int main(int argc, char *argv[]){
UserInput_t XLAL_INIT_DECL(uvar);
static ConfigVariables config;
/* sft related variables */
MultiSFTVector *inputSFTs = NULL;
MultiPSDVector *multiPSDs = NULL;
MultiNoiseWeights *multiWeights = NULL;
MultiLIGOTimeGPSVector *multiTimes = NULL;
MultiLALDetector multiDetectors;
MultiDetectorStateSeries *multiStates = NULL;
MultiAMCoeffs *multiCoeffs = NULL;
SFTIndexList *sftIndices = NULL;
SFTPairIndexList *sftPairs = NULL;
REAL8Vector *shiftedFreqs = NULL;
UINT4Vector *lowestBins = NULL;
COMPLEX8Vector *expSignalPhases = NULL;
REAL8VectorSequence *sincList = NULL;
PulsarDopplerParams XLAL_INIT_DECL(dopplerpos);
PulsarDopplerParams thisBinaryTemplate, binaryTemplateSpacings;
PulsarDopplerParams minBinaryTemplate, maxBinaryTemplate;
SkyPosition XLAL_INIT_DECL(skyPos);
MultiSSBtimes *multiBinaryTimes = NULL;
INT4 k;
UINT4 j;
REAL8 fMin, fMax; /* min and max frequencies read from SFTs */
REAL8 deltaF; /* frequency resolution associated with time baseline of SFTs */
REAL8 diagff = 0; /*diagonal metric components*/
REAL8 diagaa = 0;
REAL8 diagTT = 0;
REAL8 diagpp = 1;
REAL8 ccStat = 0;
REAL8 evSquared=0;
REAL8 estSens=0; /*estimated sensitivity(4.13)*/
BOOLEAN dopplerShiftFlag = TRUE;
toplist_t *ccToplist=NULL;
CrossCorrBinaryOutputEntry thisCandidate;
UINT4 checksum;
LogPrintf (LOG_CRITICAL, "Starting time\n"); /*for debug convenience to record calculating time*/
/* initialize and register user variables */
LIGOTimeGPS computingStartGPSTime, computingEndGPSTime;
XLALGPSTimeNow (&computingStartGPSTime); /* record the rough starting GPS time*/
if ( XLALInitUserVars( &uvar ) != XLAL_SUCCESS ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALInitUserVars() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* read user input from the command line or config file */
if ( XLALUserVarReadAllInput ( argc, argv ) != XLAL_SUCCESS ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALUserVarReadAllInput() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
if (uvar.help) /* if help was requested, then exit */
return 0;
CHAR *VCSInfoString = XLALGetVersionString(0); /**<LAL + LALapps Vsersion string*/
/*If the version information was requested, output it and exit*/
if ( uvar.version ){
XLAL_CHECK ( VCSInfoString != NULL, XLAL_EFUNC, "XLALGetVersionString(0) failed.\n" );
printf ("%s\n", VCSInfoString );
exit (0);
}
/* configure useful variables based on user input */
if ( XLALInitializeConfigVars ( &config, &uvar) != XLAL_SUCCESS ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALInitUserVars() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
deltaF = config.catalog->data[0].header.deltaF;
REAL8 Tsft = 1.0 / deltaF;
if (XLALUserVarWasSet(&uvar.spacingF) && XLALUserVarWasSet(&uvar.mismatchF))
LogPrintf (LOG_CRITICAL, "spacingF and mismatchF are both set, use spacingF %.9g by default\n\n", uvar.spacingF);
if (XLALUserVarWasSet(&uvar.spacingA) && XLALUserVarWasSet(&uvar.mismatchA))
LogPrintf (LOG_CRITICAL, "spacingA and mismatchA are both set, use spacingA %.9g by default\n\n", uvar.spacingA);
if (XLALUserVarWasSet(&uvar.spacingT) && XLALUserVarWasSet(&uvar.mismatchT))
LogPrintf (LOG_CRITICAL, "spacingT and mismatchT are both set, use spacingT %.9g by default\n\n", uvar.spacingT);
if (XLALUserVarWasSet(&uvar.spacingP) && XLALUserVarWasSet(&uvar.mismatchP))
LogPrintf (LOG_CRITICAL, "spacingP and mismatchP are both set, use spacingP %.9g by default\n\n", uvar.spacingP);
/* create the toplist */
create_crossCorrBinary_toplist( &ccToplist, uvar.numCand);
/* now read the data */
/* /\* get SFT parameters so that we can initialise search frequency resolutions *\/ */
/* /\* calculate deltaF_SFT *\/ */
/* deltaF_SFT = catalog->data[0].header.deltaF; /\* frequency resolution *\/ */
/* timeBase= 1.0/deltaF_SFT; /\* sft baseline *\/ */
/* /\* catalog is ordered in time so we can get start, end time and tObs *\/ */
/* firstTimeStamp = catalog->data[0].header.epoch; */
/* lastTimeStamp = catalog->data[catalog->length - 1].header.epoch; */
/* tObs = XLALGPSDiff( &lastTimeStamp, &firstTimeStamp ) + timeBase; */
/* /\*set pulsar reference time *\/ */
/* if (LALUserVarWasSet ( &uvar_refTime )) { */
/* XLALGPSSetREAL8(&refTime, uvar_refTime); */
/* } */
/* else { /\*if refTime is not set, set it to midpoint of sfts*\/ */
/* XLALGPSSetREAL8(&refTime, (0.5*tObs) + XLALGPSGetREAL8(&firstTimeStamp)); */
/* } */
/* /\* set frequency resolution defaults if not set by user *\/ */
/* if (!(LALUserVarWasSet (&uvar_fResolution))) { */
/* uvar_fResolution = 1/tObs; */
/* } */
/* { */
/* /\* block for calculating frequency range to read from SFTs *\/ */
/* /\* user specifies freq and fdot range at reftime */
/* we translate this range of fdots to start and endtime and find */
/* the largest frequency band required to cover the */
/* frequency evolution *\/ */
/* PulsarSpinRange spinRange_startTime; /\**< freq and fdot range at start-time of observation *\/ */
/* PulsarSpinRange spinRange_endTime; /\**< freq and fdot range at end-time of observation *\/ */
/* PulsarSpinRange spinRange_refTime; /\**< freq and fdot range at the reference time *\/ */
/* REAL8 startTime_freqLo, startTime_freqHi, endTime_freqLo, endTime_freqHi, freqLo, freqHi; */
/* REAL8Vector *fdotsMin=NULL; */
/* REAL8Vector *fdotsMax=NULL; */
/* UINT4 k; */
/* fdotsMin = (REAL8Vector *)LALCalloc(1, sizeof(REAL8Vector)); */
/* fdotsMin->length = N_SPINDOWN_DERIVS; */
/* fdotsMin->data = (REAL8 *)LALCalloc(fdotsMin->length, sizeof(REAL8)); */
/* fdotsMax = (REAL8Vector *)LALCalloc(1, sizeof(REAL8Vector)); */
/* fdotsMax->length = N_SPINDOWN_DERIVS; */
/* fdotsMax->data = (REAL8 *)LALCalloc(fdotsMax->length, sizeof(REAL8)); */
/* XLAL_INIT_MEM(spinRange_startTime); */
/* XLAL_INIT_MEM(spinRange_endTime); */
/* XLAL_INIT_MEM(spinRange_refTime); */
/* spinRange_refTime.refTime = refTime; */
/* spinRange_refTime.fkdot[0] = uvar_f0; */
/* spinRange_refTime.fkdotBand[0] = uvar_fBand; */
/* } */
/* FIXME: need to correct fMin and fMax for Doppler shift, rngmedian bins and spindown range */
/* this is essentially just a place holder for now */
/* FIXME: this running median buffer is overkill, since the running median block need not be centered on the search frequency */
REAL8 vMax = LAL_TWOPI * (uvar.orbitAsiniSec + uvar.orbitAsiniSecBand) / uvar.orbitPSec + LAL_TWOPI * LAL_REARTH_SI / (LAL_DAYSID_SI * LAL_C_SI) + LAL_TWOPI * LAL_AU_SI/(LAL_YRSID_SI * LAL_C_SI); /*calculate the maximum relative velocity in speed of light*/
fMin = uvar.fStart * (1 - vMax) - 0.5 * uvar.rngMedBlock * deltaF;
fMax = (uvar.fStart + uvar.fBand) * (1 + vMax) + 0.5 * uvar.rngMedBlock * deltaF;
/* read the SFTs*/
if ((inputSFTs = XLALLoadMultiSFTs ( config.catalog, fMin, fMax)) == NULL){
LogPrintf ( LOG_CRITICAL, "%s: XLALLoadMultiSFTs() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* calculate the psd and normalize the SFTs */
if (( multiPSDs = XLALNormalizeMultiSFTVect ( inputSFTs, uvar.rngMedBlock, NULL )) == NULL){
LogPrintf ( LOG_CRITICAL, "%s: XLALNormalizeMultiSFTVect() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* compute the noise weights for the AM coefficients */
if (( multiWeights = XLALComputeMultiNoiseWeights ( multiPSDs, uvar.rngMedBlock, 0 )) == NULL){
LogPrintf ( LOG_CRITICAL, "%s: XLALComputeMultiNoiseWeights() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* read the timestamps from the SFTs */
if ((multiTimes = XLALExtractMultiTimestampsFromSFTs ( inputSFTs )) == NULL){
LogPrintf ( LOG_CRITICAL, "%s: XLALExtractMultiTimestampsFromSFTs() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* read the detector information from the SFTs */
if ( XLALMultiLALDetectorFromMultiSFTs ( &multiDetectors, inputSFTs ) != XLAL_SUCCESS){
LogPrintf ( LOG_CRITICAL, "%s: XLALMultiLALDetectorFromMultiSFTs() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* Find the detector state for each SFT */
/* Offset by Tsft/2 to get midpoint as timestamp */
if ((multiStates = XLALGetMultiDetectorStates ( multiTimes, &multiDetectors, config.edat, 0.5 * Tsft )) == NULL){
LogPrintf ( LOG_CRITICAL, "%s: XLALGetMultiDetectorStates() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* Note this is specialized to a single sky position */
/* This might need to be moved into the config variables */
skyPos.system = COORDINATESYSTEM_EQUATORIAL;
skyPos.longitude = uvar.alphaRad;
skyPos.latitude = uvar.deltaRad;
/* Calculate the AM coefficients (a,b) for each SFT */
if ((multiCoeffs = XLALComputeMultiAMCoeffs ( multiStates, multiWeights, skyPos )) == NULL){
LogPrintf ( LOG_CRITICAL, "%s: XLALComputeMultiAMCoeffs() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* Construct the flat list of SFTs (this sort of replicates the
catalog, but there's not an obvious way to get the information
back) */
if ( ( XLALCreateSFTIndexListFromMultiSFTVect( &sftIndices, inputSFTs ) != XLAL_SUCCESS ) ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALCreateSFTIndexListFromMultiSFTVect() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* Construct the list of SFT pairs */
