int main( int argc, char *argv[] )
{
LALStatus status = blank_status;
#if 0
const INT4 S2StartTime = 729273613; /* Feb 14 2003 16:00:00 UTC */
const INT4 S2StopTime = 734367613; /* Apr 14 2003 15:00:00 UTC */
#endif
/* command line options */
LIGOTimeGPS gpsStartTime = {S2StartTime, 0};
LIGOTimeGPS gpsEndTime = {S2StopTime, 0};
REAL8 meanTimeStep = 2630 / LAL_PI;
REAL8 timeInterval = 0;
UINT4 randSeed = 1;
CHAR *userTag = NULL;
REAL4 minMass = 3.0; /* minimum component mass */
REAL4 maxMass = 20.0; /* maximum component mass */
REAL4 sumMaxMass = 0.0; /* maximum total mass sum */
UINT4 sumMaxMassUse=0; /* flag indicating to use the sumMaxMass */
REAL4 dmin = 1.0; /* minimum distance from earth (kpc) */
REAL4 dmax = 20000.0 ; /* maximum distance from earth (kpc) */
REAL4 fLower = 0; /* default value for th lower cut off frequency */
/* REAL4 Rcore = 0.0; */
UINT4 ddistr = 0, mdistr=0;
/* program variables */
RandomParams *randParams = NULL;
REAL4 u, exponent, d2;
REAL4 deltaM, mtotal;
/* waveform */
CHAR waveform[LIGOMETA_WAVEFORM_MAX];
#if 0
int i, stat;
double d, cosphi, sinphi;
#endif
/* GalacticInspiralParamStruc galacticPar; */
/* xml output data */
CHAR fname[256];
MetadataTable proctable;
MetadataTable procparams;
MetadataTable injections;
ProcessParamsTable *this_proc_param;
SimInspiralTable *this_inj = NULL;
LIGOLwXMLStream xmlfp;
UINT4 outCompress = 0;
/* getopt arguments */
struct option long_options[] =
{
{"help", no_argument, 0, 'h'},
{"verbose", no_argument, &vrbflg, 1 },
{"write-compress", no_argument, &outCompress, 1 },
{"version", no_argument, 0, 'V'},
{"f-lower", required_argument, 0, 'f'},
{"gps-start-time", required_argument, 0, 'a'},
{"gps-end-time", required_argument, 0, 'b'},
{"time-step", required_argument, 0, 't'},
{"time-interval", required_argument, 0, 'i'},
{"seed", required_argument, 0, 's'},
{"min-mass", required_argument, 0, 'A'},
{"max-mass", required_argument, 0, 'B'},
{"max-total-mass", required_argument, 0, 'x'},
{"min-distance", required_argument, 0, 'p'},
{"max-distance", required_argument, 0, 'r'},
{"d-distr", required_argument, 0, 'd'},
{"m-distr", required_argument, 0, 'm'},
{"waveform", required_argument, 0, 'w'},
{"user-tag", required_argument, 0, 'Z'},
{"userTag", required_argument, 0, 'Z'},
{0, 0, 0, 0}
};
int c;
/* set up inital debugging values */
lal_errhandler = LAL_ERR_EXIT;
/* create the process and process params tables */
proctable.processTable = (ProcessTable *)
calloc( 1, sizeof(ProcessTable) );
XLALGPSTimeNow(&(proctable.processTable->start_time));
if (strcmp(CVS_REVISION,"$Revi" "sion$"))
{
XLALPopulateProcessTable(proctable.processTable,
PROGRAM_NAME, CVS_REVISION, CVS_SOURCE, CVS_DATE, 0);
}
else
{
XLALPopulateProcessTable(proctable.processTable,
PROGRAM_NAME, lalappsGitCommitID,
lalappsGitGitStatus,
lalappsGitCommitDate, 0);
}
snprintf( proctable.processTable->comment, LIGOMETA_COMMENT_MAX, " " );
this_proc_param = procparams.processParamsTable = (ProcessParamsTable *)
calloc( 1, sizeof(ProcessParamsTable) );
/* clear the waveform field */
memset( waveform, 0, LIGOMETA_WAVEFORM_MAX * sizeof(CHAR) );
/*
*
* parse command line arguments
*
*/
while ( 1 )
{
/* getopt_long stores long option here */
int option_index = 0;
long int gpsinput;
size_t optarg_len;
c = getopt_long_only( argc, argv,
"a:A:b:B:d:f:hi:m:p:q:r:s:t:vZ:w:", long_options, &option_index );
/* detect the end of the options */
if ( c == - 1 )
{
break;
}
switch ( c )
{
case 0:
/* if this option set a flag, do nothing else now */
if ( long_options[option_index].flag != 0 )
{
break;
}
else
{
fprintf( stderr, "error parsing option %s with argument %s\n",
long_options[option_index].name, optarg );
exit( 1 );
}
break;
case 'a':
gpsinput = atol( optarg );
if ( gpsinput < 441417609 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"GPS start time is prior to "
"Jan 01, 1994 00:00:00 UTC:\n"
"(%ld specified)\n",
long_options[option_index].name, gpsinput );
exit( 1 );
}
gpsStartTime.gpsSeconds = gpsinput;
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name, "int",
"%ld", gpsinput );
break;
case 'b':
gpsinput = atol( optarg );
if ( gpsinput < 441417609 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"GPS start time is prior to "
"Jan 01, 1994 00:00:00 UTC:\n"
"(%ld specified)\n",
long_options[option_index].name, gpsinput );
exit( 1 );
}
gpsEndTime.gpsSeconds = gpsinput;
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name, "int",
"%ld", gpsinput );
break;
case 'f':
fLower = atof( optarg );
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name, "float",
"%f", fLower );
break;
case 's':
randSeed = atoi( optarg );
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name, "int",
"%d", randSeed );
break;
case 't':
meanTimeStep = (REAL8) atof( optarg );
if ( meanTimeStep <= 0 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"time step must be > 0: (%e seconds specified)\n",
long_options[option_index].name, meanTimeStep );
exit( 1 );
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name, "float",
"%e", meanTimeStep );
break;
case 'i':
timeInterval = atof( optarg );
if ( timeInterval < 0 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"time interval must be >= 0: (%e seconds specified)\n",
long_options[option_index].name, meanTimeStep );
exit( 1 );
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"float", "%e", timeInterval );
break;
case 'A':
/* minimum component mass */
minMass = (REAL4) atof( optarg );
if ( minMass <= 0 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"miniumum component mass must be > 0: "
"(%f solar masses specified)\n",
long_options[option_index].name, minMass );
exit( 1 );
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"float", "%e", minMass );
break;
case 'B':
/* maximum component mass */
maxMass = (REAL4) atof( optarg );
if ( maxMass <= 0 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"maxiumum component mass must be > 0: "
"(%f solar masses specified)\n",
long_options[option_index].name, maxMass );
exit( 1 );
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"float", "%e", maxMass );
break;
case 'x':
/* maximum sum of components */
sumMaxMass = (REAL4) atof( optarg );
if ( sumMaxMass <= 0 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"sum of two component masses must be > 0: "
"(%f solar masses specified)\n",
long_options[option_index].name, sumMaxMass );
exit( 1 );
}
sumMaxMassUse=1;
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"float", "%e", sumMaxMass );
break;
case 'p':
/* minimum distance from earth */
dmin = (REAL4) atof( optarg );
if ( dmin <= 0 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"minimum distance must be > 0: "
"(%f kpc specified)\n",
long_options[option_index].name, dmin );
exit( 1 );
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"float", "%e", dmin );
break;
case 'r':
/* max distance from earth */
dmax = (REAL4) atof( optarg );
if ( dmax <= 0 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"maximum distance must be greater than 0: "
"(%f kpc specified)\n",
long_options[option_index].name, dmax );
exit( 1 );
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"float", "%e", dmax );
break;
case 'd':
ddistr = (UINT4) atoi( optarg );
if ( ddistr != 0 && ddistr != 1 && ddistr != 2)
{
fprintf( stderr, "invalid argument to --%s:\n"
"DDISTR must be either 0 or 1 or 2\n",
long_options[option_index].name);
exit(1);
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"int", "%d", ddistr );
break;
case 'm':
mdistr = (UINT4) atoi( optarg );
if ( mdistr != 0 && mdistr != 1 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"MDISTR must be either 0 or 1\n",
long_options[option_index].name);
exit(1);
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"int", "%d", mdistr );
break;
case 'Z':
/* create storage for the usertag */
optarg_len = strlen( optarg ) + 1;
userTag = (CHAR *) calloc( optarg_len, sizeof(CHAR) );
memcpy( userTag, optarg, optarg_len );
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"string", "%s", optarg );
break;
case 'w':
snprintf( waveform, LIGOMETA_WAVEFORM_MAX, "%s", optarg);
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name, "string",
"%s", optarg);
break;
case 'V':
/* print version information and exit */
fprintf( stdout, "Binary Black Hole INJection generation routine\n"
"Duncan A Brown and Eirini Messaritaki\n"
"CVS Version: " CVS_ID_STRING "\n"
"CVS Tag: " CVS_NAME_STRING "\n" );
fprintf( stdout, lalappsGitID );
exit( 0 );
break;
case 'h':
case '?':
fprintf( stderr, USAGE );
exit( 0 );
break;
default:
fprintf( stderr, "unknown error while parsing options\n" );
fprintf( stderr, USAGE );
exit( 1 );
}
}
if ( optind < argc )
{
fprintf( stderr, "extraneous command line arguments:\n" );
while ( optind < argc )
{
fprintf ( stderr, "%s\n", argv[optind++] );
}
exit( 1 );
}
if ( !*waveform )
{
/* use EOBtwoPN as the default waveform */
snprintf( waveform, LIGOMETA_WAVEFORM_MAX, "EOBtwoPN");
}
if ( !fLower )
{
fprintf( stderr, "--f-lower must be specified and non-zero\n" );
exit( 1 );
}
/*
*
* initialization
*
*/
/* initialize the random number generator */
LAL_CALL( LALCreateRandomParams( &status, &randParams, randSeed ), &status );
/* mass range, per component */
deltaM = maxMass - minMass;
/* null out the head of the linked list */
injections.simInspiralTable = NULL;
/* create the output file name */
if ( userTag && outCompress )
{
snprintf( fname, sizeof(fname), "HL-INJECTIONS_%d_%s-%d-%d.xml.gz",
randSeed, userTag, gpsStartTime.gpsSeconds,
gpsEndTime.gpsSeconds - gpsStartTime.gpsSeconds );
}
else if ( userTag && !outCompress )
{
snprintf( fname, sizeof(fname), "HL-INJECTIONS_%d_%s-%d-%d.xml",
randSeed, userTag, gpsStartTime.gpsSeconds,
gpsEndTime.gpsSeconds - gpsStartTime.gpsSeconds );
}
else if ( !userTag && outCompress )
{
snprintf( fname, sizeof(fname), "HL-INJECTIONS_%d-%d-%d.xml.gz",
randSeed, gpsStartTime.gpsSeconds,
gpsEndTime.gpsSeconds - gpsStartTime.gpsSeconds );
}
else
{
snprintf( fname, sizeof(fname), "HL-INJECTIONS_%d-%d-%d.xml",
randSeed, gpsStartTime.gpsSeconds,
gpsEndTime.gpsSeconds - gpsStartTime.gpsSeconds );
}
/*
*
* loop over duration of desired output times
*
*/
while ( XLALGPSCmp( &gpsStartTime, &gpsEndTime ) < 0 )
{
/* rho, z and lGal are the galactocentric galactic axial coordinates */
/* r and phi are the geocentric galactic spherical coordinates */
#if 0
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
galacticPar.lGal = LAL_TWOPI * u;
galacticPar.z = r * sinphi ;
galacticPar.rho = 0.0 - Rcore * cos(galacticPar.lGal) +
sqrt( r * r - galacticPar.z * galacticPar.z -
Rcore * Rcore * sin(galacticPar.lGal) * sin(galacticPar.lGal) );
#endif
#if 0
if ( vrbflg ) fprintf( stdout, "%e %e %e %e %e\n",
galacticPar.m1, galacticPar.m2,
galacticPar.rho * cos( galacticPar.lGal ),
galacticPar.rho * sin( galacticPar.lGal ),
galacticPar.z );
#endif
/* create the sim_inspiral table */
if ( injections.simInspiralTable )
{
this_inj = this_inj->next = (SimInspiralTable *)
LALCalloc( 1, sizeof(SimInspiralTable) );
}
else
{
injections.simInspiralTable = this_inj = (SimInspiralTable *)
LALCalloc( 1, sizeof(SimInspiralTable) );
}
/* set the geocentric end time of the injection */
/* XXX CHECK XXX */
this_inj->geocent_end_time = gpsStartTime;
if ( timeInterval )
{
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
XLALGPSAdd( &(this_inj->geocent_end_time), u * timeInterval );
}
/* set gmst */
this_inj->end_time_gmst = fmod(XLALGreenwichMeanSiderealTime(
&this_inj->geocent_end_time), LAL_TWOPI) * 24.0 / LAL_TWOPI; /* hours */
if( XLAL_IS_REAL8_FAIL_NAN(this_inj->end_time_gmst) )
{
fprintf(stderr, "XLALGreenwichMeanSiderealTime() failed\n");
exit(1);
}
/* XXX END CHECK XXX */
/* populate the sim_inspiral table */
if (mdistr == 1)
/* uniformly distributed mass1 and uniformly distributed mass2 */
{
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
this_inj->mass1 = minMass + u * deltaM;
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
this_inj->mass2 = minMass + u * deltaM;
mtotal = this_inj->mass1 + this_inj->mass2 ;
this_inj->eta = this_inj->mass1 * this_inj->mass2 / ( mtotal * mtotal );
this_inj->mchirp = (this_inj->mass1 + this_inj->mass2) *
pow(this_inj->eta, 0.6);
}
else if (mdistr == 0)
/*uniformly distributed total mass */
{
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status);
mtotal = 2.0 * minMass + u * 2.0 *deltaM ;
if (sumMaxMassUse==1) {
while (mtotal > sumMaxMass) {
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status);
mtotal = 2.0 * minMass + u * 2.0 *deltaM ;
}
}
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
this_inj->mass1 = minMass + u * deltaM;
this_inj->mass2 = mtotal - this_inj->mass1;
while (this_inj->mass1 >= mtotal ||
this_inj->mass2 >= maxMass || this_inj->mass2 <= minMass )
{
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
this_inj->mass1 = minMass + u * deltaM;
this_inj->mass2 = mtotal - this_inj->mass1;
}
this_inj->eta = this_inj->mass1 * this_inj->mass2 / ( mtotal * mtotal );
this_inj->mchirp = (this_inj->mass1 + this_inj->mass2) *
pow(this_inj->eta, 0.6);
}
/* spatial distribution */
#if 0
LAL_CALL( LALUniformDeviate( &status, &u, randParams ),
&status );
sinphi = 2.0 * u - 1.0;
cosphi = sqrt( 1.0 - sinphi*sinphi );
#endif
if (ddistr == 0)
/* uniform distribution in distance */
{
REAL4 deltaD = dmax - dmin ;
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
this_inj->distance = dmin + deltaD * u ;
}
else if (ddistr == 1)
/* uniform distribution in log(distance) */
{
REAL4 lmin = log10(dmin);
REAL4 lmax = log10(dmax);
REAL4 deltaL = lmax - lmin;
LAL_CALL( LALUniformDeviate(&status,&u,randParams),&status );
exponent = lmin + deltaL * u;
this_inj->distance = pow(10.0,(REAL4) exponent);
}
else if (ddistr == 2)
/* uniform volume distribution */
{
REAL4 d2min = pow(dmin,3.0) ;
REAL4 d2max = pow(dmax,3.0) ;
REAL4 deltad2 = d2max - d2min ;
LAL_CALL( LALUniformDeviate(&status,&u,randParams),&status );
d2 = d2min + u * deltad2 ;
this_inj->distance = pow(d2,1.0/3.0);
}
this_inj->distance = this_inj->distance / 1000.0; /*convert to Mpc */
/* compute random longitude and latitude */
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
this_inj->latitude = asin( 2.0 * u - 1.0 ) ;
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
this_inj->longitude = LAL_TWOPI * u ;
#if 0
LAL_CALL( LALGalacticInspiralParamsToSimInspiralTable( &status,
this_inj, &galacticPar, randParams ), &status );
if (vrbflg)
{
fprintf( stdout, "%e\n",
sqrt(galacticPar.z*galacticPar.z+galacticPar.rho*galacticPar.rho
+ Rcore*Rcore + 2.0*Rcore*galacticPar.rho*cos(galacticPar.lGal))-
this_inj->distance*1000.0);
}
#endif
/* set the source and waveform fields */
snprintf( this_inj->source, LIGOMETA_SOURCE_MAX, "???" );
memcpy( this_inj->waveform, waveform, LIGOMETA_WAVEFORM_MAX *
sizeof(CHAR));
/* XXX CHECK XXX */
/* compute random inclination, polarization and coalescence phase */
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
this_inj->inclination = acos( 2.0 * u - 1.0 );
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
this_inj->polarization = LAL_TWOPI * u ;
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
this_inj->coa_phase = LAL_TWOPI * u ;
/* populate the site specific information */
LAL_CALL(LALPopulateSimInspiralSiteInfo( &status, this_inj ),
&status);
/* increment the injection time */
XLALGPSAdd( &gpsStartTime, meanTimeStep );
/* finally populate the flower */
if (fLower > 0)
{
this_inj->f_lower = fLower;
}
else
{
this_inj->f_lower = 0;
}
/* XXX END CHECK XXX */
} /* end loop over injection times */
/* destroy random parameters */
LAL_CALL( LALDestroyRandomParams( &status, &randParams ), &status );
/*
*
* write output to LIGO_LW XML file
*
*/
/* open the xml file */
memset( &xmlfp, 0, sizeof(LIGOLwXMLStream) );
LAL_CALL( LALOpenLIGOLwXMLFile( &status, &xmlfp, fname ), &status );
/* write the process table */
snprintf( proctable.processTable->ifos, LIGOMETA_IFOS_MAX, "H1H2L1" );
XLALGPSTimeNow(&(proctable.processTable->end_time));
LAL_CALL( LALBeginLIGOLwXMLTable( &status, &xmlfp, process_table ),
&status );
LAL_CALL( LALWriteLIGOLwXMLTable( &status, &xmlfp, proctable,
process_table ), &status );
LAL_CALL( LALEndLIGOLwXMLTable ( &status, &xmlfp ), &status );
free( proctable.processTable );
/* free the unused process param entry */
this_proc_param = procparams.processParamsTable;
procparams.processParamsTable = procparams.processParamsTable->next;
free( this_proc_param );
/* write the process params table */
if ( procparams.processParamsTable )
{
LAL_CALL( LALBeginLIGOLwXMLTable( &status, &xmlfp, process_params_table ),
&status );
LAL_CALL( LALWriteLIGOLwXMLTable( &status, &xmlfp, procparams,
process_params_table ), &status );
LAL_CALL( LALEndLIGOLwXMLTable ( &status, &xmlfp ), &status );
while( procparams.processParamsTable )
{
this_proc_param = procparams.processParamsTable;
procparams.processParamsTable = this_proc_param->next;
free( this_proc_param );
}
}
/* write the sim_inspiral table */
if ( injections.simInspiralTable )
{
LAL_CALL( LALBeginLIGOLwXMLTable( &status, &xmlfp, sim_inspiral_table ),
&status );
LAL_CALL( LALWriteLIGOLwXMLTable( &status, &xmlfp, injections,
sim_inspiral_table ), &status );
LAL_CALL( LALEndLIGOLwXMLTable ( &status, &xmlfp ), &status );
}
while ( injections.simInspiralTable )
{
this_inj = injections.simInspiralTable;
injections.simInspiralTable = injections.simInspiralTable->next;
LALFree( this_inj );
}
/* close the injection file */
LAL_CALL( LALCloseLIGOLwXMLFile ( &status, &xmlfp ), &status );
/* check for memory leaks and exit */
LALCheckMemoryLeaks();
return 0;
}
int main( void )
{
static LALStatus status;
static INT4TimeSeries series;
const UINT4 duration = 60; /* duration of frame file */
const INT4 seed = 10; /* random number seed */
const REAL4 rate = 16384; /* sample rate (Hz) */
const UINT4 npts = duration * rate; /* number of points */
FrOutPar opar = { "F", "TEST", ADCDataChannel, 6, 0, 0 };
RandomParams *rpar = NULL;
UINT4 count = 0;
UINT4 i;
/* initialize */
LALCreateRandomParams( &status, &rpar, seed );
TESTSTATUS( &status );
strncpy( series.name, CHANNEL, sizeof( series.name ) );
series.epoch.gpsSeconds = 600000000;
series.sampleUnits = lalADCCountUnit;
series.deltaT = 1 / rate;
LALI4CreateVector( &status, &series.data, npts );
TESTSTATUS( &status );
/* generate first frame file worth of data and write it */
/*
LALNormalDeviates( &status, series.data, rpar );
TESTSTATUS( &status );
*/
for ( i = 0; i < series.data->length; ++i )
{
INT8 ns;
ns = (INT8)1000000000 * (INT8)series.epoch.gpsSeconds;
ns += (INT8)series.epoch.gpsNanoSeconds;
ns += (INT8)( 1e9 * i * series.deltaT );
ns %= (INT8)1000000000;
series.data->data[i] = count++;
}
LALFrWriteINT4TimeSeries( &status, &series, &opar );
TESTSTATUS( &status );
/* generate second frame file worth of data and write it */
series.epoch.gpsSeconds += duration;
/*
LALNormalDeviates( &status, series.data, rpar );
TESTSTATUS( &status );
*/
for ( i = 0; i < series.data->length; ++i )
{
INT8 ns;
ns = (INT8)1000000000 * (INT8)series.epoch.gpsSeconds;
ns += (INT8)series.epoch.gpsNanoSeconds;
