Пример #1
0
void
LALFreqTimeRealFFT(
    LALStatus               *status,
    REAL4TimeSeries         *time,
    COMPLEX8FrequencySeries *freq,
    RealFFTPlan             *plan
    )
{
  INITSTATUS(status);
  XLAL_PRINT_DEPRECATION_WARNING("XLALREAL4FreqTimeFFT");
  ATTATCHSTATUSPTR( status );

  ASSERT( plan, status, TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
  ASSERT( freq, status, TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
  ASSERT( time, status, TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
  ASSERT( time->data, status, TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
  ASSERT( time->data->length, status,
      TIMEFREQFFTH_ESIZE, TIMEFREQFFTH_MSGESIZE );
  ASSERT( freq->deltaF > 0, status, TIMEFREQFFTH_ERATE, TIMEFREQFFTH_MSGERATE );

  /* call the XLAL function */
  if ( XLALREAL4FreqTimeFFT( time, freq, plan ) == XLAL_FAILURE )
  {
    XLALClearErrno();
    ABORTXLAL( status );
  }

  DETATCHSTATUSPTR( status );
  RETURN( status );
}
Пример #2
0
static PyObject *pylal_XLALCalculateEThincaParameter(PyObject *self, PyObject *args)
{
	static InspiralAccuracyList accuracyparams;
	static int accuracyparams_set = 0;
	pylal_SnglInspiralTable *row1, *row2;
	double result;

	if(!PyArg_ParseTuple(args, "O!O!", &pylal_SnglInspiralTable_Type, &row1, &pylal_SnglInspiralTable_Type, &row2))
		return NULL;

	if(!accuracyparams_set) {
		memset(&accuracyparams, 0, sizeof(accuracyparams));
		XLALPopulateAccuracyParams(&accuracyparams);
		accuracyparams_set = 1;
	}

	result = XLALCalculateEThincaParameter(&row1->sngl_inspiral, &row2->sngl_inspiral, &accuracyparams);

	if(XLAL_IS_REAL8_FAIL_NAN(result)) {
		XLALClearErrno();
		PyErr_SetString(PyExc_ValueError, "not coincident");
		return NULL;
	}

	return PyFloat_FromDouble(result);
}
Пример #3
0
void
LALTimeFreqComplexFFT(
    LALStatus               *status,
    COMPLEX8FrequencySeries *freq,
    COMPLEX8TimeSeries      *time,
    ComplexFFTPlan          *plan
    )
{
  INITSTATUS(status);
  XLAL_PRINT_DEPRECATION_WARNING("XLALCOMPLEX8TimeFreqFFT");

  ASSERT( plan, status, TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
  ASSERT( freq, status, TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
  ASSERT( time, status, TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
  ASSERT( time->data, status, TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
  ASSERT( time->data->length, status, TIMEFREQFFTH_ESIZE, TIMEFREQFFTH_MSGESIZE );
  ASSERT( time->deltaT > 0, status, TIMEFREQFFTH_ERATE, TIMEFREQFFTH_MSGERATE );
  ASSERT( plan->sign == -1, status, TIMEFREQFFTH_ESIGN, TIMEFREQFFTH_MSGESIGN );

  if ( XLALCOMPLEX8TimeFreqFFT( freq, time, plan ) == XLAL_FAILURE )
  {
    XLALClearErrno();
    ABORTXLAL( status );
  }

  RETURN( status );
}
Пример #4
0
void
LALNormalDeviates (
    LALStatus    *status,
    REAL4Vector  *deviates,
    RandomParams *params
    )
{
  INITSTATUS(status);

  ASSERT (params, status, RANDOMH_ENULL, RANDOMH_MSGENULL);
  ASSERT (deviates, status, RANDOMH_ENULL, RANDOMH_MSGENULL);
  ASSERT (deviates->data, status, RANDOMH_ENULL, RANDOMH_MSGENULL);
  ASSERT (deviates->length > 0, status, RANDOMH_ESIZE, RANDOMH_MSGESIZE);

  if ( XLALNormalDeviates( deviates, params ) != XLAL_SUCCESS )
  {
    int errnum = xlalErrno;
    XLALClearErrno();
    switch ( errnum )
    {
      case XLAL_EFAULT:
        ABORT( status, RANDOMH_ENULL, RANDOMH_MSGENULL );
      case XLAL_EBADLEN:
        ABORT( status, RANDOMH_ESIZE, RANDOMH_MSGESIZE );
      default:
        ABORTXLAL( status );
    }
  }