#define PCC_SFTPAIR_HEADER "# The length of SFT-pair list is %u #\n"
#define PCC_SFTPAIR_BODY "%u %u\n"
#define PCC_SFT_HEADER "# The length of SFT list is %u #\n"
#define PCC_SFT_BODY "%s %d %d\n"
FILE *fp = NULL;
if (XLALUserVarWasSet(&uvar.pairListInputFilename)) { /* If the user provided a list for reading, use it */
if((sftPairs = XLALCalloc(1, sizeof(sftPairs))) == NULL){
XLAL_ERROR(XLAL_ENOMEM);
}
if((fp = fopen(uvar.pairListInputFilename, "r")) == NULL){
LogPrintf ( LOG_CRITICAL, "didn't find SFT-pair list file with given input name\n");
XLAL_ERROR( XLAL_EFUNC );
}
if(fscanf(fp,PCC_SFTPAIR_HEADER,&sftPairs->length)==EOF){
LogPrintf ( LOG_CRITICAL, "can't read the length of SFT-pair list from the header\n");
XLAL_ERROR( XLAL_EFUNC );
}
if((sftPairs->data = XLALCalloc(sftPairs->length, sizeof(*sftPairs->data)))==NULL){
XLALFree(sftPairs);
XLAL_ERROR(XLAL_ENOMEM);
}
for(j = 0; j < sftPairs->length; j++){ /*read in the SFT-pair list */
if(fscanf(fp,PCC_SFTPAIR_BODY, &sftPairs->data[j].sftNum[0], &sftPairs->data[j].sftNum[1])==EOF){
LogPrintf ( LOG_CRITICAL, "The length of SFT-pair list doesn't match!");
XLAL_ERROR( XLAL_EFUNC );
}
}
fclose(fp);
}
else { /* if not, construct the list of pairs */
if ( ( XLALCreateSFTPairIndexList( &sftPairs, sftIndices, inputSFTs, uvar.maxLag, uvar.inclAutoCorr ) != XLAL_SUCCESS ) ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALCreateSFTPairIndexList() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
}
if (XLALUserVarWasSet(&uvar.pairListOutputFilename)) { /* Write the list of pairs to a file, if a name was provided */
if((fp = fopen(uvar.pairListOutputFilename, "w")) == NULL){
LogPrintf ( LOG_CRITICAL, "Can't write in SFT-pair list \n");
XLAL_ERROR( XLAL_EFUNC );
}
fprintf(fp,PCC_SFTPAIR_HEADER, sftPairs->length ); /*output the length of SFT-pair list to the header*/
for(j = 0; j < sftPairs->length; j++){
fprintf(fp,PCC_SFTPAIR_BODY, sftPairs->data[j].sftNum[0], sftPairs->data[j].sftNum[1]);
}
fclose(fp);
}
if (XLALUserVarWasSet(&uvar.sftListOutputFilename)) { /* Write the list of SFTs to a file for sanity-checking purposes */
if((fp = fopen(uvar.sftListOutputFilename, "w")) == NULL){
LogPrintf ( LOG_CRITICAL, "Can't write in flat SFT list \n");
XLAL_ERROR( XLAL_EFUNC );
}
fprintf(fp,PCC_SFT_HEADER, sftIndices->length ); /*output the length of SFT list to the header*/
for(j = 0; j < sftIndices->length; j++){ /*output the SFT list */
fprintf(fp,PCC_SFT_BODY, inputSFTs->data[sftIndices->data[j].detInd]->data[sftIndices->data[j].sftInd].name, inputSFTs->data[sftIndices->data[j].detInd]->data[sftIndices->data[j].sftInd].epoch.gpsSeconds, inputSFTs->data[sftIndices->data[j].detInd]->data[sftIndices->data[j].sftInd].epoch.gpsNanoSeconds);
}
fclose(fp);
}
else if(XLALUserVarWasSet(&uvar.sftListInputFilename)){ /*do a sanity check of the order of SFTs list if the name of input SFT list is given*/
UINT4 numofsft=0;
if((fp = fopen(uvar.sftListInputFilename, "r")) == NULL){
LogPrintf ( LOG_CRITICAL, "Can't read in flat SFT list \n");
XLAL_ERROR( XLAL_EFUNC );
}
if (fscanf(fp, PCC_SFT_HEADER, &numofsft)==EOF){
LogPrintf ( LOG_CRITICAL, "can't read in the length of SFT list from header\n");
XLAL_ERROR( XLAL_EFUNC );
}
CHARVectorSequence *checkDet=NULL;
if ((checkDet = XLALCreateCHARVectorSequence (numofsft, LALNameLength) ) == NULL){
LogPrintf ( LOG_CRITICAL, "%s: XLALCreateCHARVector() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
INT4 checkGPS[numofsft], checkGPSns[numofsft];
if(numofsft == sftIndices->length){
for (j=0; j<numofsft; j++){
if( fscanf(fp,PCC_SFT_BODY,&checkDet->data[j * LALNameLength], &checkGPS[j], &checkGPSns[j])==EOF){
LogPrintf ( LOG_CRITICAL, "The length of SFT list doesn't match\n");
XLAL_ERROR( XLAL_EFUNC );
}
if(strcmp( inputSFTs->data[sftIndices->data[j].detInd]->data[sftIndices->data[j].sftInd].name, &checkDet->data[j * LALNameLength] ) != 0
||inputSFTs->data[sftIndices->data[j].detInd]->data[sftIndices->data[j].sftInd].epoch.gpsSeconds != checkGPS[j]
||inputSFTs->data[sftIndices->data[j].detInd]->data[sftIndices->data[j].sftInd].epoch.gpsNanoSeconds != checkGPSns[j] ){
LogPrintf ( LOG_CRITICAL, "The order of SFTs has been changed, it's the end of civilization\n");
XLAL_ERROR( XLAL_EFUNC );
}
}
fclose(fp);
XLALDestroyCHARVectorSequence(checkDet);
}
else{
LogPrintf ( LOG_CRITICAL, "Run for your life, the length of SFT list doesn't match");
XLAL_ERROR( XLAL_EFUNC );
}
}
else
{
}
/* Get weighting factors for calculation of metric */
/* note that the sigma-squared is now absorbed into the curly G
because the AM coefficients are noise-weighted. */
REAL8Vector *GammaAve = NULL;
REAL8Vector *GammaCirc = NULL;
if ( ( XLALCalculateCrossCorrGammas( &GammaAve, &GammaCirc, sftPairs, sftIndices, multiCoeffs) != XLAL_SUCCESS ) ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALCalculateCrossCorrGammas() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
#define PCC_GAMMA_HEADER "# The normalization Sinv_Tsft is %g #\n"
#define PCC_GAMMA_BODY "%.10g\n"
if (XLALUserVarWasSet(&uvar.gammaAveOutputFilename)) { /* Write the aa+bb weight for each pair to a file, if a name was provided */
if((fp = fopen(uvar.gammaAveOutputFilename, "w")) == NULL) {
LogPrintf ( LOG_CRITICAL, "Can't write in Gamma_ave list \n");
XLAL_ERROR( XLAL_EFUNC );
}
fprintf(fp,PCC_GAMMA_HEADER, multiWeights->Sinv_Tsft); /*output the normalization factor to the header*/
for(j = 0; j < sftPairs->length; j++){
fprintf(fp,PCC_GAMMA_BODY, GammaAve->data[j]);
}
fclose(fp);
}
if (XLALUserVarWasSet(&uvar.gammaCircOutputFilename)) { /* Write the ab-ba weight for each pair to a file, if a name was provided */
if((fp = fopen(uvar.gammaCircOutputFilename, "w")) == NULL) {
LogPrintf ( LOG_CRITICAL, "Can't write in Gamma_circ list \n");
XLAL_ERROR( XLAL_EFUNC );
}
fprintf(fp,PCC_GAMMA_HEADER, multiWeights->Sinv_Tsft); /*output the normalization factor to the header*/
for(j = 0; j < sftPairs->length; j++){
fprintf(fp,PCC_GAMMA_BODY, GammaCirc->data[j]);
}
fclose(fp);
}
/*initialize binary parameters structure*/
XLAL_INIT_MEM(minBinaryTemplate);
XLAL_INIT_MEM(maxBinaryTemplate);
XLAL_INIT_MEM(thisBinaryTemplate);
XLAL_INIT_MEM(binaryTemplateSpacings);
/*fill in minbinaryOrbitParams*/
XLALGPSSetREAL8( &minBinaryTemplate.tp, uvar.orbitTimeAsc);
minBinaryTemplate.argp = 0.0;
minBinaryTemplate.asini = uvar.orbitAsiniSec;
minBinaryTemplate.ecc = 0.0;
minBinaryTemplate.period = uvar.orbitPSec;
minBinaryTemplate.fkdot[0] = uvar.fStart;
/*fill in maxBinaryParams*/
XLALGPSSetREAL8( &maxBinaryTemplate.tp, uvar.orbitTimeAsc + uvar.orbitTimeAscBand);
maxBinaryTemplate.argp = 0.0;
maxBinaryTemplate.asini = uvar.orbitAsiniSec + uvar.orbitAsiniSecBand;
maxBinaryTemplate.ecc = 0.0;
maxBinaryTemplate.period = uvar.orbitPSec;
maxBinaryTemplate.fkdot[0] = uvar.fStart + uvar.fBand;
/*fill in thisBinaryTemplate*/
XLALGPSSetREAL8( &thisBinaryTemplate.tp, uvar.orbitTimeAsc + 0.5 * uvar.orbitTimeAscBand);
thisBinaryTemplate.argp = 0.0;
thisBinaryTemplate.asini = 0.5*(minBinaryTemplate.asini + maxBinaryTemplate.asini);
thisBinaryTemplate.ecc = 0.0;
thisBinaryTemplate.period =0.5*(minBinaryTemplate.period + maxBinaryTemplate.period);
thisBinaryTemplate.fkdot[0]=0.5*(minBinaryTemplate.fkdot[0] + maxBinaryTemplate.fkdot[0]);
/*Get metric diagonal components, also estimate sensitivity i.e. E[rho]/(h0)^2 (4.13)*/
if ( (XLALCalculateLMXBCrossCorrDiagMetric(&estSens, &diagff, &diagaa, &diagTT, thisBinaryTemplate, GammaAve, sftPairs, sftIndices, inputSFTs, multiWeights /*, kappaValues*/) != XLAL_SUCCESS ) ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALCalculateLMXBCrossCorrDiagMetric() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* spacing in frequency from diagff */ /* set spacings in new dopplerparams struct */
if (XLALUserVarWasSet(&uvar.spacingF)) /* If spacing was given by CMD line, use it, else calculate spacing by mismatch*/
binaryTemplateSpacings.fkdot[0] = uvar.spacingF;
else
binaryTemplateSpacings.fkdot[0] = sqrt(uvar.mismatchF / diagff);
if (XLALUserVarWasSet(&uvar.spacingA))
binaryTemplateSpacings.asini = uvar.spacingA;
else
binaryTemplateSpacings.asini = sqrt(uvar.mismatchA / diagaa);
/* this is annoying: tp is a GPS time while we want a difference
in time which should be just REAL8 */
if (XLALUserVarWasSet(&uvar.spacingT))
XLALGPSSetREAL8( &binaryTemplateSpacings.tp, uvar.spacingT);
else
XLALGPSSetREAL8( &binaryTemplateSpacings.tp, sqrt(uvar.mismatchT / diagTT));
if (XLALUserVarWasSet(&uvar.spacingP))
binaryTemplateSpacings.period = uvar.spacingP;
else
binaryTemplateSpacings.period = sqrt(uvar.mismatchP / diagpp);
/* metric elements for eccentric case not considered? */
UINT8 fCount = 0, aCount = 0, tCount = 0 , pCount = 0;
const UINT8 fSpacingNum = floor( uvar.fBand / binaryTemplateSpacings.fkdot[0]);
const UINT8 aSpacingNum = floor( uvar.orbitAsiniSecBand / binaryTemplateSpacings.asini);