ns += (INT8)( 1e9 * i * series.deltaT );
ns %= (INT8)1000000000;
series.data->data[i] = count++;
}
LALFrWriteINT4TimeSeries( &status, &series, &opar );
TESTSTATUS( &status );
/* generate third frame file worth of data and write it */
series.epoch.gpsSeconds += duration;
/*
LALNormalDeviates( &status, series.data, rpar );
TESTSTATUS( &status );
*/
for ( i = 0; i < series.data->length; ++i )
{
INT8 ns;
ns = (INT8)1000000000 * (INT8)series.epoch.gpsSeconds;
ns += (INT8)series.epoch.gpsNanoSeconds;
ns += (INT8)( 1e9 * i * series.deltaT );
ns %= (INT8)1000000000;
series.data->data[i] = count++;
}
LALFrWriteINT4TimeSeries( &status, &series, &opar );
TESTSTATUS( &status );
//if ( XLALFrWriteINT4TimeSeries( &series, 7 ) < 0 )
//return 1;
/* cleanup */
LALI4DestroyVector( &status, &series.data );
TESTSTATUS( &status );
LALDestroyRandomParams( &status, &rpar );
TESTSTATUS( &status );
LALCheckMemoryLeaks();
return 0;
}
/*============================================================
* FUNCTION definitions
*============================================================*/
int
main(int argc, char *argv[])
{
static LALStatus status; /* LALStatus pointer */
UserVariables_t XLAL_INIT_DECL(uvar);
ConfigVariables_t XLAL_INIT_DECL(cfg);
UINT4 k, numBins, numIFOs, maxNumSFTs, X, alpha;
REAL8 Freq0, dFreq, normPSD;
UINT4 finalBinSize, finalBinStep, finalNumBins;
REAL8Vector *overSFTs = NULL; /* one frequency bin over SFTs */
REAL8Vector *overIFOs = NULL; /* one frequency bin over IFOs */
REAL8Vector *finalPSD = NULL; /* math. operation PSD over SFTs and IFOs */
REAL8Vector *finalNormSFT = NULL; /* normalised SFT power */
vrbflg = 1; /* verbose error-messages */
/* set LAL error-handler */
lal_errhandler = LAL_ERR_EXIT;
/* register and read user variables */
if (initUserVars(argc, argv, &uvar) != XLAL_SUCCESS)
return EXIT_FAILURE;
MultiSFTVector *inputSFTs = NULL;
if ( ( inputSFTs = XLALReadSFTs ( &cfg, &uvar ) ) == NULL )
{
XLALPrintError ("Call to XLALReadSFTs() failed with xlalErrno = %d\n", xlalErrno );
return EXIT_FAILURE;
}
/* clean sfts if required */
if ( XLALUserVarWasSet( &uvar.linefiles ) )
{
RandomParams *randPar=NULL;
FILE *fpRand=NULL;
INT4 seed, ranCount;
if ( (fpRand = fopen("/dev/urandom", "r")) == NULL ) {
fprintf(stderr,"Error in opening /dev/urandom" );
return EXIT_FAILURE;
}
if ( (ranCount = fread(&seed, sizeof(seed), 1, fpRand)) != 1 ) {
fprintf(stderr,"Error in getting random seed" );
return EXIT_FAILURE;
}
LAL_CALL ( LALCreateRandomParams (&status, &randPar, seed), &status );
LAL_CALL( LALRemoveKnownLinesInMultiSFTVector ( &status, inputSFTs, uvar.maxBinsClean, uvar.blocksRngMed, uvar.linefiles, randPar), &status);
LAL_CALL ( LALDestroyRandomParams (&status, &randPar), &status);
fclose(fpRand);
} /* end cleaning */
LogPrintf (LOG_DEBUG, "Computing spectrogram and PSD ... ");
/* get power running-median rngmed[ |data|^2 ] from SFTs */
MultiPSDVector *multiPSD = NULL;
XLAL_CHECK_MAIN( ( multiPSD = XLALNormalizeMultiSFTVect ( inputSFTs, uvar.blocksRngMed, NULL ) ) != NULL, XLAL_EFUNC);
/* restrict this PSD to just the "physical" band if requested using {--Freq, --FreqBand} */
if ( ( XLALCropMultiPSDandSFTVectors ( multiPSD, inputSFTs, cfg.firstBin, cfg.lastBin )) != XLAL_SUCCESS ) {
XLALPrintError ("%s: XLALCropMultiPSDandSFTVectors (inputPSD, inputSFTs, %d, %d) failed with xlalErrno = %d\n", __func__, cfg.firstBin, cfg.lastBin, xlalErrno );
return EXIT_FAILURE;
}
/* start frequency and frequency spacing */
Freq0 = multiPSD->data[0]->data[0].f0;
dFreq = multiPSD->data[0]->data[0].deltaF;
/* number of raw bins in final PSD */
numBins = multiPSD->data[0]->data[0].data->length;
if ( (finalPSD = XLALCreateREAL8Vector ( numBins )) == NULL ) {
LogPrintf (LOG_CRITICAL, "Out of memory!\n");
return EXIT_FAILURE;
}
/* number of IFOs */
numIFOs = multiPSD->length;
if ( (overIFOs = XLALCreateREAL8Vector ( numIFOs )) == NULL ) {
LogPrintf (LOG_CRITICAL, "Out of memory!\n");
return EXIT_FAILURE;
}
/* maximum number of SFTs */
maxNumSFTs = 0;
for (X = 0; X < numIFOs; ++X) {
maxNumSFTs = GSL_MAX(maxNumSFTs, multiPSD->data[X]->length);
}
if ( (overSFTs = XLALCreateREAL8Vector ( maxNumSFTs )) == NULL ) {
LogPrintf (LOG_CRITICAL, "Out of memory!\n");
return EXIT_FAILURE;
}
/* normalize rngmd(power) to get proper *single-sided* PSD: Sn = (2/Tsft) rngmed[|data|^2]] */
normPSD = 2.0 * dFreq;
/* loop over frequency bins in final PSD */
for (k = 0; k < numBins; ++k) {
/* loop over IFOs */
for (X = 0; X < numIFOs; ++X) {
/* number of SFTs for this IFO */
UINT4 numSFTs = multiPSD->data[X]->length;
/* copy PSD frequency bins and normalise multiPSD for later use */
for (alpha = 0; alpha < numSFTs; ++alpha) {
multiPSD->data[X]->data[alpha].data->data[k] *= normPSD;
overSFTs->data[alpha] = multiPSD->data[X]->data[alpha].data->data[k];
}
/* compute math. operation over SFTs for this IFO */
overIFOs->data[X] = math_op(overSFTs->data, numSFTs, uvar.PSDmthopSFTs);
if ( isnan( overIFOs->data[X] ) )
XLAL_ERROR ( EXIT_FAILURE, "Found Not-A-Number in overIFOs->data[X=%d] = NAN ... exiting\n", X );
} /* for IFOs X */
/* compute math. operation over IFOs for this frequency */
finalPSD->data[k] = math_op(overIFOs->data, numIFOs, uvar.PSDmthopIFOs);
if ( isnan ( finalPSD->data[k] ) )
XLAL_ERROR ( EXIT_FAILURE, "Found Not-A-Number in finalPSD->data[k=%d] = NAN ... exiting\n", k );
} /* for freq bins k */
LogPrintfVerbatim ( LOG_DEBUG, "done.\n");
/* compute normalised SFT power */
if (uvar.outputNormSFT) {
LogPrintf (LOG_DEBUG, "Computing normalised SFT power ... ");
if ( (finalNormSFT = XLALCreateREAL8Vector ( numBins )) == NULL ) {
LogPrintf (LOG_CRITICAL, "Out of memory!\n");
return EXIT_FAILURE;
}
/* loop over frequency bins in SFTs */
for (k = 0; k < numBins; ++k) {
/* loop over IFOs */
for (X = 0; X < numIFOs; ++X) {
/* number of SFTs for this IFO */
UINT4 numSFTs = inputSFTs->data[X]->length;
/* compute SFT power */
for (alpha = 0; alpha < numSFTs; ++alpha) {
COMPLEX8 bin = inputSFTs->data[X]->data[alpha].data->data[k];
overSFTs->data[alpha] = crealf(bin)*crealf(bin) + cimagf(bin)*cimagf(bin);
}
/* compute math. operation over SFTs for this IFO */
overIFOs->data[X] = math_op(overSFTs->data, numSFTs, uvar.nSFTmthopSFTs);
if ( isnan ( overIFOs->data[X] ))
XLAL_ERROR ( EXIT_FAILURE, "Found Not-A-Number in overIFOs->data[X=%d] = NAN ... exiting\n", X );
} /* over IFOs */
/* compute math. operation over IFOs for this frequency */
finalNormSFT->data[k] = math_op(overIFOs->data, numIFOs, uvar.nSFTmthopIFOs);
if ( isnan( finalNormSFT->data[k] ) )
XLAL_ERROR ( EXIT_FAILURE, "Found Not-A-Number in bin finalNormSFT->data[k=%d] = NAN ... exiting\n", k );
} /* over freq bins */
LogPrintfVerbatim ( LOG_DEBUG, "done.\n");
}
/* output spectrograms */
if ( uvar.outputSpectBname ) {
LAL_CALL ( LALfwriteSpectrograms ( &status, uvar.outputSpectBname, multiPSD ), &status );
}
/* ---------- if user requested it, output complete MultiPSDVector over IFOs X, timestamps and freq-bins into ASCI file(s) */
if ( uvar.dumpMultiPSDVector ) {
if ( XLALDumpMultiPSDVector ( uvar.outputPSD, multiPSD ) != XLAL_SUCCESS ) {
XLALPrintError ("%s: XLALDumpMultiPSDVector() failed, xlalErrnor = %d\n", __func__, xlalErrno );
return EXIT_FAILURE;
}
} /* if uvar.dumpMultiPSDVector */
/* ----- if requested, compute data-quality factor 'Q' -------------------- */
if ( uvar.outputQ )
{
REAL8FrequencySeries *Q;
if ( (Q = XLALComputeSegmentDataQ ( multiPSD, cfg.dataSegment )) == NULL ) {
XLALPrintError ("%s: XLALComputeSegmentDataQ() failed with xlalErrno = %d\n", __func__, xlalErrno );
return EXIT_FAILURE;
}
if ( XLAL_SUCCESS != XLALWriteREAL8FrequencySeries_to_file ( Q, uvar.outputQ ) ) {
return EXIT_FAILURE;
}
XLALDestroyREAL8FrequencySeries ( Q );
} /* if outputQ */
/* ---------- BINNING if requested ---------- */
/* work out bin size */
if (XLALUserVarWasSet(&uvar.binSize)) {
finalBinSize = uvar.binSize;
}
else if (XLALUserVarWasSet(&uvar.binSizeHz)) {
finalBinSize = (UINT4)floor(uvar.binSizeHz / dFreq + 0.5); /* round to nearest bin */
}
else {
finalBinSize = 1;
}
/* work out bin step */
if (XLALUserVarWasSet(&uvar.binStep)) {
finalBinStep = uvar.binStep;
}
else if (XLALUserVarWasSet(&uvar.binStepHz)) {
finalBinStep = (UINT4)floor(uvar.binStepHz / dFreq + 0.5); /* round to nearest bin */
}
else {
finalBinStep = finalBinSize;
}
/* work out total number of bins */
finalNumBins = (UINT4)floor((numBins - finalBinSize) / finalBinStep) + 1;
/* write final PSD to file */
if (XLALUserVarWasSet(&uvar.outputPSD)) {
FILE *fpOut = NULL;
if ((fpOut = fopen(uvar.outputPSD, "wb")) == NULL) {
LogPrintf ( LOG_CRITICAL, "Unable to open output file %s for writing...exiting \n", uvar.outputPSD );
return EXIT_FAILURE;
}
/* write header info in comments */
if ( XLAL_SUCCESS != XLALOutputVersionString ( fpOut, 0 ) )
XLAL_ERROR ( XLAL_EFUNC );
/* write the command-line */
for (int a = 0; a < argc; a++)
fprintf(fpOut,"%%%% argv[%d]: '%s'\n", a, argv[a]);
/* write column headings */
fprintf(fpOut,"%%%% columns:\n%%%% FreqBinStart");
if (uvar.outFreqBinEnd)
fprintf(fpOut," FreqBinEnd");
fprintf(fpOut," PSD");
if (uvar.outputNormSFT)
fprintf(fpOut," normSFTpower");
fprintf(fpOut,"\n");
LogPrintf(LOG_DEBUG, "Printing PSD to file ... ");
for (k = 0; k < finalNumBins; ++k) {
UINT4 b = k * finalBinStep;
REAL8 f0 = Freq0 + b * dFreq;
REAL8 f1 = f0 + finalBinStep * dFreq;
fprintf(fpOut, "%f", f0);
if (uvar.outFreqBinEnd)
fprintf(fpOut, " %f", f1);
REAL8 psd = math_op(&(finalPSD->data[b]), finalBinSize, uvar.PSDmthopBins);
if ( isnan ( psd ))
XLAL_ERROR ( EXIT_FAILURE, "Found Not-A-Number in psd[k=%d] = NAN ... exiting\n", k );
fprintf(fpOut, " %e", psd);
if (uvar.outputNormSFT) {
REAL8 nsft = math_op(&(finalNormSFT->data[b]), finalBinSize, uvar.nSFTmthopBins);
if ( isnan ( nsft ))
XLAL_ERROR ( EXIT_FAILURE, "Found Not-A-Number in nsft[k=%d] = NAN ... exiting\n", k );
fprintf(fpOut, " %f", nsft);
}
fprintf(fpOut, "\n");
} // k < finalNumBins
LogPrintfVerbatim ( LOG_DEBUG, "done.\n");
fclose(fpOut);
}
/* we are now done with the psd */
XLALDestroyMultiPSDVector ( multiPSD);
XLALDestroyMultiSFTVector ( inputSFTs);
XLALDestroyUserVars();
XLALDestroyREAL8Vector ( overSFTs );
XLALDestroyREAL8Vector ( overIFOs );
XLALDestroyREAL8Vector ( finalPSD );
XLALDestroyREAL8Vector ( finalNormSFT );
LALCheckMemoryLeaks();
return EXIT_SUCCESS;
} /* main() */
int
main(int argc, char **argv)
{
/* Command-line parsing variables. */
int arg; /* command-line argument counter */
static LALStatus stat; /* status structure */
CHAR *sourcefile = NULL; /* name of sourcefile */
CHAR *respfile = NULL; /* name of respfile */
CHAR *infile = NULL; /* name of infile */
CHAR *outfile = NULL; /* name of outfile */
INT4 seed = 0; /* random number seed */
INT4 sec = SEC; /* ouput epoch.gpsSeconds */
INT4 nsec = NSEC; /* ouput epoch.gpsNanoSeconds */
INT4 npt = NPT; /* number of output points */
REAL8 dt = DT; /* output sampling interval */
REAL4 sigma = SIGMA; /* noise amplitude */
/* File reading variables. */
FILE *fp = NULL; /* generic file pointer */
BOOLEAN ok = 1; /* whether input format is correct */
UINT4 i; /* generic index over file lines */
INT8 epoch; /* epoch stored as an INT8 */
/* Other global variables. */
RandomParams *params = NULL; /* parameters of pseudorandom sequence */
DetectorResponse detector; /* the detector in question */
INT2TimeSeries output; /* detector ACD output */
/*******************************************************************
* PARSE ARGUMENTS (arg stores the current position) *
*******************************************************************/
/* Exit gracefully if no arguments were given.
if ( argc <= 1 ) {
INFO( "No testing done." );
return 0;
} */
arg = 1;
while ( arg < argc ) {
/* Parse source file option. */
if ( !strcmp( argv[arg], "-s" ) ) {
if ( argc > arg + 1 ) {
arg++;
sourcefile = argv[arg++];
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Parse response file option. */
else if ( !strcmp( argv[arg], "-r" ) ) {
if ( argc > arg + 1 ) {
arg++;
respfile = argv[arg++];
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Parse input file option. */
else if ( !strcmp( argv[arg], "-i" ) ) {
if ( argc > arg + 1 ) {
arg++;
infile = argv[arg++];
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Parse noise output option. */
else if ( !strcmp( argv[arg], "-n" ) ) {
if ( argc > arg + 5 ) {
arg++;
sec = atoi( argv[arg++] );
nsec = atoi( argv[arg++] );
npt = atoi( argv[arg++] );
dt = atof( argv[arg++] );
sigma = atof( argv[arg++] );
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Parse output file option. */
else if ( !strcmp( argv[arg], "-o" ) ) {
if ( argc > arg + 1 ) {
arg++;
outfile = argv[arg++];
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Parse debug level option. */
else if ( !strcmp( argv[arg], "-d" ) ) {
if ( argc > arg + 1 ) {
arg++;
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Parse random seed option. */
else if ( !strcmp( argv[arg], "-e" ) ) {
if ( argc > arg + 1 ) {
arg++;
seed = atoi( argv[arg++] );
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Check for unrecognized options. */
else if ( argv[arg][0] == '-' ) {
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
} /* End of argument parsing loop. */
/* Check for redundant or bad argument values. */
CHECKVAL( npt, 0, 2147483647 );
CHECKVAL( dt, 0, LAL_REAL4_MAX );
/*******************************************************************
* SETUP *
*******************************************************************/
/* Set up output, detector, and random parameter structures. */
output.data = NULL;
detector.transfer = (COMPLEX8FrequencySeries *)
LALMalloc( sizeof(COMPLEX8FrequencySeries) );
if ( !(detector.transfer) ) {
ERROR( BASICINJECTTESTC_EMEM, BASICINJECTTESTC_MSGEMEM, 0 );
return BASICINJECTTESTC_EMEM;
}
detector.transfer->data = NULL;
detector.site = NULL;
SUB( LALCreateRandomParams( &stat, ¶ms, seed ), &stat );
/* Set up units. */
output.sampleUnits = lalADCCountUnit;
if (XLALUnitDivide( &(detector.transfer->sampleUnits),
&lalADCCountUnit, &lalStrainUnit ) == NULL) {
return LAL_EXLAL;
}
/* Read response function. */
if ( respfile ) {
REAL4VectorSequence *resp = NULL; /* response as vector sequence */
COMPLEX8Vector *response = NULL; /* response as complex vector */
COMPLEX8Vector *unity = NULL; /* vector of complex 1's */
if ( ( fp = fopen( respfile, "r" ) ) == NULL ) {
ERROR( BASICINJECTTESTC_EFILE, BASICINJECTTESTC_MSGEFILE,
respfile );
return BASICINJECTTESTC_EFILE;
}
/* Read header. */
ok &= ( fscanf( fp, "# epoch = %" LAL_INT8_FORMAT "\n", &epoch ) == 1 );
I8ToLIGOTimeGPS( &( detector.transfer->epoch ), epoch );
ok &= ( fscanf( fp, "# f0 = %lf\n", &( detector.transfer->f0 ) )
== 1 );
ok &= ( fscanf( fp, "# deltaF = %lf\n",
&( detector.transfer->deltaF ) ) == 1 );
if ( !ok ) {
ERROR( BASICINJECTTESTC_EINPUT, BASICINJECTTESTC_MSGEINPUT,
respfile );
return BASICINJECTTESTC_EINPUT;
}
/* Read and convert body to a COMPLEX8Vector. */
SUB( LALSReadVectorSequence( &stat, &resp, fp ), &stat );
fclose( fp );
if ( resp->vectorLength != 2 ) {
ERROR( BASICINJECTTESTC_EINPUT, BASICINJECTTESTC_MSGEINPUT,
respfile );
return BASICINJECTTESTC_EINPUT;
}
SUB( LALCCreateVector( &stat, &response, resp->length ), &stat );
memcpy( response->data, resp->data, 2*resp->length*sizeof(REAL4) );
SUB( LALSDestroyVectorSequence( &stat, &resp ), &stat );
/* Convert response function to a transfer function. */
SUB( LALCCreateVector( &stat, &unity, response->length ), &stat );
for ( i = 0; i < response->length; i++ ) {
unity->data[i] = 1.0;
}
SUB( LALCCreateVector( &stat, &( detector.transfer->data ),
response->length ), &stat );
SUB( LALCCVectorDivide( &stat, detector.transfer->data, unity,
response ), &stat );
SUB( LALCDestroyVector( &stat, &response ), &stat );
SUB( LALCDestroyVector( &stat, &unity ), &stat );
}
/* No response file, so generate a unit response. */
else {
I8ToLIGOTimeGPS( &( detector.transfer->epoch ), EPOCH );
detector.transfer->f0 = 0.0;
detector.transfer->deltaF = 1.5*FSTOP;
SUB( LALCCreateVector( &stat, &( detector.transfer->data ), 2 ),
&stat );
detector.transfer->data->data[0] = 1.0;
detector.transfer->data->data[1] = 1.0;
}
/* Read input data. */
if ( infile ) {
REAL4VectorSequence *input = NULL; /* input as vector sequence */
if ( ( fp = fopen( infile, "r" ) ) == NULL ) {
ERROR( BASICINJECTTESTC_EFILE, BASICINJECTTESTC_MSGEFILE,
infile );
return BASICINJECTTESTC_EFILE;
}
/* Read header. */
ok &= ( fscanf( fp, "# epoch = %" LAL_INT8_FORMAT "\n", &epoch ) == 1 );
I8ToLIGOTimeGPS( &( output.epoch ), epoch );
ok &= ( fscanf( fp, "# deltaT = %lf\n", &( output.deltaT ) )
== 1 );
if ( !ok ) {
ERROR( BASICINJECTTESTC_EINPUT, BASICINJECTTESTC_MSGEINPUT,
infile );
return BASICINJECTTESTC_EINPUT;
}
/* Read and convert body. */
SUB( LALSReadVectorSequence( &stat, &input, fp ), &stat );
fclose( fp );
if ( input->vectorLength != 1 ) {
ERROR( BASICINJECTTESTC_EINPUT, BASICINJECTTESTC_MSGEINPUT,
infile );
return BASICINJECTTESTC_EINPUT;
}
SUB( LALI2CreateVector( &stat, &( output.data ), input->length ),
&stat );
for ( i = 0; i < input->length; i++ )
output.data->data[i] = (INT2)( input->data[i] );
SUB( LALSDestroyVectorSequence( &stat, &input ), &stat );
}
/* No input file, so generate one randomly. */
else {
output.epoch.gpsSeconds = sec;
output.epoch.gpsNanoSeconds = nsec;
output.deltaT = dt;
SUB( LALI2CreateVector( &stat, &( output.data ), npt ), &stat );
if ( sigma == 0 ) {
memset( output.data->data, 0, npt*sizeof(INT2) );
} else {
REAL4Vector *deviates = NULL; /* unit Gaussian deviates */
SUB( LALSCreateVector( &stat, &deviates, npt ), &stat );
SUB( LALNormalDeviates( &stat, deviates, params ), &stat );
for ( i = 0; i < (UINT4)( npt ); i++ )
output.data->data[i] = (INT2)
floor( sigma*deviates->data[i] + 0.5 );
SUB( LALSDestroyVector( &stat, &deviates ), &stat );
}
}
/*******************************************************************
* INJECTION *
*******************************************************************/
/* Open sourcefile. */
if ( sourcefile ) {
if ( ( fp = fopen( sourcefile, "r" ) ) == NULL ) {
ERROR( BASICINJECTTESTC_EFILE, BASICINJECTTESTC_MSGEFILE,
sourcefile );
return BASICINJECTTESTC_EFILE;
}
}
/* For each line in the sourcefile... */
while ( ok ) {
PPNParamStruc ppnParams; /* wave generation parameters */
REAL4 m1, m2, dist, inc, phic; /* unconverted parameters */
CoherentGW waveform; /* amplitude and phase structure */
REAL4TimeSeries signalvec; /* GW signal */
REAL8 time; /* length of GW signal */
CHAR timeCode; /* code for signal time alignment */
CHAR message[MSGLEN]; /* warning/info messages */
/* Read and convert input line. */
if ( sourcefile ) {
ok &= ( fscanf( fp, "%c %" LAL_INT8_FORMAT " %f %f %f %f %f\n", &timeCode,
&epoch, &m1, &m2, &dist, &inc, &phic ) == 7 );
ppnParams.mTot = m1 + m2;
ppnParams.eta = m1*m2/( ppnParams.mTot*ppnParams.mTot );
ppnParams.d = dist*LAL_PC_SI*1000.0;
ppnParams.inc = inc*LAL_PI/180.0;
ppnParams.phi = phic*LAL_PI/180.0;
} else {
timeCode = 'i';
ppnParams.mTot = M1 + M2;
ppnParams.eta = M1*M2/( ppnParams.mTot*ppnParams.mTot );
ppnParams.d = DIST;