  RETURN (status);
}
Пример #5
0
/**
 * DEPRECATED.
 * \deprecated Use XLALCreateDetector() instead.
 */
void LALCreateDetector( LALStatus             *status,
                        LALDetector           *output,
                        const LALFrDetector   *input,
                        const LALDetectorType  type )
{
    INITSTATUS(status);

    ASSERT( input != NULL, status, LALDETECTORSH_ENULLP,
            LALDETECTORSH_MSGENULLP );

    ASSERT( output != NULL, status, LALDETECTORSH_ENULLP,
            LALDETECTORSH_MSGENULLP );

    output = XLALCreateDetector( output, input, type );
    if ( ! output )
        switch ( XLALClearErrno() )
        {
        case XLAL_EINVAL:
            ABORT( status, LALDETECTORSH_ETYPE, LALDETECTORSH_MSGETYPE );
            break;
        default:
            ABORTXLAL( status );
        }

    RETURN(status);
}
Пример #6
0
static PyObject *pylal_XLAL3DRinca(PyObject *self, PyObject *args)
{
	pylal_SnglRingdownTable *row1, *row2;
	double result;

	if(!PyArg_ParseTuple(args, "O!O!", &pylal_SnglRingdownTable_Type, &row1, &pylal_SnglRingdownTable_Type, &row2))
		return NULL;

	result = XLAL3DRinca(&row1->sngl_ringdown, &row2->sngl_ringdown);

	if(XLAL_IS_REAL8_FAIL_NAN(result)) {
		XLALClearErrno();
		PyErr_SetString(PyExc_ValueError, "not coincident");
		return NULL;
	}

	return PyFloat_FromDouble(result);
}
Пример #7
0
void
LALUniformDeviate (
    LALStatus    *status,
    REAL4        *deviate,
    RandomParams *params
    )
{
  INITSTATUS(status);

  ASSERT (deviate, status, RANDOMH_ENULL, RANDOMH_MSGENULL);
  ASSERT (params, status, RANDOMH_ENULL, RANDOMH_MSGENULL);

  *deviate = XLALUniformDeviate( params );
  if ( XLAL_IS_REAL4_FAIL_NAN( *deviate ) )
  {
    XLALClearErrno();
    ABORT( status, RANDOMH_ENULL, RANDOMH_MSGENULL );
  }

  RETURN (status);
}
Пример #8
0
void
LALCreateRandomParams (
    LALStatus     *status,
    RandomParams **params,
    INT4           seed
    )
{
  INITSTATUS(status);

  ASSERT (params, status, RANDOMH_ENULL, RANDOMH_MSGENULL);
  ASSERT (!*params, status, RANDOMH_ENNUL, RANDOMH_MSGENNUL);

  *params = XLALCreateRandomParams( seed );
  if ( ! params )
  {
    XLALClearErrno();
    ABORT( status, RANDOMH_ENULL, RANDOMH_MSGENULL );
  }

  RETURN (status);
}
Пример #9
0
/**
 * Deprecated.
 * \deprecated Use XLALWToZCOMPLEX16ZPGFilter() instead
 */
void
LALWToZCOMPLEX16ZPGFilter( LALStatus          *stat,
			   COMPLEX16ZPGFilter *filter )
{
  INITSTATUS(stat);

  if(XLALWToZCOMPLEX16ZPGFilter(filter)<0)
  {
    int code=xlalErrno;
    XLALClearErrno();
    switch(code){
      case XLAL_EFAULT:
        ABORT(stat,ZPGFILTERH_ENUL,ZPGFILTERH_MSGENUL);
      case XLAL_EINVAL:
        ABORT(stat,ZPGFILTERH_EBAD,ZPGFILTERH_MSGEBAD);
      default:
        ABORTXLAL(stat);
    }
  }