const UINT8 tSpacingNum = floor( uvar.orbitTimeAscBand / XLALGPSGetREAL8(&binaryTemplateSpacings.tp));
const UINT8 pSpacingNum = floor( uvar.orbitPSecBand / binaryTemplateSpacings.period);
/*reset minbinaryOrbitParams to shift the first point a factor so as to make the center of all seaching points centers at the center of searching band*/
minBinaryTemplate.fkdot[0] = uvar.fStart + 0.5 * (uvar.fBand - fSpacingNum * binaryTemplateSpacings.fkdot[0]);
minBinaryTemplate.asini = uvar.orbitAsiniSec + 0.5 * (uvar.orbitAsiniSecBand - aSpacingNum * binaryTemplateSpacings.asini);
XLALGPSSetREAL8( &minBinaryTemplate.tp, uvar.orbitTimeAsc + 0.5 * (uvar.orbitTimeAscBand - tSpacingNum * XLALGPSGetREAL8(&binaryTemplateSpacings.tp)));
minBinaryTemplate.period = uvar.orbitPSec + 0.5 * (uvar.orbitPSecBand - pSpacingNum * binaryTemplateSpacings.period);
/* initialize the doppler scan struct which stores the current template information */
XLALGPSSetREAL8(&dopplerpos.refTime, config.refTime);
dopplerpos.Alpha = uvar.alphaRad;
dopplerpos.Delta = uvar.deltaRad;
dopplerpos.fkdot[0] = minBinaryTemplate.fkdot[0];
/* set all spindowns to zero */
for (k=1; k < PULSAR_MAX_SPINS; k++)
dopplerpos.fkdot[k] = 0.0;
dopplerpos.asini = minBinaryTemplate.asini;
dopplerpos.period = minBinaryTemplate.period;
dopplerpos.tp = minBinaryTemplate.tp;
dopplerpos.ecc = minBinaryTemplate.ecc;
dopplerpos.argp = minBinaryTemplate.argp;
/* now set the initial values of binary parameters */
/* thisBinaryTemplate.asini = uvar.orbitAsiniSec;
thisBinaryTemplate.period = uvar.orbitPSec;
XLALGPSSetREAL8( &thisBinaryTemplate.tp, uvar.orbitTimeAsc);
thisBinaryTemplate.ecc = 0.0;
thisBinaryTemplate.argp = 0.0;*/
/* copy to dopplerpos */
/* Calculate SSB times (can do this once since search is currently only for one sky position, and binary doppler shift is added later) */
MultiSSBtimes *multiSSBTimes = NULL;
if ((multiSSBTimes = XLALGetMultiSSBtimes ( multiStates, skyPos, dopplerpos.refTime, SSBPREC_RELATIVISTICOPT )) == NULL){
LogPrintf ( LOG_CRITICAL, "%s: XLALGetMultiSSBtimes() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* "New" general metric computation */
/* For now hard-code circular parameter space */
const DopplerCoordinateSystem coordSys = {
.dim = 4,
.coordIDs = { DOPPLERCOORD_FREQ,
DOPPLERCOORD_ASINI,
DOPPLERCOORD_TASC,
DOPPLERCOORD_PORB, },
};
REAL8VectorSequence *phaseDerivs = NULL;
if ( ( XLALCalculateCrossCorrPhaseDerivatives ( &phaseDerivs, &thisBinaryTemplate, config.edat, sftIndices, multiSSBTimes, &coordSys ) != XLAL_SUCCESS ) ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALCalculateCrossCorrPhaseDerivatives() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* fill in metric and parameter offsets */
gsl_matrix *g_ij = NULL;
gsl_vector *eps_i = NULL;
REAL8 sumGammaSq = 0;
if ( ( XLALCalculateCrossCorrPhaseMetric ( &g_ij, &eps_i, &sumGammaSq, phaseDerivs, sftPairs, GammaAve, GammaCirc, &coordSys ) != XLAL_SUCCESS ) ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALCalculateCrossCorrPhaseMetric() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
XLALDestroyREAL8VectorSequence ( phaseDerivs );
XLALDestroyREAL8Vector ( GammaCirc );
if ((fp = fopen("gsldata.dat","w"))==NULL){
LogPrintf ( LOG_CRITICAL, "Can't write in gsl matrix file");
XLAL_ERROR( XLAL_EFUNC );
}
XLALfprintfGSLvector(fp, "%g", eps_i);
XLALfprintfGSLmatrix(fp, "%g", g_ij);
/* Allocate structure for binary doppler-shifting information */
if ((multiBinaryTimes = XLALDuplicateMultiSSBtimes ( multiSSBTimes )) == NULL){
LogPrintf ( LOG_CRITICAL, "%s: XLALDuplicateMultiSSBtimes() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
UINT8 numSFTs = sftIndices->length;
if ((shiftedFreqs = XLALCreateREAL8Vector ( numSFTs ) ) == NULL){
LogPrintf ( LOG_CRITICAL, "%s: XLALCreateREAL8Vector() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
if ((lowestBins = XLALCreateUINT4Vector ( numSFTs ) ) == NULL){
LogPrintf ( LOG_CRITICAL, "%s: XLALCreateUINT4Vector() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
if ((expSignalPhases = XLALCreateCOMPLEX8Vector ( numSFTs ) ) == NULL){
LogPrintf ( LOG_CRITICAL, "%s: XLALCreateREAL8Vector() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
if ((sincList = XLALCreateREAL8VectorSequence ( numSFTs, uvar.numBins ) ) == NULL){
LogPrintf ( LOG_CRITICAL, "%s: XLALCreateREAL8VectorSequence() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* args should be : spacings, min and max doppler params */
BOOLEAN firstPoint = TRUE; /* a boolean to help to search at the beginning point in parameter space, after the search it is set to be FALSE to end the loop*/
if ( (XLALAddMultiBinaryTimes( &multiBinaryTimes, multiSSBTimes, &dopplerpos ) != XLAL_SUCCESS ) ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALAddMultiBinaryTimes() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
} /*Need to apply additional doppler shifting before the loop, or the first point in parameter space will be lost and return a wrong SNR when fBand!=0*/
while ( GetNextCrossCorrTemplate(&dopplerShiftFlag, &firstPoint, &dopplerpos, &binaryTemplateSpacings, &minBinaryTemplate, &maxBinaryTemplate, &fCount, &aCount, &tCount, &pCount, fSpacingNum, aSpacingNum, tSpacingNum, pSpacingNum) == 0)
{
/* do useful stuff here*/
/* Apply additional Doppler shifting using current binary orbital parameters */
/* Might want to be clever about checking whether we've changed the orbital parameters or only the frequency */
if (dopplerShiftFlag == TRUE)
{
if ( (XLALAddMultiBinaryTimes( &multiBinaryTimes, multiSSBTimes, &dopplerpos ) != XLAL_SUCCESS ) ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALAddMultiBinaryTimes() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
}
if ( (XLALGetDopplerShiftedFrequencyInfo( shiftedFreqs, lowestBins, expSignalPhases, sincList, uvar.numBins, &dopplerpos, sftIndices, inputSFTs, multiBinaryTimes, Tsft ) != XLAL_SUCCESS ) ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALGetDopplerShiftedFrequencyInfo() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
if ( (XLALCalculatePulsarCrossCorrStatistic( &ccStat, &evSquared, GammaAve, expSignalPhases, lowestBins, sincList, sftPairs, sftIndices, inputSFTs, multiWeights, uvar.numBins) != XLAL_SUCCESS ) ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALCalculatePulsarCrossCorrStatistic() failed with errno=%d\n", __func__, xlalErrno );
XLAL_ERROR( XLAL_EFUNC );
}
/* fill candidate struct and insert into toplist if necessary */
thisCandidate.freq = dopplerpos.fkdot[0];
thisCandidate.tp = XLALGPSGetREAL8( &dopplerpos.tp );
thisCandidate.argp = dopplerpos.argp;
thisCandidate.asini = dopplerpos.asini;
thisCandidate.ecc = dopplerpos.ecc;
thisCandidate.period = dopplerpos.period;
thisCandidate.rho = ccStat;
thisCandidate.evSquared = evSquared;
thisCandidate.estSens = estSens;
insert_into_crossCorrBinary_toplist(ccToplist, thisCandidate);
} /* end while loop over templates */
/* write candidates to file */
sort_crossCorrBinary_toplist( ccToplist );
/* add error checking */
final_write_crossCorrBinary_toplist_to_file( ccToplist, uvar.toplistFilename, &checksum);
REAL8 h0Sens = sqrt((10 / sqrt(estSens))); /*for a SNR=10 signal, the h0 we can detect*/
XLALGPSTimeNow (&computingEndGPSTime); /*record the rough end time*/
UINT4 computingTime = computingEndGPSTime.gpsSeconds - computingStartGPSTime.gpsSeconds;
/* make a meta-data file*/
if(XLALUserVarWasSet(&uvar.logFilename)){
CHAR *CMDInputStr = XLALUserVarGetLog ( UVAR_LOGFMT_CFGFILE );
if ((fp = fopen(uvar.logFilename,"w"))==NULL){
LogPrintf ( LOG_CRITICAL, "Can't write in logfile");
XLAL_ERROR( XLAL_EFUNC );
}
fprintf(fp, "[UserInput]\n\n");
fprintf(fp, "%s\n", CMDInputStr);
fprintf(fp, "[CalculatedValues]\n\n");
fprintf(fp, "g_ff = %.9f\n", diagff );
fprintf(fp, "g_aa = %.9f\n", diagaa );
fprintf(fp, "g_TT = %.9f\n", diagTT );
fprintf(fp, "FSpacing = %.9g\n", binaryTemplateSpacings.fkdot[0]);
fprintf(fp, "ASpacing = %.9g\n", binaryTemplateSpacings.asini);
fprintf(fp, "TSpacing = %.9g\n", XLALGPSGetREAL8(&binaryTemplateSpacings.tp));
/* fprintf(fp, "PSpacing = %.9g\n", binaryTemplateSpacings.period );*/
fprintf(fp, "TemplatenumF = %" LAL_UINT8_FORMAT "\n", (fSpacingNum + 1));
fprintf(fp, "TemplatenumA = %" LAL_UINT8_FORMAT "\n", (aSpacingNum + 1));
fprintf(fp, "TemplatenumT = %" LAL_UINT8_FORMAT "\n", (tSpacingNum + 1));
fprintf(fp, "TemplatenumP = %" LAL_UINT8_FORMAT "\n", (pSpacingNum + 1));
fprintf(fp, "TemplatenumTotal = %" LAL_UINT8_FORMAT "\n",(fSpacingNum + 1) * (aSpacingNum + 1) * (tSpacingNum + 1) * (pSpacingNum + 1));
fprintf(fp, "Sens = %.9g\n", estSens);/*(E[rho]/h0^2)^2*/
fprintf(fp, "h0_min_SNR10 = %.9g\n", h0Sens);/*for rho = 10 in our pipeline*/
fprintf(fp, "startTime = %" LAL_INT4_FORMAT "\n", computingStartGPSTime.gpsSeconds );/*start time in GPS-time*/
fprintf(fp, "endTime = %" LAL_INT4_FORMAT "\n", computingEndGPSTime.gpsSeconds );/*end time in GPS-time*/
fprintf(fp, "computingTime = %" LAL_UINT4_FORMAT "\n", computingTime );/*total time in sec*/