ppnParams.inc = INC;
ppnParams.phi = PHIC;
epoch = EPOCH;
}
if ( ok ) {
/* Set up other parameter structures. */
ppnParams.epoch.gpsSeconds = ppnParams.epoch.gpsNanoSeconds = 0;
ppnParams.position.latitude = ppnParams.position.longitude = 0.0;
ppnParams.position.system = COORDINATESYSTEM_EQUATORIAL;
ppnParams.psi = 0.0;
ppnParams.fStartIn = FSTART;
ppnParams.fStopIn = FSTOP;
ppnParams.lengthIn = 0;
ppnParams.ppn = NULL;
ppnParams.deltaT = DELTAT;
memset( &waveform, 0, sizeof(CoherentGW) );
/* Generate waveform at zero epoch. */
SUB( LALGeneratePPNInspiral( &stat, &waveform, &ppnParams ),
&stat );
snprintf( message, MSGLEN, "%d: %s", ppnParams.termCode,
ppnParams.termDescription );
INFO( message );
if ( ppnParams.dfdt > 2.0 ) {
snprintf( message, MSGLEN,
"Waveform sampling interval is too large:\n"
"\tmaximum df*dt = %f", ppnParams.dfdt );
WARNING( message );
}
/* Compute epoch for waveform. */
time = waveform.a->data->length*DELTAT;
if ( timeCode == 'f' )
epoch -= (INT8)( 1000000000.0*time );
else if ( timeCode == 'c' )
epoch -= (INT8)( 1000000000.0*ppnParams.tc );
I8ToLIGOTimeGPS( &( waveform.a->epoch ), epoch );
waveform.f->epoch = waveform.phi->epoch = waveform.a->epoch;
/* Generate and inject signal. */
signalvec.epoch = waveform.a->epoch;
signalvec.epoch.gpsSeconds -= 1;
signalvec.deltaT = output.deltaT/4.0;
signalvec.f0 = 0;
signalvec.data = NULL;
time = ( time + 2.0 )/signalvec.deltaT;
SUB( LALSCreateVector( &stat, &( signalvec.data ), (UINT4)time ),
&stat );
SUB( LALSimulateCoherentGW( &stat, &signalvec, &waveform,
&detector ), &stat );
SUB( LALSI2InjectTimeSeries( &stat, &output, &signalvec, params ),
&stat );
SUB( LALSDestroyVectorSequence( &stat, &( waveform.a->data ) ),
&stat );
SUB( LALSDestroyVector( &stat, &( waveform.f->data ) ), &stat );
SUB( LALDDestroyVector( &stat, &( waveform.phi->data ) ), &stat );
LALFree( waveform.a );
LALFree( waveform.f );
LALFree( waveform.phi );
SUB( LALSDestroyVector( &stat, &( signalvec.data ) ), &stat );
}
/* If there is no source file, inject only one source. */
if ( !sourcefile )
ok = 0;
}
/* Input file is exhausted (or has a badly-formatted line ). */
if ( sourcefile )
fclose( fp );
/*******************************************************************
* CLEANUP *
*******************************************************************/
/* Print output file. */
if ( outfile ) {
if ( ( fp = fopen( outfile, "w" ) ) == NULL ) {
ERROR( BASICINJECTTESTC_EFILE, BASICINJECTTESTC_MSGEFILE,
outfile );
return BASICINJECTTESTC_EFILE;
}
epoch = 1000000000LL*(INT8)( output.epoch.gpsSeconds );
epoch += (INT8)( output.epoch.gpsNanoSeconds );
fprintf( fp, "# epoch = %" LAL_INT8_FORMAT "\n", epoch );
fprintf( fp, "# deltaT = %23.16e\n", output.deltaT );
for ( i = 0; i < output.data->length; i++ )
fprintf( fp, "%8.1f\n", (REAL4)( output.data->data[i] ) );
fclose( fp );
}
/* Destroy remaining memory. */
SUB( LALDestroyRandomParams( &stat, ¶ms ), &stat );
SUB( LALI2DestroyVector( &stat, &( output.data ) ), &stat );
SUB( LALCDestroyVector( &stat, &( detector.transfer->data ) ),
&stat );
LALFree( detector.transfer );
/* Done! */
LALCheckMemoryLeaks();
INFO( BASICINJECTTESTC_MSGENORM );
return BASICINJECTTESTC_ENORM;
}
int
main( int argc, char **argv )
{
int arg; /* command-line argument counter */
BOOLEAN xyz = 0; /* whether -x, -y, or -z options were given */
INT4 verbosity = 0; /* verbosity level */
REAL8 x_1 = 0.0, x_2 = 0.0, dx; /* range and increment in x */
REAL8 y_1 = 0.0, y_2 = 0.0, dy; /* range and increment in y */
REAL8 z_1 = 0.0, z_2 = 0.0, dz; /* range and increment in z */
INT4 nx = 1, ny = 1, nz = 1; /* number of steps in each direction */
INT4 i, j, k; /* index in each direction */
REAL8 x, y, z, ddx, ddy, ddz; /* position and error in each direction */
REAL8 ddr, ddmax = 0.0; /* overall and maximum position error */
static LALStatus stat; /* status structure */
EarthPosition earth; /* terrestrial coordinates */
/*******************************************************************
* PARSE ARGUMENTS (arg stores the current position) *
*******************************************************************/
arg = 1;
while ( arg < argc ) {
/* Parse range options. */
if ( !strcmp( argv[arg], "-x" ) ) {
if ( argc > arg + 3 ) {
arg++;
xyz = 1;
x_1 = atof( argv[arg++] );
x_2 = atof( argv[arg++] );
nx = atoi( argv[arg++] );
} else {
ERROR( GEOCENTRICGEODETICTESTC_EARG,
GEOCENTRICGEODETICTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return GEOCENTRICGEODETICTESTC_EARG;
}
} else if ( !strcmp( argv[arg], "-y" ) ) {
if ( argc > arg + 3 ) {
arg++;
xyz = 1;
y_1 = atof( argv[arg++] );
y_2 = atof( argv[arg++] );
ny = atoi( argv[arg++] );
} else {
ERROR( GEOCENTRICGEODETICTESTC_EARG,
GEOCENTRICGEODETICTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return GEOCENTRICGEODETICTESTC_EARG;
}
} else if ( !strcmp( argv[arg], "-z" ) ) {
if ( argc > arg + 3 ) {
arg++;
xyz = 1;
z_1 = atof( argv[arg++] );
z_2 = atof( argv[arg++] );
nz = atoi( argv[arg++] );
} else {
ERROR( GEOCENTRICGEODETICTESTC_EARG,
GEOCENTRICGEODETICTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return GEOCENTRICGEODETICTESTC_EARG;
}
}
/* Parse verbosity option. */
else if ( !strcmp( argv[arg], "-v" ) ) {
if ( argc > arg + 1 ) {
arg++;
verbosity = atoi( argv[arg++] );
} else {
ERROR( GEOCENTRICGEODETICTESTC_EARG,
GEOCENTRICGEODETICTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return GEOCENTRICGEODETICTESTC_EARG;
}
}
/* Parse debug level option. */
else if ( !strcmp( argv[arg], "-d" ) ) {
if ( argc > arg + 1 ) {
arg++;
} else {
ERROR( GEOCENTRICGEODETICTESTC_EARG,
GEOCENTRICGEODETICTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return GEOCENTRICGEODETICTESTC_EARG;
}
}
/* Check for unrecognized options. */
else if ( argv[arg][0] == '-' ) {
ERROR( GEOCENTRICGEODETICTESTC_EARG,
GEOCENTRICGEODETICTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return GEOCENTRICGEODETICTESTC_EARG;
}
} /* End of argument parsing loop. */
/*******************************************************************
* SET PARAMETERS *
*******************************************************************/
/* If none of -x, -y, -z were given, generate a random position. */
if ( !xyz ) {
REAL4 lon, coslat, sinlat, rad; /* polar coordinates */
RandomParams *rparams = NULL; /* pseudorandom sequence parameters */
SUB( LALCreateRandomParams( &stat, &rparams, 0 ), &stat );
SUB( LALUniformDeviate( &stat, &lon, rparams ), &stat );
lon *= LAL_TWOPI;
SUB( LALUniformDeviate( &stat, &sinlat, rparams ), &stat );
coslat = sqrt( 1.0 - sinlat*sinlat );
SUB( LALUniformDeviate( &stat, &rad, rparams ), &stat );
rad = 1.5*rad + 0.5;
x_1 = x_2 = rad*coslat*cos( lon );
y_1 = y_2 = rad*coslat*sin( lon );
z_1 = z_2 = rad*sinlat;
SUB( LALDestroyRandomParams( &stat, &rparams ), &stat );
}
/* Compute stepsizes. */
dx = dy = dz = 0.0;
if ( nx > 1 )
dx = ( x_2 - x_1 )/( nx - 1.0 );
if ( ny > 1 )
dy = ( y_2 - y_1 )/( ny - 1.0 );
if ( nz > 1 )
dz = ( z_2 - z_1 )/( nz - 1.0 );
/*******************************************************************
* PERFORM TEST *
*******************************************************************/
/* Loop over each direction. */
for ( i = 0; i < nx; i++ ) {
x = LAL_REARTH_SI*( x_1 + i*dx );
for ( j = 0; j < ny; j++ ) {
y = LAL_REARTH_SI*( y_1 + j*dy );
for ( k = 0; k < nz; k++ ) {
z = LAL_REARTH_SI*( z_1 + k*dz );
/* Do transformation. */
earth.x = x;
earth.y = y;
earth.z = z;
SUB( LALGeocentricToGeodetic( &stat, &earth ), &stat );
SUB( LALGeodeticToGeocentric( &stat, &earth ), &stat );
/* Compute difference. */
ddx = x - earth.x;
ddy = y - earth.y;
ddz = z - earth.z;
ddr = sqrt( ddx*ddx + ddy*ddy + ddz*ddz );
if ( ddr > ddmax )
ddmax = ddr;
if ( verbosity == 1 )
fprintf( stdout, "%+23.16e\n", ddr );
else if ( verbosity == 2 )
fprintf( stdout, "%+23.16e %+23.16e\n", earth.elevation, ddr );
else if ( verbosity == 3 )
fprintf( stdout, "%+23.16e %+23.16e %+23.16e %+23.16e\n",
x, y, z, ddr );
else if ( verbosity == 4 )
fprintf( stdout, "%+23.16e %+23.16e %+23.16e"
" %+23.16e %+23.16e %+23.16e %+23.16e\n", x, y, z,
earth.elevation, LAL_180_PI*earth.geodetic.latitude,
LAL_180_PI*earth.geodetic.longitude, ddr );
}
}
}
/* Print maximum. */
fprintf( stdout, "Maximum error: %.16em\n", ddmax );
if ( !xyz && ddmax > 1.0e-6 ) {
ERROR( GEOCENTRICGEODETICTESTC_ETEST,
GEOCENTRICGEODETICTESTC_MSGETEST, 0 );
return GEOCENTRICGEODETICTESTC_ETEST;
}
LALCheckMemoryLeaks();
INFO( GEOCENTRICGEODETICTESTC_MSGENORM );
return GEOCENTRICGEODETICTESTC_ENORM;
}
void LALRandomInspiralSignal
(
LALStatus *status,
REAL4Vector *signalvec,
RandomInspiralSignalIn *randIn
)
{
REAL8 maxTemp; /* temporary variable */
INT4 iMax; /* temporary index */
UINT4 indice;
REAL8 epsilon1, epsilon2, norm;
REAL4Vector noisy, buff;
AddVectorsIn addIn;
INT4 valid;
static RandomParams *randomparams;
InspiralWaveNormaliseIn normin;
INITSTATUS(status);
ATTATCHSTATUSPTR(status);
ASSERT (signalvec->data, status, LALNOISEMODELSH_ENULL, LALNOISEMODELSH_MSGENULL);
ASSERT (randIn->psd.data, status, LALNOISEMODELSH_ENULL, LALNOISEMODELSH_MSGENULL);
ASSERT (randIn->mMin > 0, status, LALNOISEMODELSH_ESIZE, LALNOISEMODELSH_MSGESIZE);
ASSERT (randIn->MMax > 2*randIn->mMin, status, LALNOISEMODELSH_ESIZE, LALNOISEMODELSH_MSGESIZE);
ASSERT (randIn->type >= 0, status, LALNOISEMODELSH_ESIZE, LALNOISEMODELSH_MSGESIZE);
ASSERT (randIn->type <= 2, status, LALNOISEMODELSH_ESIZE, LALNOISEMODELSH_MSGESIZE);
buff.length = signalvec->length;
if (!(buff.data = (REAL4*) LALCalloc(buff.length, sizeof(REAL4)) )) {
ABORT (status, LALNOISEMODELSH_EMEM, LALNOISEMODELSH_MSGEMEM);
}
/* Use the seed to initialize random(). */
srandom(randIn->useed);
/* use the random number so generated as the next seed */
randIn->useed = random();
/* we need random parameters only if we need to generate a signal (i.e. type 0/2) */
if (randIn->type==0 || randIn->type==2)
{
valid = 0;
/* Keep generating random parameters until they
* are located within the specified region */
while (!valid)
{
epsilon1 = (float) random()/(float)RAND_MAX;
epsilon2 = (float) random()/(float)RAND_MAX;
switch (randIn->param.massChoice)
{
case bhns:
ASSERT(randIn->mMin<=3 && randIn->mMax>=3, status, 10,
"if massChoice is set to bhns, mass1 must be <= 3 "
"solar mass and mass2 >= 3 solar mass\n");
randIn->param.mass1 = randIn->mMin +
(3 - randIn->mMin) * epsilon1;
randIn->param.mass2 = 3 +
(randIn->mMax - 3) * epsilon2;
randIn->param.massChoice=m1Andm2;
LALInspiralParameterCalc(status->statusPtr, &(randIn->param));
CHECKSTATUSPTR(status);
randIn->param.massChoice=bhns;
break;
case m1Andm2:
/*
* restriction is on the minimum and maximum individual
* masses of the two component stars.
*/
randIn->param.mass1 = randIn->mMin +
(randIn->mMax - randIn->mMin) * epsilon1;
randIn->param.mass2 = randIn->mMin +
(randIn->mMax - randIn->mMin) * epsilon2;
LALInspiralParameterCalc(status->statusPtr, &(randIn->param));
CHECKSTATUSPTR(status);
break;
case minmaxTotalMass:
/*
* restriction is on the min and max Total mass. Should be
* check carefully. Right now, I think that it is almost
* uniformly distributed in total mass but seem to drop at
* very high mass. I'm not sure about the etaMin either. I
* might remove this code anyway soon. This is for a quick
* test for Craig Robinson and the high mass CBC search
* */
{
REAL8 etaMin ;
randIn->param.totalMass = randIn->MMin + (randIn->MMax - randIn->MMin)*epsilon1 ;
if (randIn->param.totalMass < (randIn->mMin+ randIn->mMax)) {
etaMin = (randIn->mMin / randIn->param.totalMass);
etaMin = etaMin - etaMin *etaMin;
}
else {
etaMin = (randIn->mMax / randIn->param.totalMass);
etaMin = etaMin - etaMin *etaMin;
}
randIn->param.eta = etaMin + epsilon2 * (.25 - etaMin);
}
randIn->param.massChoice = totalMassAndEta;
LALInspiralParameterCalc(status->statusPtr, &(randIn->param));
CHECKSTATUSPTR(status);
randIn->param.massChoice = minmaxTotalMass;
break;
case totalMassAndEta:
/*
* restriction is on the total mass of the binary
* and the minimum mass of the component stars
*/
randIn->param.mass1 = randIn->mMin
+ (randIn->MMax - 2.*randIn->mMin) * epsilon1;
randIn->param.mass2 = randIn->mMin
+ (randIn->MMax - randIn->param.mass1 - randIn->mMin) * epsilon2;
randIn->param.totalMass = randIn->param.mass1 + randIn->param.mass2 ;
randIn->param.eta = (randIn->param.mass1*randIn->param.mass2) / pow(randIn->param.totalMass,2.L);
LALInspiralParameterCalc(status->statusPtr, &(randIn->param));
CHECKSTATUSPTR(status);
break;
case totalMassUAndEta:
/*
* restriction is on the total mass of the binary
* and the etaMin which depends on max total mass.
*/
{
REAL4 etaMin;
randIn->param.totalMass = 2*randIn->mMin + epsilon1 * (randIn->MMax - 2 * randIn->mMin) ;
if (randIn->param.totalMass < (randIn->mMin+ randIn->mMax)) {
etaMin = (randIn->mMin / randIn->param.totalMass);
etaMin = etaMin - etaMin *etaMin;
}
else {
etaMin = (randIn->mMax / randIn->param.totalMass);
etaMin = etaMin - etaMin *etaMin;
}
randIn->param.eta = etaMin + epsilon2 * (.25 - etaMin);
LALInspiralParameterCalc(status->statusPtr, &(randIn->param));
CHECKSTATUSPTR(status);
}
break;
case fixedMasses: /* the user has already given individual masses*/
randIn->param.massChoice = m1Andm2;
LALInspiralParameterCalc(status->statusPtr, &(randIn->param));
CHECKSTATUSPTR(status);
randIn->param.massChoice = fixedMasses;
break;
case fixedPsi: /* the user has already given psi0/psi3*/
randIn->param.massChoice = psi0Andpsi3;
LALInspiralParameterCalc(status->statusPtr, &(randIn->param));
CHECKSTATUSPTR(status);
randIn->param.massChoice = fixedPsi;
break;
case fixedTau: /* the user has already given tau0/tau3*/
randIn->param.massChoice = t03;
LALInspiralParameterCalc(status->statusPtr, &(randIn->param));
CHECKSTATUSPTR(status);
randIn->param.massChoice = fixedTau;
break;
case t02:
/* chirptimes t0 and t2 are required in a specified range */
randIn->param.t0 = randIn->t0Min +
(randIn->t0Max - randIn->t0Min)*epsilon1;
randIn->param.t2 = randIn->tnMin +
(randIn->tnMax - randIn->tnMin)*epsilon2;
LALInspiralParameterCalc(status->statusPtr, &(randIn->param));
CHECKSTATUSPTR(status);
break;
case t03:
/* chirptimes t0 and t3 are required in a specified range */
randIn->param.t0 = randIn->t0Min +
(randIn->t0Max - randIn->t0Min)*epsilon1;
randIn->param.t3 = randIn->tnMin +
(randIn->tnMax - randIn->tnMin)*epsilon2;
LALInspiralParameterCalc(status->statusPtr, &(randIn->param));
CHECKSTATUSPTR(status);
break;
case psi0Andpsi3:
/* BCV parameters are required in a specified range */
randIn->param.psi0 = randIn->psi0Min +
(randIn->psi0Max - randIn->psi0Min)*epsilon1;
randIn->param.psi3 = randIn->psi3Min +
(randIn->psi3Max - randIn->psi3Min)*epsilon2;
break;
case massesAndSpin:
/* masses, spin parameters and sky position needs to be set */
/* Set the random masses first */
randIn->param.mass1 = randIn->mMin +
(randIn->mMax - randIn->mMin) * epsilon1;
randIn->param.mass2 = randIn->mMin +
(randIn->mMax - randIn->mMin) * epsilon2;
/* Set the random spin parameters */
GenerateRandomSpinTaylorParameters ( status->statusPtr, randIn );
CHECKSTATUSPTR(status);
/* Set the random sky position and polarisation angle */
GenerateRandomSkyPositionAndPolarisation ( status->statusPtr,randIn );
CHECKSTATUSPTR(status);
LALInspiralParameterCalc(status->statusPtr, &(randIn->param));
CHECKSTATUSPTR(status);
break;
case t04:
default:
/* if the choice of parameters is wrong abort the run */
ABORT (status, LALNOISEMODELSH_ECHOICE, LALNOISEMODELSH_MSGECHOICE);
break;
}
/* Validate the random parameters generated above */
switch (randIn->param.massChoice)
{
case bhns:
valid=1;
break;
case minmaxTotalMass:
if (
randIn->param.mass1 >= randIn->mMin &&
randIn->param.mass2 >= randIn->mMin &&
randIn->param.mass1 <= randIn->mMax &&
randIn->param.mass2 <= randIn->mMax &&
(randIn->param.eta > randIn->etaMin) &&
(randIn->param.mass1+randIn->param.mass2) < randIn->MMax &&
(randIn->param.mass1+randIn->param.mass2) > randIn->MMin
)
{
valid = 1;
}
break;
case fixedMasses:
case fixedTau:
valid = 1;
break;
case m1Andm2:
case t03:
case t02:
/*
* The following imposes a range in which min and
* max of component masses are restricted.
*/
if (
randIn->param.mass1 >= randIn->mMin &&
randIn->param.mass2 >= randIn->mMin &&
randIn->param.mass1 <= randIn->mMax &&
randIn->param.mass2 <= randIn->mMax &&
randIn->param.eta <= 0.25 &&
randIn->param.eta >= randIn->etaMin
)
{
valid = 1;
}
break;
case totalMassAndEta:
case totalMassUAndEta:
/*
* The following imposes a range in which min of
* component masses and max total mass are restricted.
*/
if (
randIn->param.mass1 >= randIn->mMin &&
randIn->param.mass2 >= randIn->mMin &&
randIn->param.totalMass <= randIn->MMax &&
randIn->param.eta <= 0.25 &&
randIn->param.eta >= randIn->etaMin &&
randIn->param.mass1 <= randIn->mMax &&
randIn->param.mass2 <= randIn->mMax
)
{
valid = 1;
}
break;
case fixedPsi:
randIn->param.massChoice = psi0Andpsi3;
LALInspiralParameterCalc(status->statusPtr, &(randIn->param));
CHECKSTATUSPTR(status);
randIn->param.massChoice = fixedPsi;
valid = 1;
case psi0Andpsi3:
/*
* the following makes sure that the BCV has
* a well defined end-frequency
*/
randIn->param.massChoice = psi0Andpsi3;
LALInspiralParameterCalc(status->statusPtr, &(randIn->param));
CHECKSTATUSPTR(status);
valid = 1;
/* if (randIn->param.totalMass > 0.)
{
REAL8 fLR, fLSO, fend;
epsilon1 = (float) random()/(float)RAND_MAX;
fLR = 1.L/(LAL_PI * pow (3.L,1.5) * randIn->param.totalMass * LAL_MTSUN_SI);
fLSO = 1.L/(LAL_PI * pow (6.L,1.5) * randIn->param.totalMass * LAL_MTSUN_SI);
fend = fLSO + (fLR - fLSO) * epsilon1;
if (fend > randIn->param.tSampling/2. || fend < randIn->param.fLower) break;
randIn->param.fFinal = fend;
valid = 1;
}*/
break;
case massesAndSpin:
if (
randIn->param.mass1 >= randIn->mMin &&
randIn->param.mass2 >= randIn->mMin &&
randIn->param.mass1 <= randIn->mMax &&
randIn->param.mass2 <= randIn->mMax &&
randIn->param.eta <= 0.25
)
{
valid = 1;
}
break;
case t04:
default:
ABORT (status, LALNOISEMODELSH_ECHOICE, LALNOISEMODELSH_MSGECHOICE);
break;
}
}
}
/* set up the structure for normalising the signal */
normin.psd = &(randIn->psd);
normin.df = randIn->param.tSampling / (REAL8) signalvec->length;
normin.fCutoff = randIn->param.fCutoff;
normin.samplingRate = randIn->param.tSampling;
switch (randIn->type)
{
case 0:
/* First deal with the signal only case:
* if the signal is generated in the Fourier domain no
* need for Fourier transform
*/
if (randIn->param.approximant == BCV ||
randIn->param.approximant == BCVSpin ||
randIn->param.approximant == TaylorF1 ||
randIn->param.approximant == TaylorF2 ||
randIn->param.approximant == PadeF1)
{
LALInspiralWave(status->statusPtr, signalvec, &randIn->param);
CHECKSTATUSPTR(status);
}
else /* Else - generate a time domain waveform */
{
/* Note that LALInspiralWave generates only the plus
* polarisation of the GW in the time/frequency domain.
* For SpinTaylor we need both plus and
* the cross polarisations - therefore for this case, we
* treat the waveform generation differently. For all other
* timedomain approximants, we recourse to calling
* LALInspiralWave () function.