  RETURN(stat);
}
Пример #10
0
void FUNC ( LALStatus *status, ATYPE **array, UINT4Vector *dimLength )
{
  INITSTATUS(status);

  /* make sure arguments are sane */

  ASSERT (array,             status, AVFACTORIESH_EVPTR, AVFACTORIESH_MSGEVPTR);
  ASSERT (!*array,           status, AVFACTORIESH_EUPTR, AVFACTORIESH_MSGEUPTR);
  ASSERT (dimLength,         status, AVFACTORIESH_EVPTR, AVFACTORIESH_MSGEVPTR);
  ASSERT (dimLength->data,   status, AVFACTORIESH_EVPTR, AVFACTORIESH_MSGEVPTR);
  ASSERT (dimLength->length, status,
          AVFACTORIESH_ELENGTH, AVFACTORIESH_MSGELENGTH);

  *array = XFUNC ( dimLength );
  if ( ! *array )
  {
    int code = xlalErrno & ~XLAL_EFUNC; /* turn off subfunction error bit */
    XLALClearErrno();
    if ( code & XLAL_EFAULT )
    {
      ABORT (status, AVFACTORIESH_EVPTR, AVFACTORIESH_MSGEVPTR);
    }
    if ( code == XLAL_EBADLEN )
    {
      ABORT (status, AVFACTORIESH_ELENGTH, AVFACTORIESH_MSGELENGTH);
    }
    if ( code == XLAL_EINVAL )
    {
      ABORT (status, AVFACTORIESH_EVPTR, AVFACTORIESH_MSGEVPTR);
    }
    if ( code == XLAL_ENOMEM )
    {
      ABORT (status, AVFACTORIESH_EMALLOC, AVFACTORIESH_MSGEMALLOC);
    }
  }

  RETURN (status);
}
Пример #11
0
static int runtest(const struct TESTCASE *testcase)
{
	int retval;
	LIGOTimeGPS gps;
	LIGOTimeGPS gpsCorrect;
	char *endptr;
	int failure = 0;

	XLALGPSSet(&gpsCorrect, testcase->sec, testcase->ns);

	XLALClearErrno();
	retval = XLALStrToGPS(&gps, testcase->string, &endptr);

	if(retval == 0 && testcase->xlal_errno == 0) {
		if(XLALGPSCmp(&gps, &gpsCorrect) || strcmp(endptr, testcase->remainder))
			failure = 1;
	} else if(XLALGetBaseErrno() != testcase->xlal_errno)
		failure = 1;

	if(lalDebugLevel || failure)
		fprintf(stdout, "Input = \"%s\"\n\tOutput =\t%" LAL_INT8_FORMAT " ns with \"%s\" remainder, errno %d\n\tCorrect =\t%" LAL_INT8_FORMAT " ns with \"%s\" remainder, errno %d\n\t\t===> %s\n", testcase->string, XLALGPSToINT8NS(&gps), endptr, XLALGetBaseErrno(), XLALGPSToINT8NS(&gpsCorrect), testcase->remainder, testcase->xlal_errno, failure ? "*** FAIL ***" : "Pass");