fprintf(fp, "SFTnum = %" LAL_UINT4_FORMAT "\n", sftIndices->length);/*total number of SFT*/
fprintf(fp, "pairnum = %" LAL_UINT4_FORMAT "\n", sftPairs->length);/*total number of pair of SFT*/
fprintf(fp, "Tsft = %.6g\n", Tsft);/*SFT duration*/
fprintf(fp, "\n[Version]\n\n");
fprintf(fp, "%s", VCSInfoString);
fclose(fp);
XLALFree(CMDInputStr);
}
XLALFree(VCSInfoString);
XLALDestroyCOMPLEX8Vector ( expSignalPhases );
XLALDestroyUINT4Vector ( lowestBins );
XLALDestroyREAL8Vector ( shiftedFreqs );
XLALDestroyREAL8VectorSequence ( sincList );
XLALDestroyMultiSSBtimes ( multiBinaryTimes );
XLALDestroyMultiSSBtimes ( multiSSBTimes );
XLALDestroyREAL8Vector ( GammaAve );
XLALDestroySFTPairIndexList( sftPairs );
XLALDestroySFTIndexList( sftIndices );
XLALDestroyMultiAMCoeffs ( multiCoeffs );
XLALDestroyMultiDetectorStateSeries ( multiStates );
XLALDestroyMultiTimestamps ( multiTimes );
XLALDestroyMultiNoiseWeights ( multiWeights );
XLALDestroyMultiPSDVector ( multiPSDs );
XLALDestroyMultiSFTVector ( inputSFTs );
/* de-allocate memory for configuration variables */
XLALDestroyConfigVars ( &config );
/* de-allocate memory for user input variables */
XLALDestroyUserVars();
/* free toplist memory */
free_crossCorr_toplist(&ccToplist);
/* check memory leaks if we forgot to de-allocate anything */
LALCheckMemoryLeaks();
LogPrintf (LOG_CRITICAL, "End time\n");/*for debug convenience to record calculating time*/
return 0;
} /* main */
/* initialize and register user variables */
int XLALInitUserVars (UserInput_t *uvar)
{
/* initialize with some defaults */
uvar->help = FALSE;
uvar->maxLag = 0.0;
uvar->inclAutoCorr = FALSE;
uvar->fStart = 100.0;
uvar->fBand = 0.1;
/* uvar->fdotStart = 0.0; */
/* uvar->fdotBand = 0.0; */
uvar->alphaRad = 0.0;
uvar->deltaRad = 0.0;
uvar->refTime = 0.0;
uvar->rngMedBlock = 50;
uvar->numBins = 1;
/* zero binary orbital parameters means not a binary */
uvar->orbitAsiniSec = 0.0;
uvar->orbitAsiniSecBand = 0.0;
uvar->orbitPSec = 0.0;
uvar->orbitPSecBand = 0.0;
uvar->orbitTimeAsc = 0;
uvar->orbitTimeAscBand = 0;
/*default mismatch values */
/* set to 0.1 by default -- for no real reason */
/* make 0.1 a macro? */
uvar->mismatchF = 0.1;
uvar->mismatchA = 0.1;
uvar->mismatchT = 0.1;
uvar->mismatchP = 0.1;
uvar->ephemEarth = XLALStringDuplicate("earth00-19-DE405.dat.gz");
uvar->ephemSun = XLALStringDuplicate("sun00-19-DE405.dat.gz");
uvar->sftLocation = XLALCalloc(1, MAXFILENAMELENGTH+1);
/* initialize number of candidates in toplist -- default is just to return the single best candidate */
uvar->numCand = 1;
uvar->toplistFilename = XLALStringDuplicate("toplist_crosscorr.dat");
uvar->version = FALSE;
/* register user-variables */
XLALregBOOLUserStruct ( help, 'h', UVAR_HELP, "Print this message");
XLALregINTUserStruct ( startTime, 0, UVAR_REQUIRED, "Desired start time of analysis in GPS seconds");
XLALregINTUserStruct ( endTime, 0, UVAR_REQUIRED, "Desired end time of analysis in GPS seconds");
XLALregREALUserStruct ( maxLag, 0, UVAR_OPTIONAL, "Maximum lag time in seconds between SFTs in correlation");
XLALregBOOLUserStruct ( inclAutoCorr, 0, UVAR_OPTIONAL, "Include auto-correlation terms (an SFT with itself)");
XLALregREALUserStruct ( fStart, 0, UVAR_OPTIONAL, "Start frequency in Hz");
XLALregREALUserStruct ( fBand, 0, UVAR_OPTIONAL, "Frequency band to search over in Hz ");
/* XLALregREALUserStruct ( fdotStart, 0, UVAR_OPTIONAL, "Start value of spindown in Hz/s"); */
/* XLALregREALUserStruct ( fdotBand, 0, UVAR_OPTIONAL, "Band for spindown values in Hz/s"); */
XLALregREALUserStruct ( alphaRad, 0, UVAR_OPTIONAL, "Right ascension for directed search (radians)");
XLALregREALUserStruct ( deltaRad, 0, UVAR_OPTIONAL, "Declination for directed search (radians)");
XLALregREALUserStruct ( refTime, 0, UVAR_OPTIONAL, "SSB reference time for pulsar-parameters [Default: midPoint]");
XLALregREALUserStruct ( orbitAsiniSec, 0, UVAR_OPTIONAL, "Start of search band for projected semimajor axis (seconds) [0 means not a binary]");
XLALregREALUserStruct ( orbitAsiniSecBand, 0, UVAR_OPTIONAL, "Width of search band for projected semimajor axis (seconds)");
XLALregREALUserStruct ( orbitPSec, 0, UVAR_OPTIONAL, "Binary orbital period (seconds) [0 means not a binary]");
XLALregREALUserStruct ( orbitPSecBand, 0, UVAR_OPTIONAL, "Band for binary orbital period (seconds) ");
XLALregREALUserStruct ( orbitTimeAsc, 0, UVAR_OPTIONAL, "Start of orbital time-of-ascension band in GPS seconds");
XLALregREALUserStruct ( orbitTimeAscBand, 0, UVAR_OPTIONAL, "Width of orbital time-of-ascension band (seconds)");
XLALregSTRINGUserStruct( ephemEarth, 0, UVAR_OPTIONAL, "Earth ephemeris file to use");
XLALregSTRINGUserStruct( ephemSun, 0, UVAR_OPTIONAL, "Sun ephemeris file to use");
XLALregSTRINGUserStruct( sftLocation, 0, UVAR_REQUIRED, "Filename pattern for locating SFT data");
XLALregINTUserStruct ( rngMedBlock, 0, UVAR_OPTIONAL, "Running median block size for PSD estimation");
XLALregINTUserStruct ( numBins, 0, UVAR_OPTIONAL, "Number of frequency bins to include in calculation");
XLALregREALUserStruct ( mismatchF, 0, UVAR_OPTIONAL, "Desired mismatch for frequency spacing");
XLALregREALUserStruct ( mismatchA, 0, UVAR_OPTIONAL, "Desired mismatch for asini spacing");
XLALregREALUserStruct ( mismatchT, 0, UVAR_OPTIONAL, "Desired mismatch for periapse passage time spacing");
XLALregREALUserStruct ( mismatchP, 0, UVAR_OPTIONAL, "Desired mismatch for period spacing");
XLALregREALUserStruct ( spacingF, 0, UVAR_OPTIONAL, "Desired frequency spacing");
XLALregREALUserStruct ( spacingA, 0, UVAR_OPTIONAL, "Desired asini spacing");
XLALregREALUserStruct ( spacingT, 0, UVAR_OPTIONAL, "Desired periapse passage time spacing");
XLALregREALUserStruct ( spacingP, 0, UVAR_OPTIONAL, "Desired period spacing");
XLALregINTUserStruct ( numCand, 0, UVAR_OPTIONAL, "Number of candidates to keep in toplist");
XLALregSTRINGUserStruct( pairListInputFilename, 0, UVAR_OPTIONAL, "Name of file from which to read list of SFT pairs");
XLALregSTRINGUserStruct( pairListOutputFilename, 0, UVAR_OPTIONAL, "Name of file to which to write list of SFT pairs");
XLALregSTRINGUserStruct( sftListOutputFilename, 0, UVAR_OPTIONAL, "Name of file to which to write list of SFTs (for sanity checks)");
XLALregSTRINGUserStruct( sftListInputFilename, 0, UVAR_OPTIONAL, "Name of file to which to read in list of SFTs (for sanity checks)");
XLALregSTRINGUserStruct( gammaAveOutputFilename, 0, UVAR_OPTIONAL, "Name of file to which to write aa+bb weights (for e.g., false alarm estimation)");
XLALregSTRINGUserStruct( gammaCircOutputFilename, 0, UVAR_OPTIONAL, "Name of file to which to write ab-ba weights (for e.g., systematic error)");
XLALregSTRINGUserStruct( toplistFilename, 0, UVAR_OPTIONAL, "Output filename containing candidates in toplist");
XLALregSTRINGUserStruct( logFilename, 0, UVAR_OPTIONAL, "Output a meta-data file for the search");
XLALregBOOLUserStruct ( version, 'V', UVAR_SPECIAL, "Output version(VCS) information");
if ( xlalErrno ) {
XLALPrintError ("%s: user variable initialization failed with errno = %d.\n", __func__, xlalErrno );
XLAL_ERROR ( XLAL_EFUNC );
}
return XLAL_SUCCESS;
}
/**
* MAIN function
* Generates samples of B-stat and F-stat according to their pdfs for given signal-params.
*/
int main(int argc,char *argv[])
{
UserInput_t XLAL_INIT_DECL(uvar);
ConfigVariables XLAL_INIT_DECL(cfg);
vrbflg = 1; /* verbose error-messages */
/* turn off default GSL error handler */
gsl_set_error_handler_off ();
/* ----- register and read all user-variables ----- */
if ( XLALInitUserVars( &uvar ) != XLAL_SUCCESS ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALInitUserVars() failed with errno=%d\n", __func__, xlalErrno );
return 1;
}
/* do ALL cmdline and cfgfile handling */
BOOLEAN should_exit = 0;
if ( XLALUserVarReadAllInput ( &should_exit, argc, argv ) != XLAL_SUCCESS ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALUserVarReadAllInput() failed with errno=%d\n", __func__, xlalErrno );
return 1;
}
if ( should_exit )
return EXIT_FAILURE;
if ( uvar.version ) {
/* output verbose VCS version string if requested */
CHAR *vcs;
if ( (vcs = XLALGetVersionString (lalDebugLevel)) == NULL ) {
LogPrintf ( LOG_CRITICAL, "%s:XLALGetVersionString(%d) failed with errno=%d.\n", __func__, lalDebugLevel, xlalErrno );
return 1;
}
printf ( "%s\n", vcs );
XLALFree ( vcs );
return 0;
}
/* ---------- Initialize code-setup ---------- */
if ( XLALInitCode( &cfg, &uvar ) != XLAL_SUCCESS ) {
LogPrintf (LOG_CRITICAL, "%s: XLALInitCode() failed with error = %d\n", __func__, xlalErrno );
XLAL_ERROR ( XLAL_EFUNC );
}
/* compare IFO name for line injection with IFO list, find the corresponding index, or throw an error if not found */
UINT4 numDetectors = cfg.multiDetStates->length;
INT4 lineX = -1;
if ( uvar.lineIFO ) {
for ( UINT4 X=0; X < numDetectors; X++ ) {
if ( strcmp( uvar.lineIFO, uvar.IFOs->data[X] ) == 0 )
lineX = X;
}
if ( lineX == -1 ) {