*/
if (randIn->param.approximant == SpinTaylor)
{
randIn->param.fFinal=0;
GenerateTimeDomainWaveformForInjection (status->statusPtr, &buff, &randIn->param);
CHECKSTATUSPTR(status);
}
else
{
/* force to compute fFinal is it really necessary ? */
randIn->param.fFinal=0;
LALInspiralWave(status->statusPtr, &buff, &randIn->param);
CHECKSTATUSPTR(status);
}
/* Once the time domain waveform has been generated, take its
* Fourier transform [i.e buff (t) ---> signal (f)].
*/
if (XLALREAL4VectorFFT(signalvec, &buff, randIn->fwdp) != 0)
ABORTXLAL(status);
} /* End of else if time domain waveform */
/* we might want to know where is the signalvec injected*/
maxTemp = 0;
iMax = 0;
for ( indice = 0 ; indice< signalvec->length; indice++)
{
if (fabs(signalvec->data[indice]) > maxTemp){
iMax = indice;
maxTemp = fabs(signalvec->data[indice]);
}
}
randIn->coalescenceTime = iMax;
normin.fCutoff = randIn->param.fFinal;
LALInspiralWaveNormaliseLSO(status->statusPtr, signalvec, &norm, &normin);
CHECKSTATUSPTR(status);
break;
case 1:
/*
* next deal with the noise only case:
*/
/*
Old method of generating Gaussian noise
LALGaussianNoise(status->statusPtr, &buff, &randIn->useed);
*/
/*LALCreateRandomParams(status->statusPtr, &randomparams, randIn->useed);*/
LALCreateRandomParams(status->statusPtr, &randomparams, randIn->useed);
CHECKSTATUSPTR(status);
LALNormalDeviates(status->statusPtr, &buff, randomparams);
CHECKSTATUSPTR(status);
LALDestroyRandomParams(status->statusPtr, &randomparams);
CHECKSTATUSPTR(status);
if (XLALREAL4VectorFFT(signalvec, &buff, randIn->fwdp) != 0)
ABORTXLAL(status);
LALColoredNoise(status->statusPtr, signalvec, randIn->psd);
CHECKSTATUSPTR(status);
/* multiply the noise vector by the correct normalisation factor */
{
double a2 = randIn->NoiseAmp * sqrt (randIn->param.tSampling)/2.L;
UINT4 i;
for (i=0; i<signalvec->length; i++) signalvec->data[i] *= a2;
}
break;
default:
/*
* finally deal with the noise+signal only case:
*/
noisy.length = signalvec->length;
if (!(noisy.data = (REAL4*) LALMalloc(sizeof(REAL4)*noisy.length)))
{
if (buff.data != NULL) LALFree(buff.data);
buff.data = NULL;
ABORT (status, LALNOISEMODELSH_EMEM, LALNOISEMODELSH_MSGEMEM);
}
/*LALCreateRandomParams(status->statusPtr, &randomparams, randIn->useed);*/
LALCreateRandomParams(status->statusPtr, &randomparams, randIn->useed);
CHECKSTATUSPTR(status);
LALNormalDeviates(status->statusPtr, &buff, randomparams);
CHECKSTATUSPTR(status);
LALDestroyRandomParams(status->statusPtr, &randomparams);
CHECKSTATUSPTR(status);
if (XLALREAL4VectorFFT(&noisy, &buff, randIn->fwdp) != 0)
ABORTXLAL(status);
LALColoredNoise(status->statusPtr, &noisy, randIn->psd);
CHECKSTATUSPTR(status);
if (randIn->param.approximant == BCV ||
randIn->param.approximant == BCVSpin ||
randIn->param.approximant == TaylorF1 ||
randIn->param.approximant == TaylorF2 ||
randIn->param.approximant == PadeF1)
{
LALInspiralWave(status->statusPtr, &buff, &randIn->param);
CHECKSTATUSPTR(status);
}
else
{
LALInspiralWave(status->statusPtr, signalvec, &randIn->param);
CHECKSTATUSPTR(status);
/* Now convert from time domain signal(t) ---> frequency
* domain waveform buff(f) i.e signal(t) -> buff(f)*/
if (XLALREAL4VectorFFT(&buff, signalvec, randIn->fwdp) != 0)
ABORTXLAL(status);
}
/* we might want to know where is the signal injected*/
maxTemp = 0;
iMax = 0;
for ( indice = 0 ; indice< signalvec->length; indice++)
{
if (fabs(signalvec->data[indice]) > maxTemp){
iMax = indice;
maxTemp = fabs(signalvec->data[indice]);
}
}
randIn->coalescenceTime = iMax;
normin.fCutoff = randIn->param.fFinal;
LALInspiralWaveNormaliseLSO(status->statusPtr, &buff, &norm, &normin);
CHECKSTATUSPTR(status);
addIn.v1 = &buff;
addIn.a1 = randIn->SignalAmp;
addIn.v2 = &noisy;
/* After experimenting we found that the following factor SamplingRate*sqrt(2)
* is needed for noise amplitude to get the output of the signalless correlation
* equal to unity; the proof of this is still needed
*/
addIn.a2 = randIn->NoiseAmp * sqrt (randIn->param.tSampling)/2.L;
LALAddVectors(status->statusPtr, signalvec, addIn);
CHECKSTATUSPTR(status);
if (noisy.data != NULL) LALFree(noisy.data);
break;
}
/* Hash out signal for all frequencies less than or equal to the
* lower cut-off frequency.
*/
if (buff.data != NULL) LALFree(buff.data);
DETATCHSTATUSPTR(status);
RETURN(status);
}
int main ( int argc, char *argv[] )
{
/* lal function variables */
LALStatus status = blank_status;
/* templates */
RandomParams *randParams = NULL;
InspiralTemplate newTmplt;
SnglInspiralTable *thisTmplt = NULL;
/* output data */
MetadataTable templateBank;
MetadataTable proctable;
MetadataTable procparams;
MetadataTable searchsummvars;
SearchSummvarsTable *this_search_summvar = NULL;
ProcessParamsTable *this_proc_param = NULL;
LIGOLwXMLStream results;
/* counters and other variables */
INT4 i;
CHAR fname[256];
/*
*
* initialization
*
*/
/* set up inital debugging values */
lal_errhandler = LAL_ERR_EXIT;
/* create the process and process params tables */
proctable.processTable = (ProcessTable *)
calloc( 1, sizeof(ProcessTable) );
XLALGPSTimeNow(&(proctable.processTable->start_time));
XLALPopulateProcessTable(proctable.processTable, PROGRAM_NAME, lalAppsVCSIdentInfo.vcsId,
lalAppsVCSIdentInfo.vcsStatus, lalAppsVCSIdentInfo.vcsDate, 0);
this_proc_param = procparams.processParamsTable = (ProcessParamsTable *)
calloc( 1, sizeof(ProcessParamsTable) );
/* call the argument parse and check function */
arg_parse_check( argc, argv, procparams );
/* can use LALMalloc() / LALCalloc() from here */
/*
*
* create the radom number seed
*
*/
/* store the seed in the search summvars table */
this_search_summvar = searchsummvars.searchSummvarsTable =
(SearchSummvarsTable *) LALCalloc( 1, sizeof(SearchSummvarsTable) );
snprintf( this_search_summvar->name,
LIGOMETA_NAME_MAX, "template bank simulation seed" );
if ( randSeedType == urandom )
{
FILE *fpRand = NULL;
INT4 randByte;
if ( vrbflg )
fprintf( stdout, "obtaining random seed from /dev/urandom: " );
randomSeed = 0;
fpRand = fopen( "/dev/urandom", "r" );
if ( fpRand )
{
for ( randByte = 0; randByte < 4 ; ++randByte )
{
INT4 tmpSeed = (INT4) fgetc( fpRand );
randomSeed += tmpSeed << ( randByte * 8 );
}
fclose( fpRand );
}
else
{
perror( "error obtaining random seed from /dev/urandom" );
exit( 1 );
}
}
else if ( randSeedType == user )
{
if ( vrbflg )
fprintf( stdout, "using user specified random seed: " );
}
this_search_summvar->value = randomSeed;
snprintf( this_search_summvar->string, LIGOMETA_STRING_MAX,
"%d", randomSeed );
if ( vrbflg ) fprintf( stdout, "%d\n", randomSeed );
/* create the tmplt bank random parameter structure */
LAL_CALL( LALCreateRandomParams( &status, &randParams, randomSeed ),
&status );
/*
*
* create a random template bank
*
*/
/* make sure the pointer to the first template is null */
templateBank.snglInspiralTable = NULL;
for ( i = 0; i < numTmplts; ++i )
{
memset( &newTmplt, 0, sizeof(InspiralTemplate) );
newTmplt.massChoice = m1Andm2;
newTmplt.order = LAL_PNORDER_TWO;
newTmplt.fLower = fLow;
/* set up the injection masses */
if ( maxMass == minMass )
{
newTmplt.mass1 = (REAL8) maxMass;
newTmplt.mass2 = (REAL8) maxMass;
}
else
{
REAL4 mass;
/* generate random parameters for the injection */
LAL_CALL( LALUniformDeviate( &status, &mass, randParams ), &status );
newTmplt.mass1 = (maxMass - minMass) * mass;
newTmplt.mass1 += minMass;
LAL_CALL( LALUniformDeviate( &status, &mass, randParams ), &status );
newTmplt.mass2 = (maxMass - minMass) * mass;
newTmplt.mass2 += minMass;
}
LAL_CALL( LALInspiralParameterCalc( &status, &newTmplt ), &status );
if ( ! templateBank.snglInspiralTable )
{
thisTmplt = templateBank.snglInspiralTable =
(SnglInspiralTable *) LALCalloc(1, sizeof(SnglInspiralTable));
}
else
{
thisTmplt = thisTmplt->next =
(SnglInspiralTable *) LALCalloc(1, sizeof(SnglInspiralTable));
}
thisTmplt->mass1 = newTmplt.mass1;
thisTmplt->mass2 = newTmplt.mass2;
thisTmplt->mchirp = newTmplt.chirpMass;
thisTmplt->eta = newTmplt.eta;
thisTmplt->tau0 = newTmplt.t0;
thisTmplt->tau2 = newTmplt.t2;
thisTmplt->tau3 = newTmplt.t3;
thisTmplt->tau4 = newTmplt.t4;
thisTmplt->tau5 = newTmplt.t5;
thisTmplt->ttotal = newTmplt.tC;
thisTmplt->psi0 = newTmplt.psi0;
thisTmplt->psi3 = newTmplt.psi3;
thisTmplt->f_final = newTmplt.fFinal;
thisTmplt->eta = newTmplt.eta;
thisTmplt->beta = newTmplt.beta;
snprintf( thisTmplt->ifo, LIGOMETA_IFO_MAX, "P1" );
snprintf( thisTmplt->search, LIGOMETA_SEARCH_MAX, "randombank" );
snprintf( thisTmplt->channel, LIGOMETA_CHANNEL_MAX, "SIM-BANK" );
}
/*
*
* write the output data
*
*/
/* open the output xml file */
memset( &results, 0, sizeof(LIGOLwXMLStream) );
if ( userTag && !outCompress )
{
snprintf( fname, sizeof(fname), "P1-TMPLTBANK_%s-%d-%d.xml",
userTag, gpsStartTime.gpsSeconds,
gpsEndTime.gpsSeconds - gpsStartTime.gpsSeconds );
}
else if ( userTag && outCompress )
{
snprintf( fname, sizeof(fname), "P1-TMPLTBANK_%s-%d-%d.xml.gz",
userTag, gpsStartTime.gpsSeconds,
gpsEndTime.gpsSeconds - gpsStartTime.gpsSeconds );
}
else if ( !userTag && outCompress )
{
snprintf( fname, sizeof(fname), "P1-TMPLTBANK-%d-%d.xml.gz",
gpsStartTime.gpsSeconds,
gpsEndTime.gpsSeconds - gpsStartTime.gpsSeconds );
}
else
{
snprintf( fname, sizeof(fname), "P1-TMPLTBANK-%d-%d.xml",
gpsStartTime.gpsSeconds,
gpsEndTime.gpsSeconds - gpsStartTime.gpsSeconds );
}
LAL_CALL( LALOpenLIGOLwXMLFile( &status, &results, fname ), &status );
/* write the process table */
snprintf( proctable.processTable->ifos, LIGOMETA_IFO_MAX, "P1" );
XLALGPSTimeNow(&(proctable.processTable->end_time));
LAL_CALL( LALBeginLIGOLwXMLTable( &status, &results, process_table ),
&status );
LAL_CALL( LALWriteLIGOLwXMLTable( &status, &results, proctable,
process_table ), &status );
LAL_CALL( LALEndLIGOLwXMLTable ( &status, &results ), &status );
free( proctable.processTable );
/* erase the first empty process params entry */
{
ProcessParamsTable *emptyPPtable = procparams.processParamsTable;
procparams.processParamsTable = procparams.processParamsTable->next;
free( emptyPPtable );
}
/* write the process params table */
LAL_CALL( LALBeginLIGOLwXMLTable( &status, &results, process_params_table ),
&status );
LAL_CALL( LALWriteLIGOLwXMLTable( &status, &results, procparams,
process_params_table ), &status );
LAL_CALL( LALEndLIGOLwXMLTable ( &status, &results ), &status );
while( procparams.processParamsTable )
{
this_proc_param = procparams.processParamsTable;
procparams.processParamsTable = this_proc_param->next;
free( this_proc_param );
}
/* write the search summvars table */
LAL_CALL( LALBeginLIGOLwXMLTable( &status, &results,
search_summvars_table ), &status );
LAL_CALL( LALWriteLIGOLwXMLTable( &status, &results, searchsummvars,
search_summvars_table ), &status );
LAL_CALL( LALEndLIGOLwXMLTable ( &status, &results ), &status );
while( searchsummvars.searchSummvarsTable )
{
this_search_summvar = searchsummvars.searchSummvarsTable;
searchsummvars.searchSummvarsTable = this_search_summvar->next;
LALFree( this_search_summvar );
}
/* write the template bank to the file */
if ( templateBank.snglInspiralTable )
{
LAL_CALL( LALBeginLIGOLwXMLTable( &status, &results, sngl_inspiral_table ),
&status );
LAL_CALL( LALWriteLIGOLwXMLTable( &status, &results, templateBank,
sngl_inspiral_table ), &status );
LAL_CALL( LALEndLIGOLwXMLTable ( &status, &results ), &status );
}
while ( templateBank.snglInspiralTable )
{
thisTmplt = templateBank.snglInspiralTable;
templateBank.snglInspiralTable = templateBank.snglInspiralTable->next;
LALFree( thisTmplt );
}
/* close the output xml file */
LAL_CALL( LALCloseLIGOLwXMLFile ( &status, &results ), &status );
/* free the rest of the memory, check for memory leaks and exit */
LAL_CALL( LALDestroyRandomParams( &status, &randParams ), &status );
LALCheckMemoryLeaks();
exit( 0 );
}
int main(void)
{
static LALStatus status;
LALDetector detector;
LALSource pulsar;
CoarseFitOutput output;
CoarseFitInput input;
CoarseFitParams params;
LIGOTimeGPS tgps[FITTOPULSARTEST_LENGTH];
REAL4 cosIota;
REAL4 phase;
REAL4 psi;
REAL4 h0;
REAL4 cos2phase, sin2phase;
static RandomParams *randomParams;
static REAL4Vector *noise;
INT4 seed = 0;
LALDetAndSource detAndSource;
LALDetAMResponseSeries pResponseSeries = {NULL,NULL,NULL};
REAL4TimeSeries Fp, Fc, Fs;
LALTimeIntervalAndNSample time_info;
UINT4 i;
/* Allocate memory */
input.B = NULL;
input.var = NULL;
LALZCreateVector( &status, &input.B, FITTOPULSARTEST_LENGTH);
LALZCreateVector( &status, &input.var, FITTOPULSARTEST_LENGTH);
noise = NULL;
LALCreateVector( &status, &noise, FITTOPULSARTEST_LENGTH);
LALCreateRandomParams( &status, &randomParams, seed);
Fp.data = NULL;
Fc.data = NULL;
Fs.data = NULL;
pResponseSeries.pPlus = &(Fp);
pResponseSeries.pCross = &(Fc);
pResponseSeries.pScalar = &(Fs);
LALSCreateVector(&status, &(pResponseSeries.pPlus->data), 1);
LALSCreateVector(&status, &(pResponseSeries.pCross->data), 1);
LALSCreateVector(&status, &(pResponseSeries.pScalar->data), 1);
input.t = tgps;
/******** GENERATE FAKE INPUT **********/
time_info.epoch.gpsSeconds = FITTOPULSARTEST_T0;
time_info.epoch.gpsNanoSeconds = 0;
time_info.deltaT = 60;
time_info.nSample = FITTOPULSARTEST_LENGTH;
cosIota = 0.5;
psi = 0.1;
phase = 0.4;
h0 = 5.0;
cos2phase = cos(2.0*phase);
sin2phase = sin(2.0*phase);
detector = lalCachedDetectors[LALDetectorIndexGEO600DIFF]; /* use GEO 600 detector for tests */
pulsar.equatorialCoords.longitude = 1.4653; /* right ascention of pulsar */
pulsar.equatorialCoords.latitude = -1.2095; /* declination of pulsar */
pulsar.equatorialCoords.system = COORDINATESYSTEM_EQUATORIAL; /* coordinate system */
pulsar.orientation = psi; /* polarization angle */
strcpy(pulsar.name, "fakepulsar"); /* name of pulsar */
detAndSource.pDetector = &detector;
detAndSource.pSource = &pulsar;
LALNormalDeviates( &status, noise, randomParams );
LALComputeDetAMResponseSeries(&status, &pResponseSeries, &detAndSource, &time_info);
for (i = 0;i < FITTOPULSARTEST_LENGTH; i++)
{
input.t[i].gpsSeconds = FITTOPULSARTEST_T0 + 60*i;
input.t[i].gpsNanoSeconds = 0;
input.B->data[i] = crect( pResponseSeries.pPlus->data->data[i]*h0*(1.0 + cosIota*cosIota)*cos2phase + 2.0*pResponseSeries.pCross->data->data[i]*h0*cosIota*sin2phase, pResponseSeries.pPlus->data->data[i]*h0*(1.0 + cosIota*cosIota)*sin2phase - 2.0*pResponseSeries.pCross->data->data[i]*h0*cosIota*cos2phase );
input.var->data[i] = crect( noise->data[FITTOPULSARTEST_LENGTH-i-1]*noise->data[FITTOPULSARTEST_LENGTH-i-1], noise->data[i]*noise->data[i] );
}
input.B->length = FITTOPULSARTEST_LENGTH;
input.var->length = FITTOPULSARTEST_LENGTH;
/******* TEST RESPONSE TO VALID DATA ************/
/* Test that valid data generate the correct answers */
params.detector = detector;
params.pulsarSrc = pulsar;
params.meshH0[0] = 4.0;
params.meshH0[1] = 0.2;
params.meshH0[2] = 10;
params.meshCosIota[0] = 0.0;
params.meshCosIota[1] = 0.1;
params.meshCosIota[2] = 10;
params.meshPhase[0] = 0.0;
params.meshPhase[1] = 0.1;
params.meshPhase[2] = 10;
params.meshPsi[0] = 0.0;
params.meshPsi[1] = 0.1;
params.meshPsi[2] = 10;
output.mChiSquare = NULL;
LALDCreateVector( &status, &output.mChiSquare,params.meshH0[2]*params.meshCosIota[2]*params.meshPhase[2]*params.meshPsi[2]);
LALCoarseFitToPulsar(&status,&output, &input, ¶ms);
if(status.statusCode)
{
printf("Unexpectedly got error code %d and message %s\n",
status.statusCode, status.statusDescription);
return FITTOPULSARTESTC_EFLS;
}
if(output.phase > phase + params.meshPhase[2] || output.phase < phase - params.meshPhase[2])
{
printf("Got incorrect phase %f when expecting %f \n",
output.phase, phase);
return FITTOPULSARTESTC_EFLS;
}
if(output.cosIota > cosIota + params.meshCosIota[2] || output.cosIota < cosIota - params.meshCosIota[2])
{
printf("Got incorrect cosIota %f when expecting %f \n",
output.cosIota, cosIota);
return FITTOPULSARTESTC_EFLS;
}
if(output.psi > psi + params.meshPsi[2] || output.psi < psi - params.meshPsi[2])
{
printf("Got incorrect psi %f when expecting %f \n",
output.psi, psi);
return FITTOPULSARTESTC_EFLS;
}
/******* TEST RESPONSE OF LALCoarseFitToPulsar TO INVALID DATA ************/
#ifndef LAL_NDEBUG
if ( ! lalNoDebug ) {
/* Test that all the error conditions are correctly detected by the function */
LALCoarseFitToPulsar(&status, NULL, &input, ¶ms);
if (status.statusCode != FITTOPULSARH_ENULLOUTPUT
|| strcmp(status.statusDescription, FITTOPULSARH_MSGENULLOUTPUT))
{
printf( "Got error code %d and message %s\n",
status.statusCode, status.statusDescription);
printf( "Expected error code %d and message %s\n",
FITTOPULSARH_ENULLOUTPUT, FITTOPULSARH_MSGENULLOUTPUT);
return FITTOPULSARTESTC_ECHK;
}
LALCoarseFitToPulsar(&status, &output, NULL, ¶ms);
if (status.statusCode != FITTOPULSARH_ENULLINPUT
|| strcmp(status.statusDescription, FITTOPULSARH_MSGENULLINPUT))
{
printf( "Got error code %d and message %s\n",
status.statusCode, status.statusDescription);
printf( "Expected error code %d and message %s\n",
FITTOPULSARH_ENULLINPUT, FITTOPULSARH_MSGENULLINPUT);
return FITTOPULSARTESTC_ECHK;
}
LALCoarseFitToPulsar(&status, &output, &input, NULL);
if (status.statusCode != FITTOPULSARH_ENULLPARAMS
|| strcmp(status.statusDescription, FITTOPULSARH_MSGENULLPARAMS))
{
printf( "Got error code %d and message %s\n",
status.statusCode, status.statusDescription);
printf( "Expected error code %d and message %s\n",
FITTOPULSARH_ENULLPARAMS, FITTOPULSARH_MSGENULLPARAMS);
return FITTOPULSARTESTC_ECHK;
}
/* try having two input vectors of different length */
input.var->length = 1;
LALCoarseFitToPulsar(&status, &output, &input, ¶ms);
if (status.statusCode != FITTOPULSARH_EVECSIZE
|| strcmp(status.statusDescription, FITTOPULSARH_MSGEVECSIZE))
{
printf( "Got error code %d and message %s\n",
status.statusCode, status.statusDescription);
printf( "Expected error code %d and message %s\n",
FITTOPULSARH_EVECSIZE, FITTOPULSARH_MSGEVECSIZE);
return FITTOPULSARTESTC_ECHK;
}
input.var->length = FITTOPULSARTEST_LENGTH;
} /* if ( ! lalNoDebug ) */
#endif /* LAL_NDEBUG */
/******* CLEAN UP ************/
LALZDestroyVector(&status, &input.B);
LALZDestroyVector(&status, &input.var);
LALDestroyVector(&status, &noise);