	return failure;
}
Пример #12
0
static struct options parse_command_line(int *argc, char **argv[], const ProcessTable *process, ProcessParamsTable **paramaddpoint)
{
	struct options options = options_defaults();
	int c;
	int option_index;
	struct LALoption long_options[] = {
		{"gps-end-time", required_argument, NULL, 'A'},
		{"gps-start-time", required_argument, NULL, 'B'},
		{"help", no_argument, NULL, 'C'},
		{"max-amplitude", required_argument, NULL, 'D'},
		{"min-amplitude", required_argument, NULL, 'E'},
		{"max-bandwidth", required_argument, NULL, 'F'},
		{"min-bandwidth", required_argument, NULL, 'G'},
		{"max-duration", required_argument, NULL, 'H'},
		{"min-duration", required_argument, NULL, 'I'},
		{"max-e-over-r2", required_argument, NULL, 'S'},
		{"min-e-over-r2", required_argument, NULL, 'T'},
		{"max-frequency", required_argument, NULL, 'J'},
		{"min-frequency", required_argument, NULL, 'K'},
		{"max-hrss", required_argument, NULL, 'L'},
		{"min-hrss", required_argument, NULL, 'M'},
		{"output", required_argument, NULL, 'V'},
		{"population", required_argument, NULL, 'N'},
		{"q", required_argument, NULL, 'O'},
		{"ra-dec", required_argument, NULL, 'U'},
		{"seed", required_argument, NULL, 'P'},
		{"time-step", required_argument, NULL, 'Q'},
		{"time-slide-file", required_argument, NULL, 'W'},
		{"jitter", required_argument, NULL, 'X'},
		{"user-tag", required_argument, NULL, 'R'},
		{NULL, 0, NULL, 0}
	};

	do switch(c = LALgetopt_long(*argc, *argv, "", long_options, &option_index)) {
	case 'A':
		XLALClearErrno();
		{
			LIGOTimeGPS tmp;
			XLALStrToGPS(&tmp, LALoptarg, NULL);
			options.gps_end_time = XLALGPSToINT8NS(&tmp);
		}
		if(xlalErrno) {
			fprintf(stderr, "invalid --%s (%s specified)\n", long_options[option_index].name, LALoptarg);
			exit(1);
		}
		ADD_PROCESS_PARAM(process, "lstring");
		break;

	case 'B':
		XLALClearErrno();
		{
			LIGOTimeGPS tmp;
			XLALStrToGPS(&tmp, LALoptarg, NULL);
			options.gps_start_time = XLALGPSToINT8NS(&tmp);
		}
		if(xlalErrno) {
			fprintf(stderr, "invalid --%s (%s specified)\n", long_options[option_index].name, LALoptarg);
			exit(1);
		}
		ADD_PROCESS_PARAM(process, "lstring");
		break;

	case 'C':
		print_usage();
		exit(0);

	case 'D':
		options.maxA = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'E':
		options.minA = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'F':
		options.maxbandwidth = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'G':
		options.minbandwidth = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'H':
		options.maxduration = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'I':
		options.minduration = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'J':
		options.maxf = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'K':
		options.minf = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'L':
		options.maxhrss = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'M':
		options.minhrss = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'N':
		if(!strcmp(LALoptarg, "targeted"))
			options.population = POPULATION_TARGETED;
		else if(!strcmp(LALoptarg, "string_cusp"))
			options.population = POPULATION_STRING_CUSP;
		else if(!strcmp(LALoptarg, "all_sky_sinegaussian"))
			options.population = POPULATION_ALL_SKY_SINEGAUSSIAN;
		else if(!strcmp(LALoptarg, "all_sky_btlwnb"))
			options.population = POPULATION_ALL_SKY_BTLWNB;
		else {
			fprintf(stderr, "error: unrecognized population \"%s\"", LALoptarg);
			exit(1);
		}
		ADD_PROCESS_PARAM(process, "lstring");
		break;

	case 'O':
		options.q = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'P':
		options.seed = atol(LALoptarg);
		ADD_PROCESS_PARAM(process, "int_8u");
		break;

	case 'Q':
		options.time_step = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'R':
		options.user_tag = LALoptarg;
		ADD_PROCESS_PARAM(process, "lstring");
		break;

	case 'S':
		options.maxEoverr2 = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'T':
		options.minEoverr2 = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "real_8");
		break;

	case 'U':
		{
			char *end;
			options.ra = strtod(LALoptarg, &end);
			while(isspace(*end))
				end++;
			if(*end != ',') {
				fprintf(stderr, "error: cannot parse --ra-dec \"%s\"\n", LALoptarg);
				exit(1);
			}
			options.dec = strtod(end + 1, &end);
			while(isspace(*end))
				end++;
			if(*end != '\0') {
				fprintf(stderr, "error: cannot parse --ra-dec \"%s\"\n", LALoptarg);
				exit(1);
			}
		}
		ADD_PROCESS_PARAM(process, "lstring");
		break;