XLALPrintError ("\nError in function %s, line %d : Could not match detector ID \"%s\" for line injection to any detector.\n\n", __func__, __LINE__, uvar.lineIFO);
XLAL_ERROR ( XLAL_EFAILED );
}
}
/* ----- prepare stats output ----- */
FILE *fpStats = NULL;
if ( uvar.outputStats )
{
if ( (fpStats = fopen (uvar.outputStats, "wb")) == NULL)
{
LogPrintf (LOG_CRITICAL, "Error opening file '%s' for writing..\n\n", uvar.outputStats );
XLAL_ERROR ( XLAL_EIO );
}
fprintf (fpStats, "%s", cfg.logString ); /* write search log comment */
if ( write_BSGL_candidate_to_fp ( fpStats, NULL, uvar.IFOs, NULL, uvar.computeBSGL ) != XLAL_SUCCESS ) { /* write header-line comment */
XLAL_ERROR ( XLAL_EFUNC );
}
} /* if outputStats */
/* ----- prepare injection params output ----- */
FILE *fpInjParams = NULL;
if ( uvar.outputInjParams )
{
if ( (fpInjParams = fopen (uvar.outputInjParams, "wb")) == NULL)
{
LogPrintf (LOG_CRITICAL, "Error opening file '%s' for writing..\n\n", uvar.outputInjParams );
XLAL_ERROR ( XLAL_EIO );
}
fprintf (fpInjParams, "%s", cfg.logString ); /* write search log comment */
if ( write_InjParams_to_fp ( fpInjParams, NULL, 0, uvar.outputMmunuX, numDetectors ) != XLAL_SUCCESS ) { /* write header-line comment */
XLAL_ERROR ( XLAL_EFUNC );
}
} /* if outputInjParams */
multiAMBuffer_t XLAL_INIT_DECL(multiAMBuffer); /* prepare AM-buffer */
/* ----- prepare BSGL computation */
BSGLSetup *BSGLsetup = NULL;
if ( uvar.computeBSGL )
{
BOOLEAN useLogCorrection = TRUE;
REAL4 *oLGX_p = NULL;
REAL4 oLGX[PULSAR_MAX_DETECTORS];
if ( uvar.oLGX != NULL )
{
XLAL_CHECK ( uvar.oLGX->length == numDetectors, XLAL_EINVAL, "Invalid input: length(oLGX) = %d differs from number of detectors (%d)'\n", uvar.oLGX->length, numDetectors );
XLAL_CHECK ( XLALParseLinePriors ( &oLGX[0], uvar.oLGX ) == XLAL_SUCCESS, XLAL_EFUNC );
oLGX_p = &oLGX[0];
}
XLAL_CHECK ( ( BSGLsetup = XLALCreateBSGLSetup ( numDetectors, uvar.Fstar0, oLGX_p, useLogCorrection ) ) != NULL, XLAL_EFUNC );
} // if computeBSGL
/* ----- main MC loop over numDraws trials ---------- */
INT4 i;
for ( i=0; i < uvar.numDraws; i ++ )
{
InjParams_t XLAL_INIT_DECL(injParamsDrawn);
/* ----- generate signal random draws from ranges and generate Fstat atoms */
MultiFstatAtomVector *multiAtoms;
multiAtoms = XLALSynthesizeTransientAtoms ( &injParamsDrawn, cfg.skypos, cfg.AmpPrior, cfg.transientInjectRange, cfg.multiDetStates, cfg.SignalOnly, &multiAMBuffer, cfg.rng, lineX, cfg.multiNoiseWeights );
XLAL_CHECK ( multiAtoms != NULL, XLAL_EFUNC );
/* ----- if requested, output signal injection parameters into file */
if ( fpInjParams && (write_InjParams_to_fp ( fpInjParams, &injParamsDrawn, uvar.dataStartGPS, uvar.outputMmunuX, numDetectors ) != XLAL_SUCCESS ) ) {
XLAL_ERROR ( XLAL_EFUNC );
} /* if fpInjParams & failure*/
/* initialise BSGLComponents structure and allocate memory */
BSGLComponents XLAL_INIT_DECL(synthStats); /* struct containing multi-detector Fstat, single-detector Fstats, line-robust stat */
synthStats.numDetectors = numDetectors;
/* compute F- and BSGListics from atoms */
UINT4 X;
for ( X=0; X < numDetectors; X++ ) {
synthStats.TwoFX[X] = XLALComputeFstatFromAtoms ( multiAtoms, X );
if ( xlalErrno != 0 ) {
XLALPrintError ("\nError in function %s, line %d : Failed call to XLALComputeFstatFromAtoms().\n\n", __func__, __LINE__);
XLAL_ERROR ( XLAL_EFUNC );
}
}
synthStats.TwoF = XLALComputeFstatFromAtoms ( multiAtoms, -1 );
if ( xlalErrno != 0 ) {
XLALPrintError ("\nError in function %s, line %d : Failed call to XLALComputeFstatFromAtoms().\n\n", __func__, __LINE__);
XLAL_ERROR ( XLAL_EFUNC );
}
if ( uvar.computeBSGL ) {
synthStats.log10BSGL = XLALComputeBSGL ( synthStats.TwoF, synthStats.TwoFX, BSGLsetup );
XLAL_CHECK ( xlalErrno == 0, XLAL_EFUNC, "XLALComputeBSGL() failed with xlalErrno = %d\n", xlalErrno );
}
/* ----- if requested, output atoms-vector into file */
if ( uvar.outputAtoms )
{
FILE *fpAtoms;
char *fnameAtoms;
UINT4 len = strlen ( uvar.outputAtoms ) + 20;
if ( (fnameAtoms = XLALCalloc ( 1, len )) == NULL ) {
XLALPrintError ("%s: failed to XLALCalloc ( 1, %d )\n", __func__, len );
XLAL_ERROR ( XLAL_EFUNC );
}
sprintf ( fnameAtoms, "%s_%04d_of_%04d.dat", uvar.outputAtoms, i + 1, uvar.numDraws );
if ( ( fpAtoms = fopen ( fnameAtoms, "wb" )) == NULL ) {
XLALPrintError ("%s: failed to open atoms-output file '%s' for writing.\n", __func__, fnameAtoms );
XLAL_ERROR ( XLAL_EFUNC );
}
fprintf ( fpAtoms, "%s", cfg.logString ); /* output header info */
if ( write_MultiFstatAtoms_to_fp ( fpAtoms, multiAtoms ) != XLAL_SUCCESS ) {
XLALPrintError ("%s: failed to write atoms to output file '%s'. xlalErrno = %d\n", __func__, fnameAtoms, xlalErrno );
XLAL_ERROR ( XLAL_EFUNC );
}
XLALFree ( fnameAtoms );
fclose (fpAtoms);
} /* if outputAtoms */
/* ----- if requested, output transient-cand statistics */
if ( fpStats && write_BSGL_candidate_to_fp ( fpStats, &synthStats, uvar.IFOs, &injParamsDrawn, uvar.computeBSGL ) != XLAL_SUCCESS ) {
XLALPrintError ( "%s: write_transientCandidate_to_fp() failed.\n", __func__ );
XLAL_ERROR ( XLAL_EFUNC );
}
/* ----- free Memory */
XLALDestroyMultiFstatAtomVector ( multiAtoms );
} /* for i < numDraws */
/* ----- close files ----- */
if ( fpStats ) fclose ( fpStats );
if ( fpInjParams ) fclose ( fpInjParams );
/* ----- free memory ---------- */
XLALDestroyMultiDetectorStateSeries ( cfg.multiDetStates );
XLALDestroyMultiNoiseWeights ( cfg.multiNoiseWeights );
XLALDestroyExpLUT();
XLALDestroyMultiAMCoeffs ( multiAMBuffer.multiAM );
/* ----- free amplitude prior pdfs ----- */
XLALDestroyPDF1D ( cfg.AmpPrior.pdf_h0Nat );
XLALDestroyPDF1D ( cfg.AmpPrior.pdf_cosi );
XLALDestroyPDF1D ( cfg.AmpPrior.pdf_psi );
XLALDestroyPDF1D ( cfg.AmpPrior.pdf_phi0 );
XLALFree ( BSGLsetup );
BSGLsetup = NULL;
if ( cfg.logString ) {
XLALFree ( cfg.logString );
}
gsl_rng_free ( cfg.rng );
XLALDestroyUserVars();
/* did we forget anything ? (doesn't cover gsl-memory!) */
LALCheckMemoryLeaks();
return 0;
} /* main() */
/**
* MAIN function
* Generates samples of B-stat and F-stat according to their pdfs for given signal-params.
*/
int main(int argc,char *argv[])
{
UserInput_t XLAL_INIT_DECL(uvar);
ConfigVariables XLAL_INIT_DECL(cfg); /**< various derived configuration settings */
vrbflg = 1; /* verbose error-messages */
LogSetLevel(lalDebugLevel);
/* turn off default GSL error handler */
gsl_set_error_handler_off ();
/* ----- register and read all user-variables ----- */
LogSetLevel(lalDebugLevel);
if ( XLALInitUserVars( &uvar ) != XLAL_SUCCESS ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALInitUserVars() failed with errno=%d\n", __func__, xlalErrno );
return 1;
}
/* do ALL cmdline and cfgfile handling */
if ( XLALUserVarReadAllInput ( argc, argv ) != XLAL_SUCCESS ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALUserVarReadAllInput() failed with errno=%d\n", __func__, xlalErrno );
return 1;
}
if (uvar.help) /* if help was requested, we're done here */
return 0;
if ( uvar.version ) {
/* output verbose VCS version string if requested */
CHAR *vcs;
if ( (vcs = XLALGetVersionString (lalDebugLevel)) == NULL ) {
LogPrintf ( LOG_CRITICAL, "%s:XLALGetVersionString(%d) failed with errno=%d.\n", __func__, lalDebugLevel, xlalErrno );
return 1;
}
printf ( "%s\n", vcs );
XLALFree ( vcs );
return 0;
}
/* ---------- Initialize code-setup ---------- */
if ( XLALInitCode( &cfg, &uvar ) != XLAL_SUCCESS ) {
LogPrintf (LOG_CRITICAL, "%s: XLALInitCode() failed with error = %d\n", __func__, xlalErrno );
XLAL_ERROR ( XLAL_EFUNC );
}
/* ----- prepare stats output ----- */
FILE *fpTransientStats = NULL;
if ( uvar.outputStats )
{
if ( (fpTransientStats = fopen (uvar.outputStats, "wb")) == NULL)
{
LogPrintf (LOG_CRITICAL, "Error opening file '%s' for writing..\n\n", uvar.outputStats );
XLAL_ERROR ( XLAL_EIO );
}
fprintf (fpTransientStats, "%s", cfg.logString ); /* write search log comment */
if ( write_transientCandidate_to_fp ( fpTransientStats, NULL ) != XLAL_SUCCESS ) { /* write header-line comment */
XLAL_ERROR ( XLAL_EFUNC );
}
} /* if outputStats */
/* ----- prepare injection params output ----- */
FILE *fpInjParams = NULL;
if ( uvar.outputInjParams )
{
if ( (fpInjParams = fopen (uvar.outputInjParams, "wb")) == NULL)
{
LogPrintf (LOG_CRITICAL, "Error opening file '%s' for writing..\n\n", uvar.outputInjParams );
XLAL_ERROR ( XLAL_EIO );
}
fprintf (fpInjParams, "%s", cfg.logString ); /* write search log comment */
if ( write_InjParams_to_fp ( fpInjParams, NULL, 0, 0, 0 ) != XLAL_SUCCESS ) { /* write header-line comment - options outputMmunuX and numDetectors not supported here, so pass defaults to deactivate them */
XLAL_ERROR ( XLAL_EFUNC );
}
} /* if outputInjParams */
/* ----- main MC loop over numDraws trials ---------- */
multiAMBuffer_t XLAL_INIT_DECL(multiAMBuffer); /* prepare AM-buffer */
INT4 i;
for ( i=0; i < uvar.numDraws; i ++ )
{
InjParams_t XLAL_INIT_DECL(injParamsDrawn);
/* ----- generate signal random draws from ranges and generate Fstat atoms */
MultiFstatAtomVector *multiAtoms;