LALDDestroyVector(&status, &output.mChiSquare);
LALDestroyRandomParams(&status, &randomParams);
LALSDestroyVector(&status, &(pResponseSeries.pPlus->data));
LALSDestroyVector(&status, &(pResponseSeries.pCross->data));
LALSDestroyVector(&status, &(pResponseSeries.pScalar->data));
LALCheckMemoryLeaks();
return FITTOPULSARTESTC_ENOM;
}
int main(int argc, char *argv[]){
/* LALStatus pointer */
static LALStatus status;
/* time and velocity */
static LIGOTimeGPSVector timeV;
static REAL8Cart3CoorVector velV;
static REAL8Vector timeDiffV;
LIGOTimeGPS firstTimeStamp;
/* standard pulsar sft types */
MultiSFTVector *inputSFTs = NULL;
UINT4 binsSFT;
UINT4 sftFminBin;
UINT4 numsft;
INT4 k;
FILE *fp=NULL;
/* information about all the ifos */
MultiDetectorStateSeries *mdetStates = NULL;
UINT4 numifo;
/* vector of weights */
REAL8Vector weightsV;
/* ephemeris */
EphemerisData *edat=NULL;
static UCHARPeakGram pg1;
static HoughTemplate pulsarTemplate;
static REAL8Vector foft;
/* miscellaneous */
UINT4 mObsCoh;
REAL8 timeBase, deltaF;
REAL8 numberCount;
/* Chi2Test parameters */
HoughParamsTest chi2Params;
REAL8Vector numberCountV; /* Vector with the number count of each block inside */
REAL8 numberCountTotal; /* Sum over all the numberCounts */
REAL8 chi2;
/* sft constraint variables */
LIGOTimeGPS startTimeGPS, endTimeGPS;
LIGOTimeGPSVector *inputTimeStampsVector=NULL;
REAL8 alphaPeak, meanN, sigmaN;
/* user input variables */
BOOLEAN uvar_help, uvar_weighAM, uvar_weighNoise;
INT4 uvar_blocksRngMed, uvar_nfSizeCylinder, uvar_maxBinsClean;
REAL8 uvar_startTime, uvar_endTime;
REAL8 uvar_fStart, uvar_peakThreshold, uvar_fSearchBand;
REAL8 uvar_Alpha, uvar_Delta, uvar_Freq, uvar_fdot;
REAL8 uvar_AlphaWeight, uvar_DeltaWeight;
CHAR *uvar_earthEphemeris=NULL;
CHAR *uvar_sunEphemeris=NULL;
CHAR *uvar_sftDir=NULL;
CHAR *uvar_timeStampsFile=NULL;
CHAR *uvar_outfile=NULL;
LALStringVector *uvar_linefiles=NULL;
INT4 uvar_p;
/* Set up the default parameters */
/* LAL error-handler */
lal_errhandler = LAL_ERR_EXIT;
uvar_help = FALSE;
uvar_weighAM = TRUE;
uvar_weighNoise = TRUE;
uvar_blocksRngMed = BLOCKSRNGMED;
uvar_nfSizeCylinder = NFSIZE;
uvar_fStart = F0;
uvar_fSearchBand = FBAND;
uvar_peakThreshold = THRESHOLD;
uvar_maxBinsClean = 100;
uvar_startTime= 0;
uvar_endTime = LAL_INT4_MAX;
uvar_Alpha = 1.0;
uvar_Delta = 1.0;
uvar_Freq = 310.0;
uvar_fdot = 0.0;
uvar_AlphaWeight = uvar_Alpha;
uvar_DeltaWeight = uvar_Delta;
uvar_p = NBLOCKSTEST;
chi2Params.length=uvar_p;
chi2Params.numberSFTp=NULL;
chi2Params.sumWeight=NULL;
chi2Params.sumWeightSquare=NULL;
uvar_outfile = (CHAR *)LALCalloc( MAXFILENAMELENGTH , sizeof(CHAR));
strcpy(uvar_outfile, "./tempout");
uvar_earthEphemeris = (CHAR *)LALCalloc( MAXFILENAMELENGTH , sizeof(CHAR));
strcpy(uvar_earthEphemeris,EARTHEPHEMERIS);
uvar_sunEphemeris = (CHAR *)LALCalloc( MAXFILENAMELENGTH , sizeof(CHAR));
strcpy(uvar_sunEphemeris,SUNEPHEMERIS);
uvar_sftDir = (CHAR *)LALCalloc( MAXFILENAMELENGTH , sizeof(CHAR));
strcpy(uvar_sftDir,SFTDIRECTORY);
/* register user input variables */
LAL_CALL( LALRegisterBOOLUserVar( &status, "help", 'h', UVAR_HELP, "Print this message", &uvar_help), &status);
LAL_CALL( LALRegisterREALUserVar( &status, "fStart", 'f', UVAR_OPTIONAL, "Start search frequency", &uvar_fStart), &status);
LAL_CALL( LALRegisterREALUserVar( &status, "fSearchBand", 'b', UVAR_OPTIONAL, "Search frequency band", &uvar_fSearchBand), &status);
LAL_CALL( LALRegisterREALUserVar( &status, "startTime", 0, UVAR_OPTIONAL, "GPS start time of observation", &uvar_startTime), &status);
LAL_CALL( LALRegisterREALUserVar( &status, "endTime", 0, UVAR_OPTIONAL, "GPS end time of observation", &uvar_endTime), &status);
LAL_CALL( LALRegisterSTRINGUserVar( &status, "timeStampsFile", 0, UVAR_OPTIONAL, "Input time-stamps file", &uvar_timeStampsFile), &status);
LAL_CALL( LALRegisterREALUserVar( &status, "peakThreshold", 0, UVAR_OPTIONAL, "Peak selection threshold", &uvar_peakThreshold), &status);
LAL_CALL( LALRegisterBOOLUserVar( &status, "weighAM", 0, UVAR_OPTIONAL, "Use amplitude modulation weights", &uvar_weighAM), &status);
LAL_CALL( LALRegisterBOOLUserVar( &status, "weighNoise", 0, UVAR_OPTIONAL, "Use SFT noise weights", &uvar_weighNoise), &status);
LAL_CALL( LALRegisterSTRINGUserVar( &status, "earthEphemeris", 'E', UVAR_OPTIONAL, "Earth Ephemeris file", &uvar_earthEphemeris), &status);
LAL_CALL( LALRegisterSTRINGUserVar( &status, "sunEphemeris", 'S', UVAR_OPTIONAL, "Sun Ephemeris file", &uvar_sunEphemeris), &status);
LAL_CALL( LALRegisterSTRINGUserVar( &status, "sftDir", 'D', UVAR_REQUIRED, "SFT filename pattern", &uvar_sftDir), &status);
LAL_CALL( LALRegisterLISTUserVar( &status, "linefiles", 0, UVAR_OPTIONAL, "Comma separated List of linefiles (filenames must contain IFO name)",
&uvar_linefiles), &status);
LAL_CALL( LALRegisterREALUserVar( &status, "Alpha", 0, UVAR_OPTIONAL, "Sky location (longitude)", &uvar_Alpha), &status);
LAL_CALL( LALRegisterREALUserVar( &status, "Delta", 0, UVAR_OPTIONAL, "Sky location (latitude)", &uvar_Delta), &status);
LAL_CALL( LALRegisterREALUserVar( &status, "Freq", 0, UVAR_OPTIONAL, "Template frequency", &uvar_Freq), &status);
LAL_CALL( LALRegisterREALUserVar( &status, "fdot", 0, UVAR_OPTIONAL, "First spindown", &uvar_fdot), &status);
LAL_CALL( LALRegisterREALUserVar( &status, "AlphaWeight", 0, UVAR_OPTIONAL, "sky Alpha for weight calculation", &uvar_AlphaWeight), &status);
LAL_CALL( LALRegisterREALUserVar( &status, "DeltaWeight", 0, UVAR_OPTIONAL, "sky Delta for weight calculation", &uvar_DeltaWeight), &status);
LAL_CALL( LALRegisterINTUserVar( &status, "nfSizeCylinder", 0, UVAR_OPTIONAL, "Size of cylinder of PHMDs", &uvar_nfSizeCylinder), &status);
LAL_CALL( LALRegisterINTUserVar( &status, "blocksRngMed", 0, UVAR_OPTIONAL, "Running Median block size", &uvar_blocksRngMed), &status);
LAL_CALL( LALRegisterINTUserVar( &status, "maxBinsClean", 0, UVAR_OPTIONAL, "Maximum number of bins in cleaning", &uvar_maxBinsClean), &status);
LAL_CALL( LALRegisterSTRINGUserVar( &status, "outfile", 0, UVAR_OPTIONAL, "output file name", &uvar_outfile), &status);
LAL_CALL( LALRegisterINTUserVar( &status, "pdatablock", 'p', UVAR_OPTIONAL, "Number of data blocks for veto tests", &uvar_p), &status);
/* read all command line variables */
LAL_CALL( LALUserVarReadAllInput(&status, argc, argv), &status);
/* exit if help was required */
if (uvar_help)
exit(0);
/* very basic consistency checks on user input */
if ( uvar_fStart < 0 ) {
fprintf(stderr, "start frequency must be positive\n");
exit(1);
}
if ( uvar_fSearchBand < 0 ) {
fprintf(stderr, "search frequency band must be positive\n");
exit(1);
}
if ( uvar_peakThreshold < 0 ) {
fprintf(stderr, "peak selection threshold must be positive\n");
exit(1);
}
/***** start main calculations *****/
chi2Params.length=uvar_p;
chi2Params.numberSFTp = (UINT4 *)LALMalloc( uvar_p*sizeof(UINT4));
chi2Params.sumWeight = (REAL8 *)LALMalloc( uvar_p*sizeof(REAL8));
chi2Params.sumWeightSquare = (REAL8 *)LALMalloc( uvar_p*sizeof(REAL8));
/* read sft Files and set up weights */
{
/* new SFT I/O data types */
SFTCatalog *catalog = NULL;
static SFTConstraints constraints;
REAL8 doppWings, f_min, f_max;
/* set detector constraint */
constraints.detector = NULL;
if ( LALUserVarWasSet( &uvar_startTime ) ) {
XLALGPSSetREAL8(&startTimeGPS, uvar_startTime);
constraints.minStartTime = &startTimeGPS;
}
if ( LALUserVarWasSet( &uvar_endTime ) ) {
XLALGPSSetREAL8(&endTimeGPS, uvar_endTime);
constraints.maxEndTime = &endTimeGPS;
}
if ( LALUserVarWasSet( &uvar_timeStampsFile ) ) {
LAL_CALL ( LALReadTimestampsFile ( &status, &inputTimeStampsVector, uvar_timeStampsFile), &status);
constraints.timestamps = inputTimeStampsVector;
}
/* get sft catalog */
LAL_CALL( LALSFTdataFind( &status, &catalog, uvar_sftDir, &constraints), &status);
if ( (catalog == NULL) || (catalog->length == 0) ) {
fprintf (stderr,"Unable to match any SFTs with pattern '%s'\n", uvar_sftDir );
exit(1);
}
/* now we can free the inputTimeStampsVector */
if ( LALUserVarWasSet( &uvar_timeStampsFile ) ) {
LALDestroyTimestampVector ( &status, &inputTimeStampsVector);
}
/* get some sft parameters */
mObsCoh = catalog->length; /* number of sfts */
deltaF = catalog->data->header.deltaF; /* frequency resolution */
timeBase= 1.0/deltaF; /* coherent integration time */
// unused: UINT8 f0Bin = floor( uvar_fStart * timeBase + 0.5); /* initial search frequency */
// unused: INT4 length = uvar_fSearchBand * timeBase; /* total number of search bins - 1 */
/* catalog is ordered in time so we can get start, end time and tObs*/
firstTimeStamp = catalog->data[0].header.epoch;
// unused: LIGOTimeGPS lastTimeStamp = catalog->data[mObsCoh - 1].header.epoch;
/* allocate memory for velocity vector */
velV.length = mObsCoh;
velV.data = NULL;
velV.data = (REAL8Cart3Coor *)LALCalloc(mObsCoh, sizeof(REAL8Cart3Coor));
/* allocate memory for timestamps vector */
timeV.length = mObsCoh;
timeV.data = NULL;
timeV.data = (LIGOTimeGPS *)LALCalloc( mObsCoh, sizeof(LIGOTimeGPS));
/* allocate memory for vector of time differences from start */
timeDiffV.length = mObsCoh;
timeDiffV.data = NULL;
timeDiffV.data = (REAL8 *)LALCalloc(mObsCoh, sizeof(REAL8));
/* add wings for Doppler modulation and running median block size*/
doppWings = (uvar_fStart + uvar_fSearchBand) * VTOT;
f_min = uvar_fStart - doppWings - (uvar_blocksRngMed + uvar_nfSizeCylinder) * deltaF;
f_max = uvar_fStart + uvar_fSearchBand + doppWings + (uvar_blocksRngMed + uvar_nfSizeCylinder) * deltaF;
/* read sft files making sure to add extra bins for running median */
/* read the sfts */
LAL_CALL( LALLoadMultiSFTs ( &status, &inputSFTs, catalog, f_min, f_max), &status);
/* clean sfts if required */
if ( LALUserVarWasSet( &uvar_linefiles ) )
{
RandomParams *randPar=NULL;
FILE *fpRand=NULL;
INT4 seed, ranCount;
if ( (fpRand = fopen("/dev/urandom", "r")) == NULL ) {
fprintf(stderr,"Error in opening /dev/urandom" );
exit(1);
}
if ( (ranCount = fread(&seed, sizeof(seed), 1, fpRand)) != 1 ) {
fprintf(stderr,"Error in getting random seed" );
exit(1);
}
LAL_CALL ( LALCreateRandomParams (&status, &randPar, seed), &status );
LAL_CALL( LALRemoveKnownLinesInMultiSFTVector ( &status, inputSFTs, uvar_maxBinsClean, uvar_blocksRngMed, uvar_linefiles, randPar), &status);
LAL_CALL ( LALDestroyRandomParams (&status, &randPar), &status);
fclose(fpRand);
} /* end cleaning */
/* SFT info -- assume all SFTs have same length */
numifo = inputSFTs->length;
binsSFT = inputSFTs->data[0]->data->data->length;
sftFminBin = (INT4) floor(inputSFTs->data[0]->data[0].f0 * timeBase + 0.5);
LAL_CALL( LALDestroySFTCatalog( &status, &catalog ), &status);
} /* end of sft reading block */
/* get detector velocities weights vector, and timestamps */
{
MultiNoiseWeights *multweight = NULL;
MultiPSDVector *multPSD = NULL;
UINT4 iIFO, iSFT, j;
/* get ephemeris */
edat = (EphemerisData *)LALCalloc(1, sizeof(EphemerisData));
(*edat).ephiles.earthEphemeris = uvar_earthEphemeris;
(*edat).ephiles.sunEphemeris = uvar_sunEphemeris;
LAL_CALL( LALInitBarycenter( &status, edat), &status);
/* normalize sfts */
LAL_CALL( LALNormalizeMultiSFTVect (&status, &multPSD, inputSFTs, uvar_blocksRngMed), &status);
/* set up weights */
weightsV.length = mObsCoh;
weightsV.data = (REAL8 *)LALCalloc(1, mObsCoh * sizeof(REAL8));
/* initialize all weights to unity */
LAL_CALL( LALHOUGHInitializeWeights( &status, &weightsV), &status);
/* compute multi noise weights if required */
if ( uvar_weighNoise ) {
LAL_CALL ( LALComputeMultiNoiseWeights ( &status, &multweight, multPSD, uvar_blocksRngMed, 0), &status);
}
/* we are now done with the psd */
LAL_CALL ( LALDestroyMultiPSDVector ( &status, &multPSD), &status);
/* get information about all detectors including velocity and timestamps */
/* note that this function returns the velocity at the
mid-time of the SFTs -- should not make any difference */
LAL_CALL ( LALGetMultiDetectorStates ( &status, &mdetStates, inputSFTs, edat), &status);
/* copy the timestamps, weights, and velocity vector */
for (j = 0, iIFO = 0; iIFO < numifo; iIFO++ ) {
numsft = mdetStates->data[iIFO]->length;
for ( iSFT = 0; iSFT < numsft; iSFT++, j++) {
velV.data[j].x = mdetStates->data[iIFO]->data[iSFT].vDetector[0];
velV.data[j].y = mdetStates->data[iIFO]->data[iSFT].vDetector[1];
velV.data[j].z = mdetStates->data[iIFO]->data[iSFT].vDetector[2];
if ( uvar_weighNoise )
weightsV.data[j] = multweight->data[iIFO]->data[iSFT];
/* mid time of sfts */
timeV.data[j] = mdetStates->data[iIFO]->data[iSFT].tGPS;
} /* loop over SFTs */
} /* loop over IFOs */
if ( uvar_weighNoise ) {
LAL_CALL( LALHOUGHNormalizeWeights( &status, &weightsV), &status);
}
/* compute the time difference relative to startTime for all SFTs */
for(j = 0; j < mObsCoh; j++)
timeDiffV.data[j] = XLALGPSDiff( timeV.data + j, &firstTimeStamp );
if ( uvar_weighNoise ) {
LAL_CALL ( LALDestroyMultiNoiseWeights ( &status, &multweight), &status);
}
} /* end block for noise weights, velocity and time */
/* calculate amplitude modulation weights if required */
if (uvar_weighAM)
{
MultiAMCoeffs *multiAMcoef = NULL;
UINT4 iIFO, iSFT;
SkyPosition skypos;
/* get the amplitude modulation coefficients */
skypos.longitude = uvar_AlphaWeight;
skypos.latitude = uvar_DeltaWeight;
skypos.system = COORDINATESYSTEM_EQUATORIAL;
LAL_CALL ( LALGetMultiAMCoeffs ( &status, &multiAMcoef, mdetStates, skypos), &status);
/* loop over the weights and multiply them by the appropriate
AM coefficients */
for ( k = 0, iIFO = 0; iIFO < numifo; iIFO++) {
numsft = mdetStates->data[iIFO]->length;
for ( iSFT = 0; iSFT < numsft; iSFT++, k++) {
REAL8 a, b;
a = multiAMcoef->data[iIFO]->a->data[iSFT];
b = multiAMcoef->data[iIFO]->b->data[iSFT];
weightsV.data[k] *= (a*a + b*b);
} /* loop over SFTs */
} /* loop over IFOs */
LAL_CALL( LALHOUGHNormalizeWeights( &status, &weightsV), &status);
XLALDestroyMultiAMCoeffs ( multiAMcoef );
} /* end AM weights calculation */
/* misc. memory allocations */
/* memory for one spindown */
pulsarTemplate.spindown.length = 1;
pulsarTemplate.spindown.data = NULL;
pulsarTemplate.spindown.data = (REAL8 *)LALMalloc(sizeof(REAL8));
/* copy template parameters */
pulsarTemplate.spindown.data[0] = uvar_fdot;
pulsarTemplate.f0 = uvar_Freq;
pulsarTemplate.latitude = uvar_Delta;
pulsarTemplate.longitude = uvar_Alpha;
/* memory for f(t) vector */
foft.length = mObsCoh;
foft.data = NULL;
foft.data = (REAL8 *)LALMalloc(mObsCoh*sizeof(REAL8));
/* memory for peakgram */
pg1.length = binsSFT;
pg1.data = NULL;
pg1.data = (UCHAR *)LALCalloc( binsSFT, sizeof(UCHAR));
/* memory for number Count Vector */
numberCountV.length = uvar_p;
numberCountV.data = NULL;
numberCountV.data = (REAL8 *)LALMalloc( uvar_p*sizeof(REAL8));
/* block for calculating peakgram and number count */
{
UINT4 iIFO, iSFT, ii, numberSFTp;
INT4 ind;
REAL8 sumWeightSquare;
SFTtype *sft;
/* compute mean and sigma for noise only */
/* first calculate the sum of the weights squared */
sumWeightSquare = 0.0;
for ( k = 0; k < (INT4)mObsCoh; k++)
sumWeightSquare += weightsV.data[k] * weightsV.data[k];
/* probability of selecting a peak expected mean and standard deviation for noise only */
alphaPeak = exp( - uvar_peakThreshold);
meanN = mObsCoh* alphaPeak;
sigmaN = sqrt(sumWeightSquare * alphaPeak * (1.0 - alphaPeak));
/* the received frequency as a function of time */
LAL_CALL( ComputeFoft(&status, &foft, &pulsarTemplate, &timeDiffV, &velV, timeBase), &status);
LAL_CALL(SplitSFTs(&status, &weightsV, &chi2Params), &status);
/* loop over SFT, generate peakgram and get number count */
UINT4 j;
j=0;
iIFO=0;
iSFT=0;
numsft = mdetStates->data[iIFO]->length;
for (k=0 ; k<uvar_p ; k++ ){
numberSFTp=chi2Params.numberSFTp[k];
numberCount = 0;
for (ii=0 ; (ii < numberSFTp)&&(iIFO<numifo) ; ii++) {
sft = inputSFTs->data[iIFO]->data + iSFT;
LAL_CALL (SFTtoUCHARPeakGram( &status, &pg1, sft, uvar_peakThreshold), &status);
ind = floor( foft.data[j]*timeBase - sftFminBin + 0.5);
numberCount += pg1.data[ind]*weightsV.data[j];
j++;
iSFT++;
if (iSFT >= numsft){
iIFO++;
iSFT=0;
if (iIFO<numifo){
numsft = mdetStates->data[iIFO]->length;
}
}
} /* loop over SFTs */
numberCountV.data[k]=numberCount;
} /* loop over blocks */
}
/* Chi2 Test */
{
REAL8 eta; /* Auxiliar variable */
REAL8 nj, sumWeightj, sumWeightSquarej;
numberCountTotal=0;
chi2=0;
for(k=0; k<uvar_p ; k++){
numberCountTotal += numberCountV.data[k];
}
eta=numberCountTotal/mObsCoh;
INT4 j;
for(j=0 ; j<(uvar_p) ; j++){
nj=numberCountV.data[j];
sumWeightj=chi2Params.sumWeight[j];
sumWeightSquarej=chi2Params.sumWeightSquare[j];
chi2 += (nj-sumWeightj*eta)*(nj-sumWeightj*eta)/(sumWeightSquarej*eta*(1-eta));
}
}
fp = fopen(uvar_outfile , "w");
setvbuf(fp, (char *)NULL, _IOLBF, 0);
fprintf(fp, "%g %g %g %g %g %g %g %g \n", (numberCountTotal - meanN)/sigmaN, meanN ,sigmaN, chi2, uvar_Freq, uvar_Alpha, uvar_Delta, uvar_fdot);
/* fprintf(stdout, "%g %g %g %g %g %g %g %g \n", (numberCountTotal - meanN)/sigmaN, meanN ,sigmaN, chi2, uvar_Freq, uvar_Alpha, uvar_Delta, uvar_fdot);*/
fclose(fp);
/* free memory */
LALFree(pulsarTemplate.spindown.data);
LALFree(timeV.data);
LALFree(timeDiffV.data);
LALFree(foft.data);
LALFree(velV.data);
LALFree(weightsV.data);
XLALDestroyMultiDetectorStateSeries ( mdetStates );
LALFree(edat->ephemE);
LALFree(edat->ephemS);
LALFree(edat);
LAL_CALL (LALDestroyMultiSFTVector(&status, &inputSFTs), &status );
LALFree(pg1.data);
LALFree(numberCountV.data);
LALFree(chi2Params.numberSFTp);
LALFree(chi2Params.sumWeight);
LALFree(chi2Params.sumWeightSquare);
LAL_CALL (LALDestroyUserVars(&status), &status);
LALCheckMemoryLeaks();
if ( lalDebugLevel )
REPORTSTATUS ( &status);
return status.statusCode;
}
int main(int argc, char *argv[]){
static LALStatus status; /* LALStatus pointer */
static MultiSFTVector *inputSFTs = NULL;
static SFTCatalog *catalog = NULL;
static SFTCatalog thisCatalog;
static SFTConstraints constraints;
/* 09/09/05 gam; randPar now a parameter for LALCleanCOMPLEX8SFT */
FILE *fp=NULL;
INT4 seed, ranCount;
RandomParams *randPar=NULL;
UINT4 k, j;
/* user input variables */
BOOLEAN uvar_help;
LALStringVector *uvar_linefiles=NULL; /* files with harmonics info */