	case 'V':
		options.output = LALoptarg;
		break;

	case 'W':
		options.time_slide_file = LALoptarg;
		ADD_PROCESS_PARAM(process, "lstring");
		break;

	case 'X':
		options.jitter = atof(LALoptarg);
		ADD_PROCESS_PARAM(process, "lstring");
		break;

	case 0:
		/* option sets a flag */
		break;

	case -1:
		/* end of arguments */
		break;

	case '?':
		/* unrecognized option */
		print_usage();
		exit(1);

	case ':':
		/* missing argument for an option */
		print_usage();
		exit(1);
	} while(c != -1);

	/* check some of the input parameters for consistency */
	if(options.maxA < options.minA) {
		fprintf(stderr, "error: --max-amplitude < --min-amplitude\n");
		exit(1);
	}
	if(options.maxbandwidth < options.minbandwidth) {
		fprintf(stderr, "error: --max-bandwidth < --min-bandwidth\n");
		exit(1);
	}
	if(options.maxduration < options.minduration) {
		fprintf(stderr, "error: --max-duration < --min-duration\n");
		exit(1);
	}
	if(options.maxf < options.minf) {
		fprintf(stderr, "error: --max-frequency < --min-frequency\n");
		exit(1);
	}
	if(options.maxhrss < options.minhrss) {
		fprintf(stderr, "error: --max-hrss < --min-hrss\n");
		exit(1);
	}

	if(options.gps_start_time == -1 || options.gps_end_time == -1) {
		fprintf(stderr, "--gps-start-time and --gps-end-time are both required\n");
		exit(1);
	}
	if(options.gps_end_time < options.gps_start_time) {
		fprintf(stderr, "error: --gps-end-time < --gps-start-time\n");
		exit(1);
	}
	if(!options.time_slide_file) {
		fprintf(stderr, "--time-slide-file is required\n");
		exit(1);
	}

	switch(options.population) {
	case POPULATION_TARGETED:
	case POPULATION_ALL_SKY_SINEGAUSSIAN:
	case POPULATION_ALL_SKY_BTLWNB:
	case POPULATION_STRING_CUSP:
		break;

	default:
		fprintf(stderr, "error: --population is required\n");
		exit(1);
	}

	if(!options.output) {
		int max_length = 100;	/* ARGH:  ugly */
		options.output = calloc(max_length + 1, sizeof(*options.output));
		if(options.user_tag)
			snprintf(options.output, max_length, "HL-INJECTIONS_%s-%d-%d.xml", options.user_tag, (int) (options.gps_start_time / LAL_INT8_C(1000000000)), (int) ((options.gps_end_time - options.gps_start_time) / LAL_INT8_C(1000000000)));
		else
			snprintf(options.output, max_length, "HL-INJECTIONS-%d-%d.xml", (int) (options.gps_start_time / LAL_INT8_C(1000000000)), (int) ((options.gps_end_time - options.gps_start_time) / LAL_INT8_C(1000000000)));
	}

	return options;
}
Пример #13
0
void AddNumRelStrainModes(  LALStatus              *status,     /**< pointer to LALStatus structure */
                            REAL4TimeVectorSeries  **outStrain, /**< [out]  h+, hx data    */
                            SimInspiralTable *thisinj           /**< [in]   injection data */)
{
  INT4 modeL, modeM, modeLlo, modeLhi;
  INT4 len, lenPlus, lenCross, k;
  CHAR *channel_name_plus;
  CHAR *channel_name_cross;
  LALFrStream  *frStream = NULL;
  LALCache frCache;
  LIGOTimeGPS epoch;
  REAL4TimeSeries  *seriesPlus=NULL;
  REAL4TimeSeries  *seriesCross=NULL;
  REAL8 massMpc;
  REAL4TimeVectorSeries *sumStrain=NULL;
  REAL4TimeVectorSeries *tempStrain=NULL;
  /*   NRWaveMetaData thisMetaData; */