multiAtoms = XLALSynthesizeTransientAtoms ( &injParamsDrawn, cfg.skypos, cfg.AmpPrior, cfg.transientInjectRange, cfg.multiDetStates, cfg.SignalOnly, &multiAMBuffer, cfg.rng, -1, NULL ); // options lineX and noise_weights not supported here, so pass defaults to deactivate them
if ( multiAtoms ==NULL ) {
LogPrintf ( LOG_CRITICAL, "%s: XLALSynthesizeTransientAtoms() failed with xlalErrno = %d\n", __func__, xlalErrno );
XLAL_ERROR ( XLAL_EFUNC );
}
/* ----- if requested, output signal injection parameters into file */
if ( fpInjParams && (write_InjParams_to_fp ( fpInjParams, &injParamsDrawn, uvar.dataStartGPS, 0, 0 ) ) != XLAL_SUCCESS ) { // options outputMmunuX and numDetectors not supported here, so pass defaults to deactivate them
XLAL_ERROR ( XLAL_EFUNC );
} /* if fpInjParams & failure*/
/* ----- add meta-info on current transient-CW candidate */
transientCandidate_t XLAL_INIT_DECL(cand);
cand.doppler.Alpha = multiAMBuffer.skypos.longitude;
cand.doppler.Delta = multiAMBuffer.skypos.latitude;
cand.windowRange = cfg.transientSearchRange;
/* ----- if needed: compute transient-Bstat search statistic on these atoms */
if ( fpTransientStats || uvar.outputFstatMap || uvar.outputPosteriors )
{
/* compute Fstat map F_mn over {t0, tau} */
if ( (cand.FstatMap = XLALComputeTransientFstatMap ( multiAtoms, cand.windowRange, uvar.useFReg)) == NULL ) {
XLALPrintError ("%s: XLALComputeTransientFstatMap() failed with xlalErrno = %d.\n", __func__, xlalErrno );
XLAL_ERROR ( XLAL_EFUNC );
}
} /* if we'll need the Fstat-map F_mn */
/* ----- if requested compute marginalized Bayes factor */
if ( fpTransientStats )
{
cand.logBstat = XLALComputeTransientBstat ( cand.windowRange, cand.FstatMap );
UINT4 err = xlalErrno;
if ( err ) {
XLALPrintError ("%s: XLALComputeTransientBstat() failed with xlalErrno = %d\n", __func__, err );
XLAL_ERROR ( XLAL_EFUNC );
}
if ( uvar.SignalOnly )
{
cand.FstatMap->maxF += 2;
cand.logBstat += 2;
}
} /* if Bstat requested */
/* ----- if requested, compute parameter posteriors for {t0, tau} */
pdf1D_t *pdf_t0 = NULL;
pdf1D_t *pdf_tau = NULL;
if ( fpTransientStats || uvar.outputPosteriors )
{
if ( (pdf_t0 = XLALComputeTransientPosterior_t0 ( cand.windowRange, cand.FstatMap )) == NULL ) {
XLALPrintError ("%s: failed to compute t0-posterior\n", __func__ );
XLAL_ERROR ( XLAL_EFUNC );
}
if ( (pdf_tau = XLALComputeTransientPosterior_tau ( cand.windowRange, cand.FstatMap )) == NULL ) {
XLALPrintError ("%s: failed to compute tau-posterior\n", __func__ );
XLAL_ERROR ( XLAL_EFUNC );
}
/* get maximum-posterior estimate (MP) from the modes of these pdfs */
cand.t0_MP = XLALFindModeOfPDF1D ( pdf_t0 );
if ( xlalErrno ) {
XLALPrintError ("%s: mode-estimation failed for pdf_t0. xlalErrno = %d\n", __func__, xlalErrno );
XLAL_ERROR ( XLAL_EFUNC );
}
cand.tau_MP = XLALFindModeOfPDF1D ( pdf_tau );
if ( xlalErrno ) {
XLALPrintError ("%s: mode-estimation failed for pdf_tau. xlalErrno = %d\n", __func__, xlalErrno );
XLAL_ERROR ( XLAL_EFUNC );
}
} // if posteriors required
/* ----- if requested, compute Ftotal over full data-span */
if ( uvar.computeFtotal )
{
transientFstatMap_t *FtotalMap;
/* prepare special window to cover all the data with one F-stat calculation == Ftotal */
transientWindowRange_t XLAL_INIT_DECL(winRangeAll);
winRangeAll.type = TRANSIENT_NONE;
BOOLEAN useFReg = false;
if ( (FtotalMap = XLALComputeTransientFstatMap ( multiAtoms, winRangeAll, useFReg)) == NULL ) {
XLALPrintError ("%s: XLALComputeTransientFstatMap() failed with xlalErrno = %d.\n", __func__, xlalErrno );
XLAL_ERROR ( XLAL_EFUNC );
}
/* we only use twoFtotal = 2 * maxF from this single-Fstat calculation */
REAL8 twoFtotal = 2.0 * FtotalMap->maxF;
if ( uvar.SignalOnly )
twoFtotal += 4;
/* ugly hack: lacking a good container for twoFtotal, we borrow fkdot[3] for this here ;) [only used for paper-MCs] */
cand.doppler.fkdot[3] = twoFtotal;
/* good riddance .. */
XLALDestroyTransientFstatMap ( FtotalMap );
} /* if computeFtotal */
/* ----- if requested, output atoms-vector into file */
if ( uvar.outputAtoms )
{
FILE *fpAtoms;
char *fnameAtoms;
UINT4 len = strlen ( uvar.outputAtoms ) + 20;
if ( (fnameAtoms = XLALCalloc ( 1, len )) == NULL ) {
XLALPrintError ("%s: failed to XLALCalloc ( 1, %d )\n", __func__, len );
XLAL_ERROR ( XLAL_EFUNC );
}
sprintf ( fnameAtoms, "%s_%04d_of_%04d.dat", uvar.outputAtoms, i + 1, uvar.numDraws );
if ( ( fpAtoms = fopen ( fnameAtoms, "wb" )) == NULL ) {
XLALPrintError ("%s: failed to open atoms-output file '%s' for writing.\n", __func__, fnameAtoms );
XLAL_ERROR ( XLAL_EFUNC );
}
fprintf ( fpAtoms, "%s", cfg.logString ); /* output header info */
if ( write_MultiFstatAtoms_to_fp ( fpAtoms, multiAtoms ) != XLAL_SUCCESS ) {
XLALPrintError ("%s: failed to write atoms to output file '%s'. xlalErrno = %d\n", __func__, fnameAtoms, xlalErrno );
XLAL_ERROR ( XLAL_EFUNC );
}
XLALFree ( fnameAtoms );
fclose (fpAtoms);
} /* if outputAtoms */
/* ----- if requested, output Fstat-map over {t0, tau} */
if ( uvar.outputFstatMap )
{
FILE *fpFstatMap;
char *fnameFstatMap;
UINT4 len = strlen ( uvar.outputFstatMap ) + 20;
if ( (fnameFstatMap = XLALCalloc ( 1, len )) == NULL ) {
XLALPrintError ("%s: failed to XLALCalloc ( 1, %d )\n", __func__, len );
XLAL_ERROR ( XLAL_EFUNC );
}
sprintf ( fnameFstatMap, "%s_%04d_of_%04d.dat", uvar.outputFstatMap, i + 1, uvar.numDraws );
if ( ( fpFstatMap = fopen ( fnameFstatMap, "wb" )) == NULL ) {
XLALPrintError ("%s: failed to open Fstat-map output file '%s' for writing.\n", __func__, fnameFstatMap );
XLAL_ERROR ( XLAL_EFUNC );
}
fprintf ( fpFstatMap, "%s", cfg.logString ); /* output header info */
fprintf (fpFstatMap, "\nFstat_mn = \\\n" );
if ( XLALfprintfGSLmatrix ( fpFstatMap, "%.9g", cand.FstatMap->F_mn ) != XLAL_SUCCESS ) {
XLALPrintError ("%s: XLALfprintfGSLmatrix() failed.\n", __func__ );
XLAL_ERROR ( XLAL_EFUNC );
}
XLALFree ( fnameFstatMap );
fclose (fpFstatMap);
} /* if outputFstatMap */
/* ----- if requested, output posterior pdfs on transient params {t0, tau} into a file */
if ( uvar.outputPosteriors )
{
FILE *fpPosteriors;
char *fnamePosteriors;
UINT4 len = strlen ( uvar.outputPosteriors ) + 20;
if ( (fnamePosteriors = XLALCalloc ( 1, len )) == NULL ) {
XLALPrintError ("%s: failed to XLALCalloc ( 1, %d )\n", __func__, len );
XLAL_ERROR ( XLAL_EFUNC );
}
sprintf ( fnamePosteriors, "%s_%04d_of_%04d.dat", uvar.outputPosteriors, i + 1, uvar.numDraws );
if ( ( fpPosteriors = fopen ( fnamePosteriors, "wb" )) == NULL ) {
XLALPrintError ("%s: failed to open posteriors-output file '%s' for writing.\n", __func__, fnamePosteriors );
XLAL_ERROR ( XLAL_EFUNC );
}
fprintf ( fpPosteriors, "%s", cfg.logString ); /* output header info */
/* write them to file, using pdf-method */
if ( XLALOutputPDF1D_to_fp ( fpPosteriors, pdf_t0, "pdf_t0" ) != XLAL_SUCCESS ) {
XLALPrintError ("%s: failed to output t0-posterior to file '%s'.\n", __func__, fnamePosteriors );
XLAL_ERROR ( XLAL_EFUNC );
}
if ( XLALOutputPDF1D_to_fp ( fpPosteriors, pdf_tau, "pdf_tau" ) != XLAL_SUCCESS ) {
XLALPrintError ("%s: failed to output tau-posterior to file '%s'.\n", __func__, fnamePosteriors );
XLAL_ERROR ( XLAL_EFUNC );
}
/* free mem, close file */
XLALFree ( fnamePosteriors );
fclose (fpPosteriors);
} /* if outputPosteriors */
/* ----- if requested, output transient-cand statistics */
if ( fpTransientStats && write_transientCandidate_to_fp ( fpTransientStats, &cand ) != XLAL_SUCCESS ) {
XLALPrintError ( "%s: write_transientCandidate_to_fp() failed.\n", __func__ );
XLAL_ERROR ( XLAL_EFUNC );
}
/* ----- free Memory */
XLALDestroyTransientFstatMap ( cand.FstatMap );
XLALDestroyMultiFstatAtomVector ( multiAtoms );
XLALDestroyPDF1D ( pdf_t0 );
XLALDestroyPDF1D ( pdf_tau );
} /* for i < numDraws */
/* ----- close files ----- */
if ( fpTransientStats) fclose ( fpTransientStats );
if ( fpInjParams ) fclose ( fpInjParams );
/* ----- free memory ---------- */
XLALDestroyMultiDetectorStateSeries ( cfg.multiDetStates );
XLALDestroyMultiAMCoeffs ( multiAMBuffer.multiAM );
XLALDestroyExpLUT();
/* ----- free amplitude prior pdfs ----- */
XLALDestroyPDF1D ( cfg.AmpPrior.pdf_h0Nat );
XLALDestroyPDF1D ( cfg.AmpPrior.pdf_cosi );
XLALDestroyPDF1D ( cfg.AmpPrior.pdf_psi );
XLALDestroyPDF1D ( cfg.AmpPrior.pdf_phi0 );
if ( cfg.logString ) XLALFree ( cfg.logString );
gsl_rng_free ( cfg.rng );
XLALDestroyUserVars();
/* did we forget anything ? (doesn't cover gsl-memory!) */
LALCheckMemoryLeaks();
return 0;
} /* main() */
/*----------------------------------------------------------------------
* main function
*----------------------------------------------------------------------*/
int
main(int argc, char *argv[])
{
size_t len;
ConfigVars_t XLAL_INIT_DECL(GV);
UserVariables_t XLAL_INIT_DECL(uvar);
/* ------------------------------
* read user-input and set up shop
*------------------------------*/
XLAL_CHECK ( XLALInitUserVars ( &uvar, argc, argv ) == XLAL_SUCCESS, XLAL_EFUNC );
XLAL_CHECK ( XLALInitMakefakedata ( &GV, &uvar ) == XLAL_SUCCESS, XLAL_EFUNC );
MultiSFTVector *mSFTs = NULL;
MultiREAL8TimeSeries *mTseries = NULL;