CHAR *uvar_sftDir; /* directory for unclean sfts */
CHAR *uvar_outDir; /* directory for cleaned sfts */
REAL8 uvar_fMin, uvar_fMax;
INT4 uvar_window, uvar_maxBins;
/* set defaults */
uvar_help = FALSE;
uvar_sftDir = (CHAR *)LALMalloc(256 * sizeof(CHAR));
strcpy(uvar_sftDir, INPUTSFTDIR);
uvar_outDir = (CHAR *)LALMalloc(256 * sizeof(CHAR));
strcpy(uvar_outDir, OUTPUTSFTDIR);
uvar_fMin = STARTFREQ;
uvar_fMax = ENDFREQ;
uvar_window = WINDOWSIZE;
uvar_maxBins = MAXBINS;
/* register user input variables */
LAL_CALL( LALRegisterBOOLUserVar( &status, "help", 'h',UVAR_HELP, "Print this message", &uvar_help), &status);
LAL_CALL( LALRegisterSTRINGUserVar( &status, "sftDir", 'i',UVAR_OPTIONAL, "Input SFT file pattern", &uvar_sftDir), &status);
LAL_CALL( LALRegisterSTRINGUserVar( &status, "outDir", 'o',UVAR_OPTIONAL, "Output SFT Directory", &uvar_outDir), &status);
LAL_CALL( LALRegisterREALUserVar( &status, "fMin", 0, UVAR_OPTIONAL, "start Frequency", &uvar_fMin), &status);
LAL_CALL( LALRegisterREALUserVar( &status, "fMax", 0, UVAR_OPTIONAL, "Max Frequency Band", &uvar_fMax), &status);
LAL_CALL( LALRegisterINTUserVar( &status, "window", 'w',UVAR_OPTIONAL, "Window size", &uvar_window), &status);
LAL_CALL( LALRegisterINTUserVar( &status, "maxBins", 'm',UVAR_OPTIONAL, "Max. bins to clean", &uvar_maxBins),&status);
LAL_CALL( LALRegisterLISTUserVar( &status, "linefiles", 0, UVAR_OPTIONAL, "List of linefiles (filenames must contain IFO name)", &uvar_linefiles), &status);
/* read all command line variables */
LAL_CALL( LALUserVarReadAllInput(&status, argc, argv), &status);
/* exit if help was required */
if (uvar_help)
exit(0);
/* set detector constraint */
constraints.detector = NULL;
/* get sft catalog */
LAL_CALL( LALSFTdataFind( &status, &catalog, uvar_sftDir, &constraints), &status);
if ( (catalog == NULL) || (catalog->length == 0) ) {
fprintf (stderr,"Unable to match any SFTs with pattern '%s'\n", uvar_sftDir );
exit(1);
}
thisCatalog.length = 1;
fprintf(stdout, "%d\n",catalog->length);
/* get a new seed value, and use it to create a new random parameter structure */
fp=fopen("/dev/urandom", "r");
if (!fp)
{
fprintf(stderr,"Error in opening /dev/urandom \n");
exit(1);
}
ranCount = fread(&seed, sizeof(seed), 1, fp);
fclose(fp);
if (!(ranCount==1))
{
fprintf(stderr,"Error in reading random seed \n");
exit(1);
}
LAL_CALL ( LALCreateRandomParams (&status, &randPar, seed), &status );
/* loop over sfts and clean them -- load one sft at a time */
for (j=0; j<catalog->length; j++) {
thisCatalog.data = catalog->data + j;
/* read the sfts */
LAL_CALL( LALLoadMultiSFTs ( &status, &inputSFTs, &thisCatalog, uvar_fMin, uvar_fMax), &status);
/* clean lines */
if ( LALUserVarWasSet( &uvar_linefiles ) ) {
LAL_CALL( LALRemoveKnownLinesInMultiSFTVector ( &status, inputSFTs, uvar_maxBins,
uvar_window, uvar_linefiles, randPar), &status);
}
/* write output */
for (k = 0; k < inputSFTs->length; k++) {
LAL_CALL( LALWriteSFTVector2Dir ( &status, inputSFTs->data[k], uvar_outDir, "cleaned", "cleaned"), &status);
}
LAL_CALL( LALDestroyMultiSFTVector(&status, &inputSFTs), &status );
} /* end loop over sfts */
/* Free memory */
LAL_CALL( LALDestroySFTCatalog( &status, &catalog ), &status);
LAL_CALL( LALDestroyUserVars(&status), &status);
LAL_CALL( LALDestroyRandomParams (&status, &randPar), &status);
LALCheckMemoryLeaks();
return 0;
}
int main( void )
{
UINT4 resamplefac = 4;
UINT4 seglen = 64 * 1024; /* after resampling */
UINT4 numovrlpseg = 10; /* after resampling */
UINT4 stride = seglen / 2; /* after resampling */
UINT4 reclen = numovrlpseg * stride + stride; /* after resampling */
/* UINT4 numovrlpseg = 8; */ /* after resampling */
/* UINT4 stride = seglen; */ /* after resampling */
/* UINT4 reclen = numovrlpseg * stride; */ /* after resampling */
static LALStatus status;
static AverageSpectrumParams specpar;
static REAL4FrequencySeries fseries;
static REAL4TimeSeries tseries;
static RandomParams *randpar;
static ResampleTSParams resamplepar;
static PassBandParamStruc highpasspar;
REAL8 avg;
UINT4 j;
UINT4 k;
FILE *fp;
/* allocate memory for time and frequency series */
tseries.deltaT = 0.1;
LALCreateVector( &status, &tseries.data, reclen * resamplefac );
TESTSTATUS( &status );
LALCreateVector( &status, &fseries.data, seglen / 2 + 1 );
TESTSTATUS( &status );
for ( j = 0; j < tseries.data->length; ++j )
tseries.data->data[j] = sin( 0.1 * j );
/*
memset( tseries.data->data, 0,
tseries.data->length * sizeof( *tseries.data->data ) );
tseries.data->data[seglen/2-1] = 1;
tseries.data->data[seglen/2] = 1;
tseries.data->data[seglen/2+1] = 1;
*/
/* create white Gaussian noise */
LALCreateRandomParams( &status, &randpar, 0 );
TESTSTATUS( &status );
LALNormalDeviates( &status, tseries.data, randpar );
TESTSTATUS( &status );
LALDestroyRandomParams( &status, &randpar );
TESTSTATUS( &status );
/* resample */
resamplepar.deltaT = resamplefac * tseries.deltaT;
resamplepar.filterType = defaultButterworth;
LALResampleREAL4TimeSeries( &status, &tseries, &resamplepar );
TESTSTATUS( &status );
/* do some simple colouring: high-pass filter */
highpasspar.nMax = 4;
highpasspar.f1 = -1;
highpasspar.a1 = -1;
highpasspar.f2 = 0.1 / tseries.deltaT; /* ~20% of Nyquist */
highpasspar.a2 = 0.9; /* this means 10% attenuation at f2 */
LALDButterworthREAL4TimeSeries( &status, &tseries, &highpasspar );
TESTSTATUS( &status );
specpar.method = useMean;
specpar.overlap = seglen - stride;
LALCreateForwardRealFFTPlan( &status, &specpar.plan, seglen, 0 );
TESTSTATUS( &status );
specpar.window = XLALCreateRectangularREAL4Window(seglen);
/* compute spectrum */
LALREAL4AverageSpectrum( &status, &fseries, &tseries, &specpar );
TESTSTATUS( &status );
/* output results */
fp = fopen( "out1.dat", "w" );
for ( k = 0; k < fseries.data->length; ++k )
fprintf( fp, "%e\t%e\n", k * fseries.deltaF, fseries.data->data[k] );
fclose( fp );
/* compute average */
avg = 0;
for ( k = 1; k < fseries.data->length - 1; ++k )
avg += fseries.data->data[k];
avg /= ( fseries.data->length - 2 );
printf( "lal mean:\t%g\n", avg );
/* use the xlal function */
XLALREAL4AverageSpectrumWelch( &fseries, &tseries, seglen, stride,
specpar.window, specpar.plan );
if ( xlalErrno )
{
XLAL_PERROR();
exit( 1 );
}
/* output results */
fp = fopen( "out2.dat", "w" );
for ( k = 0; k < fseries.data->length; ++k )
fprintf( fp, "%e\t%e\n", k * fseries.deltaF, fseries.data->data[k] );
fclose( fp );
/* compute average */
avg = 0;
for ( k = 1; k < fseries.data->length - 1; ++k )
avg += fseries.data->data[k];
avg /= ( fseries.data->length - 2 );
printf( "xlal mean:\t%g\n", avg );
/* median-mean method */
XLALREAL4AverageSpectrumMedianMean( &fseries, &tseries, seglen, stride,
specpar.window, specpar.plan );
if ( xlalErrno )
{
XLAL_PERROR();
exit( 1 );
}
/* output results */
fp = fopen( "out3.dat", "w" );
for ( k = 0; k < fseries.data->length; ++k )
fprintf( fp, "%e\t%e\n", k * fseries.deltaF, fseries.data->data[k] );
fclose( fp );
/* compute average */
avg = 0;
for ( k = 1; k < fseries.data->length - 1; ++k )
avg += fseries.data->data[k];
avg /= ( fseries.data->length - 2 );
printf( "med mean:\t%g\n", avg );
/* median method */
XLALREAL4AverageSpectrumMedian( &fseries, &tseries, seglen, stride,
specpar.window, specpar.plan );
if ( xlalErrno )
{
XLAL_PERROR();
exit( 1 );
}
/* output results */
fp = fopen( "out4.dat", "w" );
for ( k = 0; k < fseries.data->length; ++k )
fprintf( fp, "%e\t%e\n", k * fseries.deltaF, fseries.data->data[k] );
fclose( fp );
/* compute average */
avg = 0;
for ( k = 1; k < fseries.data->length - 1; ++k )
avg += fseries.data->data[k];
avg /= ( fseries.data->length - 2 );
printf( "median:\t\t%g\n", avg );
/* cleanup */
XLALDestroyREAL4Window( specpar.window );
LALDestroyRealFFTPlan( &status, &specpar.plan );
TESTSTATUS( &status );
LALDestroyVector( &status, &fseries.data );
TESTSTATUS( &status );
LALDestroyVector( &status, &tseries.data );
TESTSTATUS( &status );
/* exit */
LALCheckMemoryLeaks();
return 0;
}
int main( int argc, char *argv[] )
{
LALStatus status = blank_status;
const INT4 S2StartTime = 729273613; /* Feb 14 2003 16:00:00 UTC */
const INT4 S2StopTime = 734367613; /* Apr 14 2003 15:00:00 UTC */
/* command line options */
LIGOTimeGPS gpsStartTime = {S2StartTime, 0};
LIGOTimeGPS gpsEndTime = {S2StopTime, 0};
REAL8 meanTimeStep = 2630 / LAL_PI;
REAL8 timeInterval = 0;
UINT4 randSeed = 1;
CHAR *userTag = NULL;
REAL4 minMass = 0.1;
REAL4 maxMass = 1.0;
REAL4 r_core = 5.0; /* kpc core radius */
REAL4 r_max = 50.0; /* kpc halo radius */
REAL4 q = 1.0; /* flatten halo */
/* program variables */
RandomParams *randParams = NULL;
REAL4 u;
REAL4 deltaM;
int i, stat;
const int maxIter = 1000;
const double tol = 1e-6;
const gsl_root_fsolver_type *solver_type;
gsl_root_fsolver *solver;
gsl_function pdf;
struct halo_pdf_params pdf_params;
double r_lo, r_hi, r;
double cosphi, sinphi;
double pdf_norm;
GalacticInspiralParamStruc galacticPar;
/* xml output data */
CHAR fname[256];
MetadataTable proctable;
MetadataTable procparams;
MetadataTable injections;
ProcessParamsTable *this_proc_param;
SimInspiralTable *this_inj = NULL;
LIGOLwXMLStream xmlfp;
UINT4 outCompress = 0;
/* LALgetopt arguments */
struct LALoption long_options[] =
{
{"help", no_argument, 0, 'h'},
{"verbose", no_argument, &vrbflg, 1 },
{"write-compress", no_argument, &outCompress, 1 },
{"gps-start-time", required_argument, 0, 'a'},
{"gps-end-time", required_argument, 0, 'b'},
{"time-step", required_argument, 0, 't'},
{"time-interval", required_argument, 0, 'i'},
{"seed", required_argument, 0, 's'},
{"minimum-mass", required_argument, 0, 'A'},
{"maximum-mass", required_argument, 0, 'B'},
{"core-radius", required_argument, 0, 'p'},
{"flatten-halo", required_argument, 0, 'q'},
{"halo-radius", required_argument, 0, 'r'},
{"user-tag", required_argument, 0, 'Z'},
{"userTag", required_argument, 0, 'Z'},
{0, 0, 0, 0}
};
int c;
/* set up inital debugging values */
lal_errhandler = LAL_ERR_EXIT;
/* create the process and process params tables */
proctable.processTable = (ProcessTable *)
calloc( 1, sizeof(ProcessTable) );
XLALGPSTimeNow(&(proctable.processTable->start_time));
if (strcmp(CVS_REVISION,"$Revi" "sion$"))
{
XLALPopulateProcessTable(proctable.processTable, PROGRAM_NAME,
CVS_REVISION, CVS_SOURCE, CVS_DATE, 0);
}
else
{
XLALPopulateProcessTable(proctable.processTable, PROGRAM_NAME,
lalappsGitCommitID, lalappsGitGitStatus, lalappsGitCommitDate, 0);
}
snprintf( proctable.processTable->comment, LIGOMETA_COMMENT_MAX, " " );
this_proc_param = procparams.processParamsTable = (ProcessParamsTable *)
calloc( 1, sizeof(ProcessParamsTable) );
/*
*
* parse command line arguments
*
*/
while ( 1 )
{
/* LALgetopt_long stores long option here */
int option_index = 0;
long int gpsinput;
size_t LALoptarg_len;
c = LALgetopt_long_only( argc, argv,
"a:A:b:B:hi:p:q:r:s:t:vZ:", long_options, &option_index );
/* detect the end of the options */
if ( c == - 1 )
{
break;
}
switch ( c )
{
case 0:
/* if this option set a flag, do nothing else now */
if ( long_options[option_index].flag != 0 )
{
break;
}
else
{
fprintf( stderr, "error parsing option %s with argument %s\n",
long_options[option_index].name, LALoptarg );
exit( 1 );
}
break;
case 'a':
gpsinput = atol( LALoptarg );
if ( gpsinput < 441417609 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"GPS start time is prior to "
"Jan 01, 1994 00:00:00 UTC:\n"
"(%ld specified)\n",
long_options[option_index].name, gpsinput );
exit( 1 );
}
gpsStartTime.gpsSeconds = gpsinput;
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name, "int",
"%ld", gpsinput );
break;
case 'b':
gpsinput = atol( LALoptarg );
if ( gpsinput < 441417609 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"GPS start time is prior to "
"Jan 01, 1994 00:00:00 UTC:\n"
"(%ld specified)\n",
long_options[option_index].name, gpsinput );
exit( 1 );
}
gpsEndTime.gpsSeconds = gpsinput;
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name, "int",
"%ld", gpsinput );
break;
case 's':
randSeed = atoi( LALoptarg );
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name, "int",
"%d", randSeed );
break;
case 't':
meanTimeStep = (REAL8) atof( LALoptarg );
if ( meanTimeStep <= 0 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"time step must be > 0: (%le seconds specified)\n",
long_options[option_index].name, meanTimeStep );
exit( 1 );
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name, "float",
"%le", meanTimeStep );
break;
case 'i':
timeInterval = atof( LALoptarg );
if ( timeInterval < 0 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"time interval must be >= 0: (%le seconds specified)\n",
long_options[option_index].name, meanTimeStep );
exit( 1 );
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"float", "%le", timeInterval );
break;
case 'A':
minMass = (REAL4) atof( LALoptarg );
if ( minMass <= 0 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"miniumum component mass must be > 0: "
"(%f solar masses specified)\n",
long_options[option_index].name, minMass );
exit( 1 );
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"float", "%e", minMass );
break;
case 'B':
maxMass = (REAL4) atof( LALoptarg );
if ( maxMass <= 0 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"maxiumum component mass must be > 0: "
"(%f solar masses specified)\n",
long_options[option_index].name, maxMass );
exit( 1 );
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"float", "%e", maxMass );
break;
case 'p':
/* core-radius */
r_core = (REAL4) atof( LALoptarg );
if ( r_core <= 0 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"galactic core radius must be > 0: "
"(%f kpc specified)\n",
long_options[option_index].name, r_core );
exit( 1 );
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"float", "%e", r_core );
break;
case 'q':
/* flatten-halo */
q = (REAL4) atof( LALoptarg );
if ( q <= 0 || q > 1 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"halo flattening parameter must be in range (0,1]: "
"(%f specified)\n",
long_options[option_index].name, q );
exit( 1 );
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"float", "%e", q );
break;
case 'r':
/* max halo radius */
r_max = (REAL4) atof( LALoptarg );
if ( r_max <= 0 )
{
fprintf( stderr, "invalid argument to --%s:\n"
"halo radius must be greater than 0: "
"(%f kpc specified)\n",
long_options[option_index].name, r_max );
exit( 1 );
}
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"float", "%e", r_max );
break;
case 'Z':
/* create storage for the usertag */
LALoptarg_len = strlen( LALoptarg ) + 1;
userTag = (CHAR *) calloc( LALoptarg_len, sizeof(CHAR) );
memcpy( userTag, LALoptarg, LALoptarg_len );
this_proc_param = this_proc_param->next =
next_process_param( long_options[option_index].name,
"string", "%s", LALoptarg );
break;
case 'v':
vrbflg = 1;
break;
case 'h':
fprintf( stderr, USAGE );
exit( 0 );
break;
case '?':
fprintf( stderr, USAGE );
exit( 1 );
break;
default:
fprintf( stderr, "unknown error while parsing options\n" );
fprintf( stderr, USAGE );
exit( 1 );
}
}
if ( LALoptind < argc )
{
fprintf( stderr, "extraneous command line arguments:\n" );
while ( LALoptind < argc )
{
fprintf ( stderr, "%s\n", argv[LALoptind++] );
}
exit( 1 );
}
/*
*
* initialization
*
*/
/* initialize the random number generator */
LAL_CALL( LALCreateRandomParams( &status, &randParams, randSeed ), &status );
/* initialize the gsl solver with the spatial pdf */
pdf.function = &halo_pdf;
pdf.params = &pdf_params;
solver_type = gsl_root_fsolver_bisection;
solver = gsl_root_fsolver_alloc( solver_type );
pdf_params.a = r_core;
/* normalization for the spatial pdf */
pdf_norm = r_max - r_core * atan2( r_max, r_core );
/* mass range */
deltaM = maxMass - minMass;
/* null out the head of the linked list */
injections.simInspiralTable = NULL;
/* create the output file name */
if ( userTag && outCompress )
{
snprintf( fname, sizeof(fname), "HL-INJECTIONS_%d_%s-%d-%d.xml.gz",
randSeed, userTag, gpsStartTime.gpsSeconds,
gpsEndTime.gpsSeconds - gpsStartTime.gpsSeconds );
}
else if ( userTag && !outCompress )
{
snprintf( fname, sizeof(fname), "HL-INJECTIONS_%d_%s-%d-%d.xml",
randSeed, userTag, gpsStartTime.gpsSeconds,
gpsEndTime.gpsSeconds - gpsStartTime.gpsSeconds );
}
else if ( !userTag && outCompress )
{
snprintf( fname, sizeof(fname), "HL-INJECTIONS_%d-%d-%d.xml.gz",
randSeed, gpsStartTime.gpsSeconds,
gpsEndTime.gpsSeconds - gpsStartTime.gpsSeconds );
}
else
{
snprintf( fname, sizeof(fname), "HL-INJECTIONS_%d-%d-%d.xml",
randSeed, gpsStartTime.gpsSeconds,
gpsEndTime.gpsSeconds - gpsStartTime.gpsSeconds );
}
/*
*
* loop over duration of desired output times
*
*/
while ( XLALGPSCmp( &gpsStartTime, &gpsEndTime ) < 0 )
{
/* uniformly distributed masses */
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
galacticPar.m1 = minMass + u * deltaM;
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
galacticPar.m2 = minMass + u * deltaM;
/* spatial distribution */
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
pdf_params.u = u * pdf_norm;
r_lo = 0.0;
r_hi = r_max;
gsl_root_fsolver_set( solver, &pdf, r_lo, r_hi );
for ( i = 0; i < maxIter; ++i )
{
gsl_root_fsolver_iterate( solver );
r = gsl_root_fsolver_root( solver );
r_lo = gsl_root_fsolver_x_lower( solver );
r_hi = gsl_root_fsolver_x_upper( solver );
stat = gsl_root_test_interval( r_lo, r_hi, 0, tol );
if ( stat == GSL_SUCCESS )
break;
}
if ( stat != GSL_SUCCESS )
{
fprintf( stderr, "could not find root after %d iterations\n", maxIter );
exit( 1 );
}
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
sinphi = 2.0 * u - 1.0;
cosphi = sqrt( 1.0 - sinphi*sinphi );
galacticPar.rho = r * cosphi;
galacticPar.z = q * r * sinphi;
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
galacticPar.lGal = LAL_TWOPI * u;
if ( vrbflg ) fprintf( stdout, "%e %e %e %e %e\n",
galacticPar.m1, galacticPar.m2,
galacticPar.rho * cos( galacticPar.lGal ),
galacticPar.rho * sin( galacticPar.lGal ),
galacticPar.z );
/* create the sim_inspiral table */
if ( injections.simInspiralTable )
{
this_inj = this_inj->next = (SimInspiralTable *)
LALCalloc( 1, sizeof(SimInspiralTable) );
}
else
{
injections.simInspiralTable = this_inj = (SimInspiralTable *)
LALCalloc( 1, sizeof(SimInspiralTable) );
}
/* set the geocentric end time of the injection */
galacticPar.geocentEndTime = gpsStartTime;
if ( timeInterval )
{
LAL_CALL( LALUniformDeviate( &status, &u, randParams ), &status );
XLALGPSAdd( &(galacticPar.geocentEndTime), u * timeInterval );
}
/* populate the sim_inspiral table */
LAL_CALL( LALGalacticInspiralParamsToSimInspiralTable( &status,
this_inj, &galacticPar, randParams ), &status );
/* set the source and waveform fields */
snprintf( this_inj->source, LIGOMETA_SOURCE_MAX, "MW" );
snprintf( this_inj->waveform, LIGOMETA_WAVEFORM_MAX,
"GeneratePPNtwoPN" );
/* increment the injection time */
XLALGPSAdd( &gpsStartTime, meanTimeStep );
} /* end loop over injection times */
/* destroy random parameters */
LAL_CALL( LALDestroyRandomParams( &status, &randParams ), &status );
/*
*
* write output to LIGO_LW XML file
*
*/
/* open the xml file */
memset( &xmlfp, 0, sizeof(LIGOLwXMLStream) );
LAL_CALL( LALOpenLIGOLwXMLFile( &status, &xmlfp, fname ), &status );
/* write the process table */
snprintf( proctable.processTable->ifos, LIGOMETA_IFOS_MAX, "H1H2L1" );
XLALGPSTimeNow(&(proctable.processTable->end_time));
LAL_CALL( LALBeginLIGOLwXMLTable( &status, &xmlfp, process_table ),
&status );
LAL_CALL( LALWriteLIGOLwXMLTable( &status, &xmlfp, proctable,
process_table ), &status );
LAL_CALL( LALEndLIGOLwXMLTable ( &status, &xmlfp ), &status );
free( proctable.processTable );
/* free the unused process param entry */
this_proc_param = procparams.processParamsTable;
procparams.processParamsTable = procparams.processParamsTable->next;
free( this_proc_param );
/* write the process params table */
if ( procparams.processParamsTable )
{
LAL_CALL( LALBeginLIGOLwXMLTable( &status, &xmlfp, process_params_table ),
&status );
LAL_CALL( LALWriteLIGOLwXMLTable( &status, &xmlfp, procparams,
process_params_table ), &status );
LAL_CALL( LALEndLIGOLwXMLTable ( &status, &xmlfp ), &status );
while( procparams.processParamsTable )
{
this_proc_param = procparams.processParamsTable;
procparams.processParamsTable = this_proc_param->next;
free( this_proc_param );
}
}
/* write the sim_inspiral table */
if ( injections.simInspiralTable )
{
LAL_CALL( LALBeginLIGOLwXMLTable( &status, &xmlfp, sim_inspiral_table ),
&status );
LAL_CALL( LALWriteLIGOLwXMLTable( &status, &xmlfp, injections,
sim_inspiral_table ), &status );
LAL_CALL( LALEndLIGOLwXMLTable ( &status, &xmlfp ), &status );
}
while ( injections.simInspiralTable )
{
this_inj = injections.simInspiralTable;
injections.simInspiralTable = injections.simInspiralTable->next;
LALFree( this_inj );
}
/* close the injection file */
LAL_CALL( LALCloseLIGOLwXMLFile ( &status, &xmlfp ), &status );
/* check for memory leaks and exit */
LALCheckMemoryLeaks();
return 0;
}
/* void RunGeneratePulsarSignalTest(LALStatus *status, int argc, char **argv) */ /* 02/02/05 gam */
void RunGeneratePulsarSignalTest(LALStatus *status)
{
INT4 i, j, k; /* all purpose indices */
INT4 iSky = 0; /* for loop over sky positions */
INT4 jDeriv = 0; /* for loop over spindowns */
INT4 testNumber = 0; /* which test is being run */
/* The input and output structs used by the functions being tested */
PulsarSignalParams *pPulsarSignalParams = NULL;
REAL4TimeSeries *signalvec = NULL;
SFTParams *pSFTParams = NULL;
SkyConstAndZeroPsiAMResponse *pSkyConstAndZeroPsiAMResponse;
SFTandSignalParams *pSFTandSignalParams;
SFTVector *outputSFTs = NULL;
SFTVector *fastOutputSFTs = NULL;
REAL4 renorm; /* to renormalize SFTs to account for different effective sample rates */
/* containers for detector and ephemeris data */
LALDetector cachedDetector;
CHAR IFO[6] = "LHO";
EphemerisData *edat = NULL;
char earthFile[] = TEST_DATA_DIR "earth00-19-DE405.dat.gz";
char sunFile[] = TEST_DATA_DIR "sun00-19-DE405.dat.gz";
/* containers for sky position and spindown data */
REAL8 **skyPosData;
REAL8 **freqDerivData;
INT4 numSkyPosTotal = 8;
INT4 numSpinDown = 1;
INT4 numFreqDerivTotal = 2;
INT4 numFreqDerivIncludingNoSpinDown; /* set below */
INT4 iFreq = 0;
REAL8 cosTmpDEC;
REAL8 tmpDeltaRA;
REAL8 DeltaRA = 0.01;
REAL8 DeltaDec = 0.01;
REAL8 DeltaFDeriv1 = -1.0e-10;
REAL8 DeltaFDeriv2 = 0.0;
REAL8 DeltaFDeriv3 = 0.0;
REAL8 DeltaFDeriv4 = 0.0;
REAL8 DeltaFDeriv5 = 0.0;
/* containers for number of SFTs, times to generate SFTs, reference time, and gap */
INT4 numSFTs = 4;
REAL8 f0SFT = 943.12;
REAL8 bandSFT = 0.5;
UINT4 gpsStartTimeSec = 765432109; /* GPS start time of data requested seconds; example = Apr 08 2004 04:01:36 UTC */
UINT4 gpsStartTimeNan = 0; /* GPS start time of data requested nanoseconds */
LIGOTimeGPSVector *timeStamps;
LIGOTimeGPS GPSin; /* holder for reference-time for pulsar parameters at the detector; will convert to SSB! */
REAL8 sftGap = 73.0; /* extra artificial gap between SFTs */
REAL8 tSFT = 1800.0;
REAL8 duration = tSFT + (numSFTs - 1)*(tSFT + sftGap);
INT4 nBinsSFT = (INT4)(bandSFT*tSFT + 0.5);
/* additional parameters that determine what signals to test; note f0SGNL and bandSGNL must be compatible with f0SFT and bandSFT */
REAL8 f0SGNL = f0SFT + bandSFT/2.0;
REAL8 dfSGNL = 1.0/tSFT;
REAL8 bandSGNL = 0.005;
INT4 nBinsSGNL = (INT4)(bandSGNL*tSFT + 0.5);
INT4 nsamples = 18000; /* nsamples from SFT header; 2 x this would be the effective number of time samples used to create an SFT from raw data */
INT4 Dterms = 3; /* 09/07/05 gam; use Dterms to fill in SFT bins with fake data as per LALDemod else fill in bin with zero */
REAL8 h_0 = 7.0e-22; /* Source amplitude; use arbitrary small number for default */
REAL8 cosIota; /* cosine of inclination angle iota of the source */
/* variables for comparing differences */
REAL4 maxDiffSFTMod, diffAtMaxPower;
REAL4 overallMaxDiffSFTMod;
REAL4 maxMod, fastMaxMod;
INT4 jMaxMod, jFastMaxMod;
REAL4 tmpDiffSFTMod, sftMod, fastSFTMod;
REAL4 smallMod = 1.e-30;
REAL4 epsDiffMod;
REAL4 epsBinErrorRate; /* 10/12/04 gam; Allowed bin error rate */
INT4 binErrorCount = 0; /* 10/12/04 gam; Count number of bin errors */
/* randval is always set to a default value or given a random value to generate certain signal parameters or mismatch */
REAL4 randval;
#ifdef INCLUDE_RANDVAL_MISMATCH
INT4 seed=0;
INT4 rndCount;
RandomParams *randPar=NULL;
FILE *fpRandom;
#endif
INITSTATUS(status);
ATTATCHSTATUSPTR(status);
/* generate timeStamps */
timeStamps = (LIGOTimeGPSVector *)LALMalloc(sizeof(LIGOTimeGPSVector));
timeStamps->data =(LIGOTimeGPS *)LALMalloc (numSFTs*sizeof(LIGOTimeGPS));
timeStamps->length = numSFTs;
for (i = 0; i < numSFTs; i++) {
timeStamps->data[i].gpsSeconds = gpsStartTimeSec + (UINT4)(i*(tSFT + sftGap));
timeStamps->data[i].gpsNanoSeconds = 0;
} /* for i < numSFTs */
/* generate skyPosData */
skyPosData=(REAL8 **)LALMalloc(numSkyPosTotal*sizeof(REAL8 *));
for(iSky=0;iSky<numSkyPosTotal;iSky++)
{
skyPosData[iSky] = (REAL8 *)LALMalloc(2*sizeof(REAL8));
/* Try fairly random sky positions skyPosData[iSky][0] = RA, skyPosData[iSky][1] = DEC */
if (iSky == 0) {
skyPosData[iSky][0] = 0.02*LAL_TWOPI;
skyPosData[iSky][1] = 0.03*LAL_PI/2.0;
} else if (iSky == 1) {
skyPosData[iSky][0] = 0.23*LAL_TWOPI;
skyPosData[iSky][1] = -0.57*LAL_PI/2.0;
} else if (iSky == 2) {
skyPosData[iSky][0] = 0.47*LAL_TWOPI;
skyPosData[iSky][1] = 0.86*LAL_PI/2.0;
} else if (iSky == 3) {
skyPosData[iSky][0] = 0.38*LAL_TWOPI;
skyPosData[iSky][1] = -0.07*LAL_PI/2.0;
} else if (iSky == 4) {
skyPosData[iSky][0] = 0.65*LAL_TWOPI;
skyPosData[iSky][1] = 0.99*LAL_PI/2.0;
} else if (iSky == 5) {
skyPosData[iSky][0] = 0.72*LAL_TWOPI;
skyPosData[iSky][1] = -0.99*LAL_PI/2.0;
} else if (iSky == 6) {
skyPosData[iSky][0] = 0.81*LAL_TWOPI;
skyPosData[iSky][1] = 0.19*LAL_PI/2.0;
} else if (iSky == 7) {
skyPosData[iSky][0] = 0.99*LAL_TWOPI;
skyPosData[iSky][1] = 0.01*LAL_PI/2.0;
} else {
skyPosData[iSky][0] = 0.0;
skyPosData[iSky][1] = 0.0;
} /* END if (k == 0) ELSE ... */
} /* END for(iSky=0;iSky<numSkyPosTotal;iSky++) */
freqDerivData = NULL; /* 02/02/05 gam */
if (numSpinDown > 0) {
freqDerivData=(REAL8 **)LALMalloc(numFreqDerivTotal*sizeof(REAL8 *));
for(jDeriv=0;jDeriv<numFreqDerivTotal;jDeriv++) {
freqDerivData[jDeriv] = (REAL8 *)LALMalloc(numSpinDown*sizeof(REAL8));
if (jDeriv == 0) {
for(k=0;k<numSpinDown;k++) {
freqDerivData[jDeriv][k] = 0.0;
}
} else if (jDeriv == 1) {
for(k=0;k<numSpinDown;k++) {
freqDerivData[jDeriv][k] = 1.e-9; /* REALLY THIS IS ONLY GOOD FOR numSpinDown = 1; */
}
} else {
for(k=0;k<numSpinDown;k++) {
freqDerivData[jDeriv][k] = 0.0;
}
} /* END if (k == 0) ELSE ... */
} /* END for(jDeriv=0;jDeriv<numFreqDerivTotal;jDeriv++) */
numFreqDerivIncludingNoSpinDown = numFreqDerivTotal;
} else {
numFreqDerivIncludingNoSpinDown = 1; /* Even if numSpinDown = 0 still need to count case of zero spindown. */
} /* END if (numSpinDown > 0) ELSE ... */
/* Initialize ephemeris data */
XLAL_CHECK_LAL (status, ( edat = XLALInitBarycenter( earthFile, sunFile ) ) != NULL, XLAL_EFUNC);
/* Allocate memory for PulsarSignalParams and initialize */
pPulsarSignalParams = (PulsarSignalParams *)LALMalloc(sizeof(PulsarSignalParams));
pPulsarSignalParams->pulsar.position.system = COORDINATESYSTEM_EQUATORIAL;
pPulsarSignalParams->pulsar.spindown = NULL;
if (numSpinDown > 0) {
LALDCreateVector(status->statusPtr, &(pPulsarSignalParams->pulsar.spindown),((UINT4)numSpinDown));
CHECKSTATUSPTR (status);
}
pPulsarSignalParams->orbit.asini = 0 /* isolated pulsar */;
pPulsarSignalParams->transfer = NULL;
pPulsarSignalParams->dtDelayBy2 = 0;
pPulsarSignalParams->dtPolBy2 = 0;
/* Set up pulsar site */
if (strstr(IFO, "LHO")) {
cachedDetector = lalCachedDetectors[LALDetectorIndexLHODIFF];
} else if (strstr(IFO, "LLO")) {
cachedDetector = lalCachedDetectors[LALDetectorIndexLLODIFF];
} else if (strstr(IFO, "GEO")) {
cachedDetector = lalCachedDetectors[LALDetectorIndexGEO600DIFF];
} else if (strstr(IFO, "VIRGO")) {
cachedDetector = lalCachedDetectors[LALDetectorIndexVIRGODIFF];
} else if (strstr(IFO, "TAMA")) {
cachedDetector = lalCachedDetectors[LALDetectorIndexTAMA300DIFF];
} else {
/* "Invalid or null IFO" */
ABORT( status, GENERATEPULSARSIGNALTESTC_EIFO, GENERATEPULSARSIGNALTESTC_MSGEIFO);
}
pPulsarSignalParams->site = &cachedDetector;
pPulsarSignalParams->ephemerides = edat;
pPulsarSignalParams->startTimeGPS.gpsSeconds = (INT4)gpsStartTimeSec;
pPulsarSignalParams->startTimeGPS.gpsNanoSeconds = (INT4)gpsStartTimeNan;
pPulsarSignalParams->duration = (UINT4)duration;
pPulsarSignalParams->samplingRate = (REAL8)ceil(2.0*bandSFT); /* Make sampleRate an integer so that T*samplingRate = integer for integer T */
pPulsarSignalParams->fHeterodyne = f0SFT;
GPSin.gpsSeconds = timeStamps->data[0].gpsSeconds;
GPSin.gpsNanoSeconds = timeStamps->data[0].gpsNanoSeconds;
/* Allocate memory for SFTParams and initialize */
pSFTParams = (SFTParams *)LALCalloc(1, sizeof(SFTParams));
pSFTParams->Tsft = tSFT;
pSFTParams->timestamps = timeStamps;
pSFTParams->noiseSFTs = NULL;
#ifdef INCLUDE_RANDVAL_MISMATCH
/* Initial seed and randPar to use LALUniformDeviate to generate random mismatch during Monte Carlo. */
fpRandom = fopen("/dev/urandom","r");
rndCount = fread(&seed, sizeof(INT4),1, fpRandom);
fclose(fpRandom);
/* seed = 1234; */ /* Test value */
LALCreateRandomParams(status->statusPtr, &randPar, seed);
CHECKSTATUSPTR (status);
#endif
/* allocate memory for structs needed by LALComputeSkyAndZeroPsiAMResponse and LALFastGeneratePulsarSFTs */
pSkyConstAndZeroPsiAMResponse = (SkyConstAndZeroPsiAMResponse *)LALMalloc(sizeof(SkyConstAndZeroPsiAMResponse));
pSkyConstAndZeroPsiAMResponse->skyConst = (REAL8 *)LALMalloc((2*numSpinDown*(numSFTs+1)+2*numSFTs+3)*sizeof(REAL8));
pSkyConstAndZeroPsiAMResponse->fPlusZeroPsi = (REAL4 *)LALMalloc(numSFTs*sizeof(REAL4));
pSkyConstAndZeroPsiAMResponse->fCrossZeroPsi = (REAL4 *)LALMalloc(numSFTs*sizeof(REAL4));
pSFTandSignalParams = (SFTandSignalParams *)LALMalloc(sizeof(SFTandSignalParams));
/* create lookup table (LUT) values for doing trig */
/* pSFTandSignalParams->resTrig = 64; */ /* length sinVal and cosVal; resolution of trig functions = 2pi/resTrig */
/* pSFTandSignalParams->resTrig = 128; */ /* 10/08/04 gam; length sinVal and cosVal; domain = -2pi to 2pi inclusive; resolution = 4pi/resTrig */
pSFTandSignalParams->resTrig = 0; /* 10/12/04 gam; turn off using LUTs since this is more typical. */
/* 02/02/05 gam; if NOT pSFTandSignalParams->resTrig > 0 should not create trigArg etc... */
if (pSFTandSignalParams->resTrig > 0) {
pSFTandSignalParams->trigArg = (REAL8 *)LALMalloc((pSFTandSignalParams->resTrig+1)*sizeof(REAL8));
pSFTandSignalParams->sinVal = (REAL8 *)LALMalloc((pSFTandSignalParams->resTrig+1)*sizeof(REAL8));
pSFTandSignalParams->cosVal = (REAL8 *)LALMalloc((pSFTandSignalParams->resTrig+1)*sizeof(REAL8));
for (k=0; k<=pSFTandSignalParams->resTrig; k++) {
/* pSFTandSignalParams->trigArg[k]= ((REAL8)LAL_TWOPI) * ((REAL8)k) / ((REAL8)pSFTandSignalParams->resTrig); */ /* 10/08/04 gam */
pSFTandSignalParams->trigArg[k]= -1.0*((REAL8)LAL_TWOPI) + 2.0 * ((REAL8)LAL_TWOPI) * ((REAL8)k) / ((REAL8)pSFTandSignalParams->resTrig);
pSFTandSignalParams->sinVal[k]=sin( pSFTandSignalParams->trigArg[k] );
pSFTandSignalParams->cosVal[k]=cos( pSFTandSignalParams->trigArg[k] );
}
}
pSFTandSignalParams->pSigParams = pPulsarSignalParams;
pSFTandSignalParams->pSFTParams = pSFTParams;
pSFTandSignalParams->nSamples = nsamples;
pSFTandSignalParams->Dterms = Dterms; /* 09/07/05 gam */
/* ********************************************************/
/* */
/* START SECTION: LOOP OVER SKY POSITIONS */
/* */
/* ********************************************************/
for(iSky=0;iSky<numSkyPosTotal;iSky++) {
/* set source sky position declination (DEC) */
randval = 0.5; /* Gives default value */
#ifdef INCLUDE_SEQUENTIAL_MISMATCH
randval = ( (REAL4)(iSky) )/( (REAL4)(numSkyPosTotal) );
#endif
#ifdef INCLUDE_RANDVAL_MISMATCH
LALUniformDeviate(status->statusPtr, &randval, randPar); CHECKSTATUSPTR (status);
#endif
pPulsarSignalParams->pulsar.position.latitude = skyPosData[iSky][1] + (((REAL8)randval) - 0.5)*DeltaDec;
cosTmpDEC = cos(skyPosData[iSky][1]);
if (cosTmpDEC != 0.0) {
tmpDeltaRA = DeltaRA/cosTmpDEC;
} else {
tmpDeltaRA = 0.0; /* We are at a celestial pole */
}
/* set source sky position right ascension (RA) */
randval = 0.5; /* Gives default value */
#ifdef INCLUDE_SEQUENTIAL_MISMATCH
randval = ( (REAL4)(iSky) )/( (REAL4)(numSkyPosTotal) );
#endif
#ifdef INCLUDE_RANDVAL_MISMATCH
LALUniformDeviate(status->statusPtr, &randval, randPar); CHECKSTATUSPTR (status);
#endif
pPulsarSignalParams->pulsar.position.longitude = skyPosData[iSky][0] + (((REAL8)randval) - 0.5)*tmpDeltaRA;
/* Find reference time in SSB for this sky positions */
int ret = XLALConvertGPS2SSB ( &(pPulsarSignalParams->pulsar.refTime), GPSin, pPulsarSignalParams );
if ( ret != XLAL_SUCCESS ) {
XLALPrintError ("XLALConvertGPS2SSB() failed with xlalErrno = %d\n", xlalErrno );
ABORTXLAL (status);
}
/* one per sky position fill in SkyConstAndZeroPsiAMResponse for use with LALFastGeneratePulsarSFTs */
LALComputeSkyAndZeroPsiAMResponse (status->statusPtr, pSkyConstAndZeroPsiAMResponse, pSFTandSignalParams);
CHECKSTATUSPTR (status);
/* ********************************************************/
/* */
/* START SECTION: LOOP OVER SPINDOWN */
/* */
/* ********************************************************/
for(jDeriv=0;jDeriv<numFreqDerivIncludingNoSpinDown;jDeriv++) {
/* source spindown parameters */
if (numSpinDown > 0) {
for(k=0;k<numSpinDown;k++) {
randval = 0.5; /* Gives default value */
#ifdef INCLUDE_SEQUENTIAL_MISMATCH
if (freqDerivData[jDeriv][k] < 0.0) {
randval = ( (REAL4)(iSky) )/( (REAL4)(numSkyPosTotal) );
} else {
randval = 0.5; /* If derivative is not negative (i.e., it is zero) then do not add in mismatch; keep it zero. */
}
#endif
#ifdef INCLUDE_RANDVAL_MISMATCH
LALUniformDeviate(status->statusPtr, &randval, randPar); CHECKSTATUSPTR (status);
#endif
if (k == 0) {
pPulsarSignalParams->pulsar.spindown->data[k] = freqDerivData[jDeriv][k] + (((REAL8)randval) - 0.5)*DeltaFDeriv1;
} else if (k == 1) {
pPulsarSignalParams->pulsar.spindown->data[k] = freqDerivData[jDeriv][k] + (((REAL8)randval) - 0.5)*DeltaFDeriv2;
} else if (k == 2) {
pPulsarSignalParams->pulsar.spindown->data[k] = freqDerivData[jDeriv][k] + (((REAL8)randval) - 0.5)*DeltaFDeriv3;
} else if (k == 3) {
pPulsarSignalParams->pulsar.spindown->data[k] = freqDerivData[jDeriv][k] + (((REAL8)randval) - 0.5)*DeltaFDeriv4;
} else if (k == 4) {
pPulsarSignalParams->pulsar.spindown->data[k] = freqDerivData[jDeriv][k] + (((REAL8)randval) - 0.5)*DeltaFDeriv5;
} /* END if (k == 0) ELSE ... */
}
}
/* ***************************************************/
/* */
/* START SECTION: LOOP OVER FREQUENCIES */
/* */
/* ***************************************************/
for(iFreq=0;iFreq<nBinsSGNL;iFreq++) {
/* set source orientation psi */
randval = 0.5; /* Gives default value */
#ifdef INCLUDE_SEQUENTIAL_MISMATCH
randval = ( (REAL4)(iFreq) )/( (REAL4)(nBinsSGNL) );
#endif
#ifdef INCLUDE_RANDVAL_MISMATCH
LALUniformDeviate(status->statusPtr, &randval, randPar); CHECKSTATUSPTR (status);
#endif
pPulsarSignalParams->pulsar.psi = (randval - 0.5) * ((REAL4)LAL_PI_2);
/* set angle between source spin axis and direction from source to SSB, cosIota */
randval = 1.0; /* Gives default value */
#ifdef INCLUDE_SEQUENTIAL_MISMATCH
randval = ( (REAL4)(iFreq) )/( (REAL4)(nBinsSGNL) );
#endif
#ifdef INCLUDE_RANDVAL_MISMATCH
LALUniformDeviate(status->statusPtr, &randval, randPar); CHECKSTATUSPTR (status);
#endif
cosIota = 2.0*((REAL8)randval) - 1.0;
/* h_0 is fixed above; get A_+ and A_x from h_0 and cosIota */
pPulsarSignalParams->pulsar.aPlus = (REAL4)(0.5*h_0*(1.0 + cosIota*cosIota));
pPulsarSignalParams->pulsar.aCross = (REAL4)(h_0*cosIota);
/* get random value for phi0 */
randval = 0.125; /* Gives default value pi/4*/
#ifdef INCLUDE_SEQUENTIAL_MISMATCH
randval = ( (REAL4)(iFreq) )/( (REAL4)(nBinsSGNL) );
#endif
#ifdef INCLUDE_RANDVAL_MISMATCH
LALUniformDeviate(status->statusPtr, &randval, randPar); CHECKSTATUSPTR (status);
#endif
pPulsarSignalParams->pulsar.phi0 = ((REAL8)randval) * ((REAL8)LAL_TWOPI);