PulsarParamsVector *injectionSources = NULL;
if ( uvar.injectionSources ) {
XLAL_CHECK ( (injectionSources = XLALPulsarParamsFromUserInput ( uvar.injectionSources, NULL ) ) != NULL, XLAL_EFUNC );
}
CWMFDataParams XLAL_INIT_DECL(DataParams);
DataParams.multiIFO = GV.multiIFO;
DataParams.multiNoiseFloor = GV.multiNoiseFloor;
DataParams.multiTimestamps = (*GV.multiTimestamps);
DataParams.randSeed = uvar.randSeed;
DataParams.SFTWindowType = uvar.SFTWindowType;
DataParams.SFTWindowBeta = uvar.SFTWindowBeta;
if ( GV.inputMultiTS == NULL )
{
DataParams.fMin = uvar.fmin;
DataParams.Band = uvar.Band;
DataParams.inputMultiTS = NULL;
}
else // current limitation: FIXME
{
DataParams.fMin = 0;
DataParams.Band = 0;
DataParams.inputMultiTS = GV.inputMultiTS;
}
XLAL_CHECK ( XLALCWMakeFakeMultiData ( &mSFTs, &mTseries, injectionSources, &DataParams, GV.edat ) == XLAL_SUCCESS, XLAL_EFUNC );
XLALDestroyPulsarParamsVector ( injectionSources );
injectionSources = NULL;
// if noiseSFTs specified, load them and add them to the resulting SFT-vector
if ( GV.multiNoiseCatalogView )
{
SFTtype *sft0 = &(mSFTs->data[0]->data[0]);
/* load effective frequency-band from noise-SFTs */
UINT4 numBins = sft0->data->length;
REAL8 dFreq = sft0->deltaF;
REAL8 fMin = sft0->f0;
REAL8 fMax = fMin + ( numBins - 1 ) * dFreq;
MultiSFTVector *mNoiseSFTs;
XLAL_CHECK ( (mNoiseSFTs = XLALLoadMultiSFTsFromView ( GV.multiNoiseCatalogView, fMin, fMax )) != NULL, XLAL_EFUNC );
XLAL_CHECK ( XLALMultiSFTVectorAdd ( mSFTs, mNoiseSFTs ) == XLAL_SUCCESS, XLAL_EFUNC );
XLALDestroyMultiSFTVector ( mNoiseSFTs );
}
if (uvar.outSFTdir)
{
XLAL_CHECK ( is_directory ( uvar.outSFTdir ), XLAL_EINVAL );
/* generate comment string */
CHAR *logstr;
XLAL_CHECK ( (logstr = XLALUserVarGetLog ( UVAR_LOGFMT_CMDLINE )) != NULL, XLAL_EFUNC );
char *comment = XLALCalloc ( 1, len = strlen ( logstr ) + strlen(GV.VCSInfoString) + 512 );
XLAL_CHECK ( comment != NULL, XLAL_ENOMEM, "XLALCalloc(1,%zu) failed.\n", len );
sprintf ( comment, "Generated by:\n%s\n%s\n", logstr, GV.VCSInfoString );
for ( UINT4 X=0; X < mSFTs->length; X ++ )
{
SFTVector *sfts = mSFTs->data[X];
/* either write whole SFT-vector to single concatenated file */
if ( uvar.outSingleSFT ) {
XLAL_CHECK ( XLALWriteSFTVector2File( sfts, uvar.outSFTdir, comment, uvar.outLabel ) == XLAL_SUCCESS, XLAL_EFUNC );
} else { // or as individual SFT-files
XLAL_CHECK ( XLALWriteSFTVector2Dir( sfts, uvar.outSFTdir, comment, uvar.outLabel ) == XLAL_SUCCESS, XLAL_EFUNC );
}
} // for X < numIFOs
XLALFree ( logstr );
XLALFree ( comment );
} /* if outSFTdir */
/* output ASCII time-series if requested */
if ( uvar.TDDfile )
{
CHAR *fname = XLALCalloc (1, len = strlen(uvar.TDDfile) + 10 );
XLAL_CHECK ( fname != NULL, XLAL_ENOMEM, "XLALCalloc(1,%zu) failed\n", len );
for ( UINT4 X=0; X < mTseries->length; X ++ )
{
const REAL8TimeSeries *TS = mTseries->data[X];
sprintf (fname, "%c%c-%s", TS->name[0], TS->name[1], uvar.TDDfile );
XLAL_CHECK ( XLALdumpREAL8TimeSeries ( fname, TS ) == XLAL_SUCCESS, XLAL_EFUNC );
} // for X < numDet
XLALFree (fname);
} /* if outputting ASCII time-series */
/* output time-series to frames if requested */
#ifdef HAVE_LIBLALFRAME
if ( GV.outFrameDir != NULL )
{
XLAL_CHECK ( XLALCheckValidDescriptionField ( uvar.outLabel ) == XLAL_SUCCESS, XLAL_EFUNC );
len = strlen(GV.outFrameDir) + strlen(uvar.outLabel) + 100;
char *fname;
char *hist = XLALUserVarGetLog (UVAR_LOGFMT_CMDLINE);
if ( XLALUserVarWasSet ( &uvar.outFrChannels ) ) {
XLAL_CHECK ( uvar.outFrChannels->length == mTseries->length, XLAL_EINVAL, "--outFrChannels: number of channel names (%d) must agree with number of IFOs (%d)\n",
uvar.outFrChannels->length, mTseries->length );
}
for ( UINT4 X=0; X < mTseries->length; X ++ )
{
REAL8TimeSeries *Tseries = mTseries->data[X];
/* use standard frame output filename format */
char IFO[2] = { Tseries->name[0], Tseries->name[1] };
LIGOTimeGPS startTimeGPS = Tseries->epoch;
REAL8 duration = Tseries->data->length * Tseries->deltaT;
XLAL_CHECK ( (fname = LALCalloc (1, len )) != NULL, XLAL_ENOMEM );
size_t written = snprintf ( fname, len, "%s/%c-%c%c_%s-%d-%d.gwf",
GV.outFrameDir, IFO[0], IFO[0], IFO[1], uvar.outLabel, startTimeGPS.gpsSeconds, (int)duration );
XLAL_CHECK ( written < len, XLAL_ESIZE, "Frame-filename exceeds expected maximal length (%zu): '%s'\n", len, fname );
/* define the output frame */
LALFrameH *outFrame;
XLAL_CHECK ( (outFrame = XLALFrameNew ( &startTimeGPS, duration, uvar.outLabel, 1, 0, 0 )) != NULL, XLAL_EFUNC );
/* add timeseries to the frame - make sure to change the timeseries name since this is used as the channel name */
char buffer[LALNameLength];
// if output frame channel names given, use those
if ( XLALUserVarWasSet ( &uvar.outFrChannels ) ) {
written = snprintf ( buffer, sizeof(buffer), "%s", uvar.outFrChannels->data[X] );
if ( buffer[2] == ':' ) { // check we got correct IFO association
XLAL_CHECK ( (buffer[0] == Tseries->name[0]) && (buffer[1] == Tseries->name[1]), XLAL_EINVAL,
"Possible IFO mismatch: outFrChannel[%d] = '%s', IFO = '%c%c': be careful about --outFrChannel ordering\n", X, buffer, Tseries->name[0], Tseries->name[1] );
} // if buffer[2]==':'
} else if ( XLALUserVarWasSet ( &uvar.inFrChannels ) ) { // otherwise: if input frame channel names given, use them for output, append "-<outLabel>"
written = snprintf ( buffer, sizeof(buffer), "%s-%s", uvar.inFrChannels->data[X], uvar.outLabel );
} else { // otherwise: fall back to <IFO>:<outLabel> channel name
written = snprintf ( buffer, sizeof(buffer), "%c%c:%s", Tseries->name[0], Tseries->name[1], uvar.outLabel );
}
XLAL_CHECK ( written < LALNameLength, XLAL_ESIZE, "Output frame name exceeded max length (%d): '%s'\n", LALNameLength, buffer );
strcpy ( Tseries->name, buffer );
XLAL_CHECK ( (XLALFrameAddREAL8TimeSeriesProcData ( outFrame, Tseries ) == XLAL_SUCCESS ) , XLAL_EFUNC );
/* Here's where we add extra information into the frame - first we add the command line args used to generate it */
XLALFrameAddFrHistory ( outFrame, __FILE__, hist );
/* then we add the version string */
XLALFrameAddFrHistory ( outFrame, __FILE__, GV.VCSInfoString );
/* output the frame to file - compression level 1 (higher values make no difference) */
XLAL_CHECK ( XLALFrameWrite ( outFrame, fname ) == XLAL_SUCCESS , XLAL_EFUNC );
/* free the frame, frame file name and history memory */
XLALFrameFree ( outFrame );
XLALFree ( fname );
} // for X < numDetectors
XLALFree ( hist );
} /* if GV.outFrameDir: outputting time-series to frames */
#endif // HAVE_LIBLALFRAME
/* ---------- free memory ---------- */
XLALDestroyMultiREAL8TimeSeries ( mTseries );
XLALDestroyMultiSFTVector ( mSFTs );
XLALFreeMem ( &GV ); /* free the config-struct */
LALCheckMemoryLeaks();
return 0;
} /* main */
int
main(int argc, char *argv[])
{
LALStatus status = blank_status;
ConfigVariables XLAL_INIT_DECL(config);
UserVariables_t XLAL_INIT_DECL(uvar);
/* register user-variables */
XLAL_CHECK ( XLALInitUserVars ( &uvar ) == XLAL_SUCCESS, XLAL_EFUNC );
/* read cmdline & cfgfile */
BOOLEAN should_exit = 0;
XLAL_CHECK( XLALUserVarReadAllInput( &should_exit, argc, argv ) == XLAL_SUCCESS, XLAL_EFUNC );
if ( should_exit ) {
exit(1);
}
if ( uvar.version )
{
XLALOutputVersionString ( stdout, lalDebugLevel );
exit(0);
}
/* basic setup and initializations */
XLAL_CHECK ( XLALInitCode( &config, &uvar, argv[0] ) == XLAL_SUCCESS, XLAL_EFUNC );
/* ----- allocate memory for AM-coeffs ----- */
AMCoeffs AMold, AMnew1, AMnew2; /**< containers holding AM-coefs computed by 3 different AM functions */
AMold.a = XLALCreateREAL4Vector ( 1 );
AMold.b = XLALCreateREAL4Vector ( 1 );
AMnew1.a = XLALCreateREAL4Vector ( 1 );
AMnew1.b = XLALCreateREAL4Vector ( 1 );
AMnew2.a = XLALCreateREAL4Vector ( 1 );
AMnew2.b = XLALCreateREAL4Vector ( 1 );
XLAL_CHECK ( AMold.a && AMold.b && AMnew1.a && AMnew1.b && AMnew2.a && AMnew2.a, XLAL_ENOMEM, "Failed to XLALCreateREAL4Vector ( 1 )\n" );
/* ----- get detector-state series ----- */
DetectorStateSeries *detStates = NULL;
XLAL_CHECK ( (detStates = XLALGetDetectorStates ( config.timestamps, config.det, config.edat, 0 )) != NULL, XLAL_EFUNC );
/* ----- compute associated SSB timing info ----- */
SSBtimes *tSSB = XLALGetSSBtimes ( detStates, config.skypos, config.timeGPS, SSBPREC_RELATIVISTIC );
XLAL_CHECK ( tSSB != NULL, XLAL_EFUNC, "XLALGetSSBtimes() failed with xlalErrno = %d\n", xlalErrno );
/* ===== 1) compute AM-coeffs the 'old way': [used in CFSv1] ===== */
BarycenterInput XLAL_INIT_DECL(baryinput);
AMCoeffsParams XLAL_INIT_DECL(amParams);
EarthState earth;
baryinput.site.location[0] = config.det->location[0]/LAL_C_SI;
baryinput.site.location[1] = config.det->location[1]/LAL_C_SI;
baryinput.site.location[2] = config.det->location[2]/LAL_C_SI;
baryinput.alpha = config.skypos.longitude;
baryinput.delta = config.skypos.latitude;
baryinput.dInv = 0.e0;
/* amParams structure to compute a(t) and b(t) */
amParams.das = XLALMalloc(sizeof(*amParams.das));