/* randval steps through various mismatches to frequencies centered on a bin */
/* Note that iFreq = nBinsSGNL/2 gives randval = 0.5 gives no mismatch from frequency centered on a bin */
randval = ( (REAL4)(iFreq) )/( (REAL4)(nBinsSGNL) );
#ifdef INCLUDE_RANDVAL_MISMATCH
LALUniformDeviate(status->statusPtr, &randval, randPar); CHECKSTATUSPTR (status);
#endif
pPulsarSignalParams->pulsar.f0 = f0SGNL + iFreq*dfSGNL + (((REAL8)randval) - 0.5)*dfSGNL;
testNumber++; /* Update count of which test we about to do. */
/* FIRST: Use LALGeneratePulsarSignal and LALSignalToSFTs to generate outputSFTs */
signalvec = NULL;
LALGeneratePulsarSignal(status->statusPtr, &signalvec, pPulsarSignalParams);
CHECKSTATUSPTR (status);
outputSFTs = NULL;
LALSignalToSFTs(status->statusPtr, &outputSFTs, signalvec, pSFTParams);
CHECKSTATUSPTR (status);
#ifdef PRINT_OUTPUTSFT
if (testNumber == TESTNUMBER_TO_PRINT) {
i=SFTINDEX_TO_PRINT; /* index of which outputSFT to output */
fprintf(stdout,"iFreq = %i, inject h_0 = %23.10e \n",iFreq,h_0);
fprintf(stdout,"iFreq = %i, inject cosIota = %23.10e, A_+ = %23.10e, A_x = %23.10e \n",iFreq,cosIota,pPulsarSignalParams->pulsar.aPlus,pPulsarSignalParams->pulsar.aCross);
fprintf(stdout,"iFreq = %i, inject psi = %23.10e \n",iFreq,pPulsarSignalParams->pulsar.psi);
fprintf(stdout,"iFreq = %i, inject phi0 = %23.10e \n",iFreq,pPulsarSignalParams->pulsar.phi0);
fprintf(stdout,"iFreq = %i, search f0 = %23.10e, inject f0 = %23.10e \n",iFreq,f0SGNL + iFreq*dfSGNL,pPulsarSignalParams->pulsar.f0);
fprintf(stdout,"outputSFTs->data[%i].data->length = %i \n",i,outputSFTs->data[i].data->length);
renorm = ((REAL4)nsamples)/((REAL4)(outputSFTs->data[i].data->length - 1));
for(j=0;j<nBinsSFT;j++) {
/* fprintf(stdout,"%i %g %g \n", j, renorm*outputSFTs->data[i].data->data[j].re, renorm*outputSFTs->data[i].data->data[j].im); */
fprintf(stdout,"%i %g \n",j,renorm*renorm*outputSFTs->data[i].data->data[j].re*outputSFTs->data[i].data->data[j].re + renorm*renorm*outputSFTs->data[i].data->data[j].im*outputSFTs->data[i].data->data[j].im);
fflush(stdout);
}
}
#endif
/* SECOND: Use LALComputeSkyAndZeroPsiAMResponse and LALFastGeneratePulsarSFTs to generate outputSFTs */
LALFastGeneratePulsarSFTs (status->statusPtr, &fastOutputSFTs, pSkyConstAndZeroPsiAMResponse, pSFTandSignalParams);
CHECKSTATUSPTR (status);
#ifdef PRINT_FASTOUTPUTSFT
if (testNumber == TESTNUMBER_TO_PRINT) {
REAL4 fPlus;
REAL4 fCross;
i=SFTINDEX_TO_PRINT; /* index of which outputSFT to output */
fPlus = pSkyConstAndZeroPsiAMResponse->fPlusZeroPsi[i]*cos(2.0*pPulsarSignalParams->pulsar.psi) + pSkyConstAndZeroPsiAMResponse->fCrossZeroPsi[i]*sin(2.0*pPulsarSignalParams->pulsar.psi);
fCross = pSkyConstAndZeroPsiAMResponse->fCrossZeroPsi[i]*cos(2.0*pPulsarSignalParams->pulsar.psi) - pSkyConstAndZeroPsiAMResponse->fPlusZeroPsi[i]*sin(2.0*pPulsarSignalParams->pulsar.psi);
fprintf(stdout,"iFreq = %i, inject h_0 = %23.10e \n",iFreq,h_0);
fprintf(stdout,"iFreq = %i, inject cosIota = %23.10e, A_+ = %23.10e, A_x = %23.10e \n",iFreq,cosIota,pPulsarSignalParams->pulsar.aPlus,pPulsarSignalParams->pulsar.aCross);
fprintf(stdout,"iFreq = %i, inject psi = %23.10e \n",iFreq,pPulsarSignalParams->pulsar.psi);
fprintf(stdout,"iFreq = %i, fPlus, fCross = %23.10e, %23.10e \n",iFreq,fPlus,fCross);
fprintf(stdout,"iFreq = %i, inject phi0 = %23.10e \n",iFreq,pPulsarSignalParams->pulsar.phi0);
fprintf(stdout,"iFreq = %i, search f0 = %23.10e, inject f0 = %23.10e \n",iFreq,f0SGNL + iFreq*dfSGNL,pPulsarSignalParams->pulsar.f0);
fprintf(stdout,"fastOutputSFTs->data[%i].data->length = %i \n",i,fastOutputSFTs->data[i].data->length);
fflush(stdout);
for(j=0;j<nBinsSFT;j++) {
/* fprintf(stdout,"%i %g %g \n",j,fastOutputSFTs->data[i].data->data[j].re,fastOutputSFTs->data[i].data->data[j].im); */
fprintf(stdout,"%i %g \n",j,fastOutputSFTs->data[i].data->data[j].re*fastOutputSFTs->data[i].data->data[j].re + fastOutputSFTs->data[i].data->data[j].im*fastOutputSFTs->data[i].data->data[j].im);
fflush(stdout);
}
}
#endif
/* find maximum difference in power */
epsDiffMod = 0.20; /* maximum allowed percent difference */ /* 10/12/04 gam */
overallMaxDiffSFTMod = 0.0;
for (i = 0; i < numSFTs; i++) {
renorm = ((REAL4)nsamples)/((REAL4)(outputSFTs->data[i].data->length - 1));
maxDiffSFTMod = 0.0;
diffAtMaxPower = 0.0;
maxMod = 0.0;
fastMaxMod = 0.0;
jMaxMod = -1;
jFastMaxMod = -1;
/* Since doppler shifts can move the signal by an unknown number of bins search the whole band for max modulus: */
for(j=0;j<nBinsSFT;j++) {
sftMod = renorm*renorm*crealf(outputSFTs->data[i].data->data[j])*crealf(outputSFTs->data[i].data->data[j]) + renorm*renorm*cimagf(outputSFTs->data[i].data->data[j])*cimagf(outputSFTs->data[i].data->data[j]);
sftMod = sqrt(sftMod);
fastSFTMod = crealf(fastOutputSFTs->data[i].data->data[j])*crealf(fastOutputSFTs->data[i].data->data[j]) + cimagf(fastOutputSFTs->data[i].data->data[j])*cimagf(fastOutputSFTs->data[i].data->data[j]);
fastSFTMod = sqrt(fastSFTMod);
if (fabs(sftMod) > smallMod) {
tmpDiffSFTMod = fabs((sftMod - fastSFTMod)/sftMod);
if (tmpDiffSFTMod > maxDiffSFTMod) {
maxDiffSFTMod = tmpDiffSFTMod;
}
if (tmpDiffSFTMod > overallMaxDiffSFTMod) {
overallMaxDiffSFTMod = tmpDiffSFTMod;
}
if (sftMod > maxMod) {
maxMod = sftMod;
jMaxMod = j;
}
if (fastSFTMod > fastMaxMod) {
fastMaxMod = fastSFTMod;
jFastMaxMod = j;
}
}
}
if (fabs(maxMod) > smallMod) {
diffAtMaxPower = fabs((maxMod - fastMaxMod)/maxMod);
}
#ifdef PRINT_MAXSFTPOWER
fprintf(stdout,"maxSFTMod, testNumber %i, SFT %i, bin %i = %g \n",testNumber,i,jMaxMod,maxMod);
fprintf(stdout,"maxFastSFTMod, testNumber %i, SFT %i, bin %i = %g \n",testNumber,i,jFastMaxMod,fastMaxMod);
fflush(stdout);
#endif
#ifdef PRINT_MAXDIFFSFTPOWER
fprintf(stdout,"maxDiffSFTMod, testNumber %i, SFT %i, bin %i = %g \n",testNumber,i,jMaxDiff,maxDiffSFTMod);
fflush(stdout);
#endif
#ifdef PRINT_DIFFATMAXPOWER
fprintf(stdout,"diffAtMaxPower, testNumber %i, SFT %i, bins %i and %i = %g \n",testNumber,i,jMaxMod,jFastMaxMod,diffAtMaxPower);
fflush(stdout);
#endif
#ifdef PRINT_ERRORATMAXPOWER
if (diffAtMaxPower > epsDiffMod) {
fprintf(stdout,"diffAtMaxPower, testNumber %i, SFT %i, bins %i and %i = %g exceeded epsDiffMod = %g \n",testNumber,i,jMaxMod,jFastMaxMod,diffAtMaxPower,epsDiffMod);
fflush(stdout);
/* break; */ /* only report 1 error per test */
}
if (jMaxMod != jFastMaxMod) {
fprintf(stdout,"MaxPower occurred in different bins: testNumber %i, SFT %i, bins %i and %i\n",testNumber,i,jMaxMod,jFastMaxMod);
fflush(stdout);
/* break; */ /* only report 1 error per test */
}
#endif
if (jMaxMod != jFastMaxMod) {
binErrorCount++; /* 10/12/04 gam; count up bin errors; if too ABORT at bottom of code */
}
if ( diffAtMaxPower > epsDiffMod ) {
ABORT( status, GENERATEPULSARSIGNALTESTC_EMOD, GENERATEPULSARSIGNALTESTC_MSGEMOD);
}
/* 10/12/04 gam; turn on test above and add test below */
if ( fabs(((REAL8)(jMaxMod - jFastMaxMod))) > 1.1 ) {
ABORT( status, GENERATEPULSARSIGNALTESTC_EBIN, GENERATEPULSARSIGNALTESTC_MSGEBIN);
}
} /* END for(i = 0; i < numSFTs; i++) */
#ifdef PRINT_OVERALLMAXDIFFSFTPOWER
fprintf(stdout,"overallMaxDiffSFTMod, testNumber = %i, SFT %i, bin %i = %g \n",testNumber,iOverallMaxDiffSFTMod,jOverallMaxDiff,overallMaxDiffSFTMod);
fflush(stdout);
#endif
/* 09/07/05 gam; Initialize fastOutputSFTs since only 2*Dterms bins are changed by LALFastGeneratePulsarSFTs */
for (i = 0; i < numSFTs; i++) {
for(j=0;j<nBinsSFT;j++) {
fastOutputSFTs->data[i].data->data[j] = 0.0;
}
}
XLALDestroySFTVector( outputSFTs);
LALFree(signalvec->data->data);
LALFree(signalvec->data);
LALFree(signalvec);
} /* END for(iFreq=0;iFreq<nBinsSGNL;iFreq++) */
/* ***************************************************/
/* */
/* END SECTION: LOOP OVER FREQUENCIES */
/* */
/* ***************************************************/
} /* END for(jDeriv=0;jDeriv<numFreqDerivIncludingNoSpinDown;jDeriv++) */
/* ********************************************************/
/* */
/* END SECTION: LOOP OVER SPINDOWN */
/* */
/* ********************************************************/
} /* END for(iSky=0;iSky<numSkyPosTotal;iSky++) */
/* ********************************************************/
/* */
/* END SECTION: LOOP OVER SKY POSITIONS */
/* */
/* ********************************************************/
/* 10/12/04 gam; check if too many bin errors */
epsBinErrorRate = 0.20; /* 10/12/04 gam; maximum allowed bin errors */
if ( (((REAL4)binErrorCount)/((REAL4)testNumber)) > epsBinErrorRate ) {
ABORT( status, GENERATEPULSARSIGNALTESTC_EBINS, GENERATEPULSARSIGNALTESTC_MSGEBINS);
}
#ifdef INCLUDE_RANDVAL_MISMATCH
LALDestroyRandomParams(status->statusPtr, &randPar);
CHECKSTATUSPTR (status);
#endif
/* fprintf(stdout,"Total number of tests completed = %i. \n", testNumber);
fflush(stdout); */
LALFree(pSFTParams);
if (numSpinDown > 0) {
LALDDestroyVector(status->statusPtr, &(pPulsarSignalParams->pulsar.spindown));
CHECKSTATUSPTR (status);
}
LALFree(pPulsarSignalParams);
/* deallocate memory for structs needed by LALComputeSkyAndZeroPsiAMResponse and LALFastGeneratePulsarSFTs */
XLALDestroySFTVector( fastOutputSFTs);
LALFree(pSkyConstAndZeroPsiAMResponse->fCrossZeroPsi);
LALFree(pSkyConstAndZeroPsiAMResponse->fPlusZeroPsi);
LALFree(pSkyConstAndZeroPsiAMResponse->skyConst);
LALFree(pSkyConstAndZeroPsiAMResponse);
/* 02/02/05 gam; if NOT pSFTandSignalParams->resTrig > 0 should not create trigArg etc... */
if (pSFTandSignalParams->resTrig > 0) {
LALFree(pSFTandSignalParams->trigArg);
LALFree(pSFTandSignalParams->sinVal);
LALFree(pSFTandSignalParams->cosVal);
}
LALFree(pSFTandSignalParams);
/* deallocate skyPosData */
for(i=0;i<numSkyPosTotal;i++)
{
LALFree(skyPosData[i]);
}
LALFree(skyPosData);
if (numSpinDown > 0) {
/* deallocate freqDerivData */
for(i=0;i<numFreqDerivTotal;i++)
{
LALFree(freqDerivData[i]);
}
LALFree(freqDerivData);
}
LALFree(timeStamps->data);
LALFree(timeStamps);
XLALDestroyEphemerisData(edat);
CHECKSTATUSPTR (status);
DETATCHSTATUSPTR (status);
}
int
main( int argc, char **argv )
{
static LALStatus stat; /* status structure */
int arg; /* command-line argument counter */
UINT4 n = SIZE, i, j; /* array size and indecies */
CHAR *infile = NULL; /* input filename */
CHAR *outfile = NULL; /* output filename */
BOOLEAN timing = 0; /* whether -t option was given */
BOOLEAN single = 0; /* whether -s option was given */
BOOLEAN invert = 0; /* whether -v option was given */
REAL4 sDet = 0.0; /* determinant if -s option is given */
REAL8 dDet = 0.0; /* determinant if -s option isn't given */
REAL4Array *sMatrix = NULL; /* matrix if -s option is given */
REAL8Array *dMatrix = NULL; /* matrix if -s option is not given */
REAL4Array *sInverse = NULL; /* inverse if -s option is given */
REAL8Array *dInverse = NULL; /* inverse if -s option isn't given */
UINT4Vector dimLength; /* dimensions used to create matrix */
UINT4 dims[2]; /* dimLength.data array */
clock_t start = 0, stop = 0; /* start and stop times for timing */
FILE *fp = NULL; /* input/output file pointer */
/*******************************************************************
* PARSE ARGUMENTS (arg stores the current position) *
*******************************************************************/
arg = 1;
while ( arg < argc ) {
/* Parse matrix size option. */
if ( !strcmp( argv[arg], "-n" ) ) {
if ( argc > arg + 1 ) {
arg++;
n = atoi( argv[arg++] );
} else {
ERROR( DETINVERSETESTC_EARG, DETINVERSETESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return DETINVERSETESTC_EARG;
}
}
/* Parse input option. */
else if ( !strcmp( argv[arg], "-i" ) ) {
if ( argc > arg + 1 ) {
arg++;
infile = argv[arg++];
} else {
ERROR( DETINVERSETESTC_EARG, DETINVERSETESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return DETINVERSETESTC_EARG;
}
}
/* Parse output option. */
else if ( !strcmp( argv[arg], "-o" ) ) {
if ( argc > arg + 1 ) {
arg++;
outfile = argv[arg++];
} else {
ERROR( DETINVERSETESTC_EARG, DETINVERSETESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return DETINVERSETESTC_EARG;
}
}
/* Parse inversion, single-precision, and timing options. */
else if ( !strcmp( argv[arg], "-v" ) ) {
arg++;
invert = 1;
}
else if ( !strcmp( argv[arg], "-s" ) ) {
arg++;
single = 1;
}
else if ( !strcmp( argv[arg], "-t" ) ) {
arg++;
timing = 1;
}
/* Parse debug level option. */
else if ( !strcmp( argv[arg], "-d" ) ) {
if ( argc > arg + 1 ) {
arg++;
}else{
ERROR( DETINVERSETESTC_EARG, DETINVERSETESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return DETINVERSETESTC_EARG;
}
}
/* Check for unrecognized options. */
else {
ERROR( DETINVERSETESTC_EARG, DETINVERSETESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return DETINVERSETESTC_EARG;
}
} /* End of argument parsing loop. */
/*******************************************************************
* GET INPUT MATRIX *
*******************************************************************/
/* Set up array creation vector. */
dimLength.length = 2;
dimLength.data = dims;
/* Read input matrix file. */
if ( infile ) {
/* Open input file. */
if ( !strcmp( infile, "stdin" ) )
fp = stdin;
else if ( !( fp = fopen( infile, "r" ) ) ) {
ERROR( DETINVERSETESTC_EFILE, "- " DETINVERSETESTC_MSGEFILE, infile );
return DETINVERSETESTC_EFILE;
}
/* Single-precision mode: */
if ( single ) {
REAL4Vector *vec = NULL; /* parsed input line */
/* Read first non-comment line and create array. */
do {
SUB( LALSReadVector( &stat, &vec, fp, 0 ), &stat );
} while ( ( n = vec->length ) == 0 );
dimLength.data[0] = dimLength.data[1] = n;
SUB( LALSCreateArray( &stat, &sMatrix, &dimLength ), &stat );
for ( j = 0; j < n; j++ )
sMatrix->data[j] = vec->data[j];
SUB( LALSDestroyVector( &stat, &vec ), &stat );
/* Read remaining lines. */
for ( i = 1; i < n; i++ ) {
SUB( LALSReadVector( &stat, &vec, fp, 1 ), &stat );
if ( vec->length != n ) {
ERROR( DETINVERSETESTC_EFMT, DETINVERSETESTC_MSGEFMT, 0 );
return DETINVERSETESTC_EFMT;
}
for ( j = 0; j < n; j++ )
sMatrix->data[i*n+j] = vec->data[j];
SUB( LALSDestroyVector( &stat, &vec ), &stat );
}
}
/* Double-precision mode: */
else {
REAL8Vector *vec = NULL; /* parsed input line */
/* Read first non-comment line and create array. */
do {
SUB( LALDReadVector( &stat, &vec, fp, 0 ), &stat );
} while ( ( n = vec->length ) == 0 );
dimLength.data[0] = dimLength.data[1] = n;
SUB( LALDCreateArray( &stat, &dMatrix, &dimLength ), &stat );
for ( j = 0; j < n; j++ )
dMatrix->data[j] = vec->data[j];
SUB( LALDDestroyVector( &stat, &vec ), &stat );
/* Read remaining lines. */
for ( i = 1; i < n; i++ ) {
SUB( LALDReadVector( &stat, &vec, fp, 1 ), &stat );
if ( vec->length != n ) {
ERROR( DETINVERSETESTC_EFMT, DETINVERSETESTC_MSGEFMT, 0 );
return DETINVERSETESTC_EFMT;
}
for ( j = 0; j < n; j++ )
dMatrix->data[i*n+j] = vec->data[j];
SUB( LALDDestroyVector( &stat, &vec ), &stat );
}
}
}
/* Generate random matrix. */
else {
RandomParams *params = NULL;
SUB( LALCreateRandomParams( &stat, ¶ms, 0 ), &stat );
dimLength.data[0] = dimLength.data[1] = n;
/* Single-precision mode: */
if ( single ) {
SUB( LALSCreateArray( &stat, &sMatrix, &dimLength ), &stat );
for ( i = 0; i < n; i++ ) {
REAL4 x;
for ( j = 0; j < n; j++ ) {
SUB( LALUniformDeviate( &stat, &x, params ), &stat );
sMatrix->data[i*n+j] = 2.0*x - 1.0;
}
}
}
/* Double-precision mode: */
else {
SUB( LALDCreateArray( &stat, &dMatrix, &dimLength ), &stat );
for ( i = 0; i < n; i++ ) {
REAL4 x;
for ( j = 0; j < n; j++ ) {
SUB( LALUniformDeviate( &stat, &x, params ), &stat );
dMatrix->data[i*n+j] = 2.0*(REAL8)( x ) - 1.0;
}
}
}
SUB( LALDestroyRandomParams( &stat, ¶ms ), &stat );
}
/* Write input matrix to output file. */
if ( outfile ) {
/* Open output file. */
if ( !strcmp( outfile, "stdout" ) )
fp = stdout;
else if ( !strcmp( outfile, "stderr" ) )
fp = stderr;
else if ( !( fp = fopen( outfile, "r" ) ) ) {
ERROR( DETINVERSETESTC_EFILE, "- " DETINVERSETESTC_MSGEFILE, outfile );
return DETINVERSETESTC_EFILE;
}
/* Single-precision mode: */
if ( single ) {
for ( i = 0; i < n; i++ ) {
fprintf( fp, "%16.9e", sMatrix->data[i*n] );
for ( j = 1; j < n; j++ )
fprintf( fp, " %16.9e", sMatrix->data[i*n+j] );
fprintf( fp, "\n" );
}
}
/* Double-precision mode: */
else {
for ( i = 0; i < n; i++ ) {
fprintf( fp, "%25.17e", dMatrix->data[i*n] );
for ( j = 1; j < n; j++ )
fprintf( fp, " %25.17e", dMatrix->data[i*n+j] );
fprintf( fp, "\n" );
}
}
}
/*******************************************************************
* COMPUTE INVERSE *
*******************************************************************/
if ( timing )
start = clock();
/* Single-precision mode: */
if ( single ) {
if ( invert ) {
SUB( LALSCreateArray( &stat, &sInverse, &dimLength ), &stat );
SUB( LALSMatrixInverse( &stat, &sDet, sMatrix, sInverse ),
&stat );
}
}
/* Double-precision mode: */
else {
if ( invert ) {
SUB( LALDCreateArray( &stat, &dInverse, &dimLength ), &stat );
SUB( LALDMatrixInverse( &stat, &dDet, dMatrix, dInverse ),
&stat );
} else {
SUB( LALDMatrixDeterminant( &stat, &dDet, dMatrix ), &stat );
}
}
if ( timing ) {
stop = clock();
fprintf( stderr, "Elapsed time: %.2f s\n",
(double)( stop - start )/CLOCKS_PER_SEC );
}
/* Write output. */
if ( outfile ) {
/* Write determinant. */
fprintf( fp, "\n" );
if ( single )
fprintf( fp, "%16.9e\n", sDet );
else
fprintf( fp, "%25.17e\n", dDet );
/* Write inverse. */
if ( invert ) {
fprintf( fp, "\n" );
if ( single ) {
for ( i = 0; i < n; i++ ) {
fprintf( fp, "%16.9e", sInverse->data[i*n] );
for ( j = 1; j < n; j++ )
fprintf( fp, " %16.9e", sInverse->data[i*n+j] );
fprintf( fp, "\n" );
}
} else {
for ( i = 0; i < n; i++ ) {
fprintf( fp, "%25.17e", dInverse->data[i*n] );
for ( j = 1; j < n; j++ )
fprintf( fp, " %25.17e", dInverse->data[i*n+j] );
fprintf( fp, "\n" );
}
}
}
/* Finished output. */
if ( fp != stdout && fp != stderr )
fclose( fp );
}
/* Clean up and exit. */
if ( single ) {
SUB( LALSDestroyArray( &stat, &sMatrix ), &stat );
if ( invert ) {
SUB( LALSDestroyArray( &stat, &sInverse ), &stat );
}
} else {
SUB( LALDDestroyArray( &stat, &dMatrix ), &stat );
if ( invert ) {
SUB( LALDDestroyArray( &stat, &dInverse ), &stat );
}
}
LALCheckMemoryLeaks();
INFO( DETINVERSETESTC_MSGENORM );
return DETINVERSETESTC_ENORM;
}