amParams.das->pSource = XLALMalloc(sizeof(*amParams.das->pSource));
amParams.baryinput = &baryinput;
amParams.earth = &earth;
amParams.edat = config.edat;
amParams.das->pDetector = config.det;
amParams.das->pSource->equatorialCoords.longitude = config.skypos.longitude;
amParams.das->pSource->equatorialCoords.latitude = config.skypos.latitude;
amParams.das->pSource->orientation = 0.0;
amParams.das->pSource->equatorialCoords.system = COORDINATESYSTEM_EQUATORIAL;
amParams.polAngle = 0;
LAL_CALL ( LALComputeAM ( &status, &AMold, config.timestamps->data, &amParams), &status);
XLALFree ( amParams.das->pSource );
XLALFree ( amParams.das );
/* ===== 2) compute AM-coeffs the 'new way' using LALNewGetAMCoeffs() */
LALGetAMCoeffs ( &status, &AMnew1, detStates, config.skypos );
if ( status.statusCode ) {
XLALPrintError ("%s: call to LALGetAMCoeffs() failed, status = %d\n\n", __func__, status.statusCode );
XLAL_ERROR ( status.statusCode & XLAL_EFUNC );
}
/* ===== 3) compute AM-coeffs the 'newer way' using LALNewGetAMCoeffs() [used in CFSv2] */
LALNewGetAMCoeffs ( &status, &AMnew2, detStates, config.skypos );
if ( status.statusCode ) {
XLALPrintError ("%s: call to LALNewGetAMCoeffs() failed, status = %d\n\n", __func__, status.statusCode );
XLAL_ERROR ( status.statusCode & XLAL_EFUNC );
}
/* ===== 4) use standalone version of the above [used in FstatMetric_v2] */
REAL8 a0,b0;
if ( XLALComputeAntennaPatternCoeffs ( &a0, &b0, &config.skypos, &config.timeGPS, config.det, config.edat ) != XLAL_SUCCESS ) {
XLALPrintError ("%s: XLALComputeAntennaPatternCoeffs() failed.\n", __func__ );
XLAL_ERROR ( XLAL_EFUNC );
}
/* ==================== output the results ==================== */
printf ("\n");
printf ("----- Input parameters:\n");
printf ("tGPS = { %d, %d }\n", config.timeGPS.gpsSeconds, config.timeGPS.gpsNanoSeconds );
printf ("Detector = %s\n", config.det->frDetector.name );
printf ("Sky position: longitude = %g rad, latitude = %g rad [equatorial coordinates]\n", config.skypos.longitude, config.skypos.latitude );
printf ("\n");
printf ("----- Antenna pattern functions (a,b):\n");
printf ("LALComputeAM: ( %-12.8g, %-12.8g) [REAL4]\n", AMold.a->data[0], AMold.b->data[0] );
printf ("LALGetAMCoeffs: ( %-12.8g, %-12.8g) [REAL4]\n", AMnew1.a->data[0], AMnew1.b->data[0] );
printf ("LALNewGetAMCoeffs: ( %-12.8g, %-12.8g) [REAL4]\n", AMnew2.a->data[0]/config.sinzeta, AMnew2.b->data[0]/config.sinzeta );
printf ("XLALComputeAntennaPatternCoeffs: ( %-12.8g, %-12.8g) [REAL8]\n", a0/config.sinzeta, b0/config.sinzeta );
printf ("\n");
printf ("----- Detector & Earth state:\n");
REAL8 *pos = detStates->data[0].rDetector;
printf ("Detector position [ICRS J2000. Units=sec]: rDet = {%g, %g, %g}\n", pos[0], pos[1], pos[2] );
REAL8 *vel = detStates->data[0].vDetector;
printf ("Detector velocity [ICRS J2000. Units=c]: vDet = {%g, %g, %g}\n", vel[0], vel[1], vel[2] );
printf ("Local mean sideral time: LMST = %g rad\n", detStates->data[0].LMST);
printf ("\n");
printf ("----- SSB timing data:\n");
printf ("TOA difference tSSB - tDet = %g s\n", tSSB->DeltaT->data[0] );
printf ("TOA rate of change dtSSB/dtDet - 1 = %g\n", tSSB->Tdot->data[0] - 1.0 );
printf ("\n\n");
/* ----- done: free all memory */
XLAL_CHECK ( XLALDestroyConfig( &config ) == XLAL_SUCCESS, XLAL_EFUNC );
XLALDestroyDetectorStateSeries ( detStates );
XLALDestroyREAL4Vector ( AMold.a );
XLALDestroyREAL4Vector ( AMold.b );
XLALDestroyREAL4Vector ( AMnew1.a );
XLALDestroyREAL4Vector ( AMnew1.b );
XLALDestroyREAL4Vector ( AMnew2.a );
XLALDestroyREAL4Vector ( AMnew2.b );
XLALDestroyREAL8Vector ( tSSB->DeltaT );
XLALDestroyREAL8Vector ( tSSB->Tdot );
XLALFree (tSSB);
LALCheckMemoryLeaks();
return 0;
} /* main */
int
main(int argc, char *argv[])
{
ConfigVariables config = empty_ConfigVariables;
UserVariables_t uvar = empty_UserVariables;
/* register user-variables */
XLAL_CHECK ( XLALInitUserVars ( &uvar ) == XLAL_SUCCESS, XLAL_EFUNC );
/* read cmdline & cfgfile */
XLAL_CHECK ( XLALUserVarReadAllInput ( argc,argv ) == XLAL_SUCCESS, XLAL_EFUNC );
if (uvar.help) { /* help requested: we're done */
exit(0);
}
if ( uvar.version )
{
XLALOutputVersionString ( stdout, lalDebugLevel );
exit(0);
}
/* basic setup and initializations */
XLAL_CHECK ( XLALInitCode( &config, &uvar, argv[0] ) == XLAL_SUCCESS, XLAL_EFUNC );
/* prepare output files */
FILE *fpOutab = NULL;
if ( uvar.outab ) {
XLAL_CHECK ( (fpOutab = fopen (uvar.outab, "wb")) != NULL, XLAL_EIO, "Error opening file '%s' for writing...", uvar.outab );
/* write header info in comments */
XLAL_CHECK ( XLAL_SUCCESS == XLALOutputVersionString ( fpOutab, 0 ), XLAL_EFUNC );
/* write the command-line */
for (int a = 0; a < argc; a++)
{
fprintf(fpOutab,"%%%% argv[%d]: '%s'\n", a, argv[a]);
}
/* write column headings */
fprintf(fpOutab, "%%%% columns:\n%%%% Alpha Delta tGPS ");
if ( config.numDetectors == 1 ) {
fprintf(fpOutab, " a(t) b(t)");
}
else {
for ( UINT4 X=0; X < config.numDetectors; X++ ) {
fprintf(fpOutab, " a[%d](t) b[%d](t)", X, X);
}
}
fprintf(fpOutab, "\n");
}
FILE *fpOutABCD = NULL;
if ( uvar.outABCD ) {
XLAL_CHECK ( (fpOutABCD = fopen (uvar.outABCD, "wb")) != NULL, XLAL_EIO, "Error opening file '%s' for writing...", uvar.outABCD );
/* write header info in comments */
XLAL_CHECK ( XLAL_SUCCESS == XLALOutputVersionString ( fpOutABCD, 0 ), XLAL_EFUNC );
/* write the command-line */
for (int a = 0; a < argc; a++)
{
fprintf(fpOutABCD,"%%%% argv[%d]: '%s'\n", a, argv[a]);
}
/* write column headings */
fprintf(fpOutABCD, "%%%% columns:\n%%%% Alpha Delta");
fprintf(fpOutABCD, " A B C D");
if ( config.numDetectors > 1 ) {
fprintf(fpOutABCD, " ");
for ( UINT4 X=0; X < config.numDetectors; X++ ) {
fprintf(fpOutABCD, " A[%d] B[%d] C[%d] D[%d]", X, X, X, X);
}
}
fprintf(fpOutABCD, "\n");
}
/* loop over sky positions (outer loop, could allow for buffering if necessary) */
for (UINT4 n = 0; n < config.numSkyPoints; n++) {
SkyPosition skypos;
skypos.system = COORDINATESYSTEM_EQUATORIAL;
skypos.longitude = config.Alpha->data[n];
skypos.latitude = config.Delta->data[n];
/* do the actual computation of the antenna pattern functions */
MultiAMCoeffs *multiAM;
XLAL_CHECK ( ( multiAM = XLALComputeMultiAMCoeffs ( config.multiDetStates, config.multiNoiseWeights, skypos ) ) != NULL, XLAL_EFUNC, "XLALComputeAMCoeffs() failed." );
/* for multi-IFO run with weights, do it again, without weights, to get single-IFO quantities consistent with single-IFO runs
* FIXME: remove this temporary hack when MultiAmCoeffs have been changed to include non-weighted single-IFO quantities
*/
MultiAMCoeffs *multiAMforSingle = NULL;
MultiAMCoeffs *multiAMunweighted = NULL;
if ( ( config.numDetectors > 1 ) && ( config.multiNoiseWeights != NULL ) ) {
XLAL_CHECK ( ( multiAMunweighted = XLALComputeMultiAMCoeffs ( config.multiDetStates, NULL, skypos ) ) != NULL, XLAL_EFUNC, "XLALComputeAMCoeffs() failed." );
multiAMforSingle = multiAMunweighted;
}
else {
multiAMforSingle = multiAM;
}
/* write out the data for this sky point */
if ( uvar.outab ) { // output a(t), b(t) at each timestamp
for (UINT4 t = 0; t < config.numTimeStamps; t++) { // FIXME: does not work for different multi-IFO numTimeStampsX
fprintf (fpOutab, "%.7f %.7f %d", config.Alpha->data[n], config.Delta->data[n], config.multiTimestamps->data[0]->data[t].gpsSeconds );
for ( UINT4 X=0; X < config.numDetectors; X++ ) {
fprintf(fpOutab, " %12.8f %12.8f", multiAMforSingle->data[X]->a->data[t], multiAMforSingle->data[X]->b->data[t]);
} // for ( UINT4 X=0; X < config.numDetectors; X++ )
fprintf(fpOutab, "\n");
} // for (UINT4 t = 0; t < config.numTimeStamps; t++)
} // if ( uvar.outab )
if ( uvar.outABCD ) { // output ABCD averaged over all timestamps
// FIXME: stop doing average manually when AMCoeffs is changed to contain averaged values
REAL8 A = multiAM->Mmunu.Ad/config.numTimeStamps;
REAL8 B = multiAM->Mmunu.Bd/config.numTimeStamps;
REAL8 C = multiAM->Mmunu.Cd/config.numTimeStamps;
REAL8 D = A*B-SQ(C);
fprintf (fpOutABCD, "%.7f %.7f %12.8f %12.8f %12.8f %12.8f", config.Alpha->data[n], config.Delta->data[n], A, B, C, D );
if ( config.numDetectors > 1 ) {
for ( UINT4 X=0; X < config.numDetectors; X++ ) {
REAL4 AX = multiAMforSingle->data[X]->A/config.numTimeStampsX->data[X];
REAL4 BX = multiAMforSingle->data[X]->B/config.numTimeStampsX->data[X];
REAL4 CX = multiAMforSingle->data[X]->C/config.numTimeStampsX->data[X];
REAL4 DX = AX*BX-SQ(CX);
fprintf(fpOutABCD, " %12.8f %12.8f %12.8f %12.8f", AX, BX, CX, DX);
}
}
fprintf(fpOutABCD, "\n");
} // if ( uvar.outABCD )
XLALDestroyMultiAMCoeffs ( multiAM );
if ( multiAMunweighted ) {
XLALDestroyMultiAMCoeffs ( multiAMunweighted );
}
} // for (UINT4 n = 0; n < config.numSkyPoints; n++)
/* ----- close output files ----- */
if ( fpOutab ) {
fprintf (fpOutab, "\n");
fclose ( fpOutab );
}
if ( fpOutABCD ) {
fprintf (fpOutABCD, "\n");
fclose ( fpOutABCD );
}
/* ----- done: free all memory */
XLAL_CHECK ( XLALDestroyConfig( &config ) == XLAL_SUCCESS, XLAL_EFUNC );
LALCheckMemoryLeaks();
return 0;
} /* main */