  INITSTATUS(status);
  ATTATCHSTATUSPTR (status);

  modeLlo = thisinj->numrel_mode_min;
  modeLhi = thisinj->numrel_mode_max;

  /* create a frame cache and open the frame stream */
  frCache.length = 1;
  frCache.list = LALCalloc(1, sizeof(frCache.list[0]));
  frCache.list[0].url = thisinj->numrel_data;
  frStream = XLALFrStreamCacheOpen( &frCache );

  /* the total mass of the binary in Mpc */
  massMpc = (thisinj->mass1 + thisinj->mass2) * LAL_MRSUN_SI / ( LAL_PC_SI * 1.0e6);

  /* start time of waveform -- set it to something */
  epoch.gpsSeconds     = 0;
  epoch.gpsNanoSeconds = 0;

  /* loop over l values */
  for ( modeL = modeLlo; modeL <= modeLhi; modeL++ ) {

    /* loop over m values */
    for ( modeM = -modeL; modeM <= modeL; modeM++ ) {
      /* read numrel waveform */
      /* first the plus polarization */
      channel_name_plus = XLALGetNinjaChannelName("plus", modeL, modeM);
      /*get number of data points */
      lenPlus = XLALFrStreamGetVectorLength ( channel_name_plus, frStream );

      /* now the cross polarization */
      channel_name_cross = XLALGetNinjaChannelName("cross", modeL, modeM);
      /*get number of data points */
      lenCross = XLALFrStreamGetVectorLength ( channel_name_cross, frStream );

      /* skip on to next mode if mode doesn't exist */
      if ( (lenPlus <= 0) || (lenCross <= 0) || (lenPlus != lenCross) ) {
        XLALClearErrno();
        LALFree(channel_name_plus);
        LALFree(channel_name_cross);
        continue;
      }

      /* note: lenPlus and lenCross must be equal if we got this far*/
      /* len = lenPlus; */
      len = lenPlus;

      /* allocate and read the plus/cross time series */
      seriesPlus = XLALCreateREAL4TimeSeries ( channel_name_plus, &epoch, 0, 0, &lalDimensionlessUnit, len);
      memset(seriesPlus->data->data, 0, seriesPlus->data->length*sizeof(REAL4));
      XLALFrStreamGetREAL4TimeSeries ( seriesPlus, frStream );
      XLALFrStreamRewind( frStream );
      LALFree(channel_name_plus);

      seriesCross = XLALCreateREAL4TimeSeries ( channel_name_cross, &epoch, 0, 0, &lalDimensionlessUnit, len);
      memset(seriesCross->data->data, 0, seriesCross->data->length*sizeof(REAL4));
      XLALFrStreamGetREAL4TimeSeries ( seriesCross, frStream );
      XLALFrStreamRewind( frStream );
      LALFree(channel_name_cross);

      /* allocate memory for tempStrain */
      tempStrain = LALCalloc(1, sizeof(*tempStrain));
      tempStrain->data = XLALCreateREAL4VectorSequence(2, len);
      tempStrain->deltaT = LAL_MTSUN_SI * (thisinj->mass1 + thisinj->mass2) * seriesPlus->deltaT ;
      tempStrain->f0 = seriesPlus->f0;
      tempStrain->sampleUnits = seriesPlus->sampleUnits;
      memset(tempStrain->data->data, 0, tempStrain->data->length * tempStrain->data->vectorLength*sizeof(REAL4));

      /* now copy the data and scale amplitude corresponding to distance of 1Mpc*/
      for (k = 0; k < len; k++) {
        tempStrain->data->data[k] = massMpc * seriesPlus->data->data[k];
        tempStrain->data->data[len + k] = massMpc * seriesCross->data->data[k];            }

        /* we are done with seriesPlus and Cross for this iteration */
        XLALDestroyREAL4TimeSeries (seriesPlus);
        XLALDestroyREAL4TimeSeries (seriesCross);
        seriesPlus = NULL;
        seriesCross = NULL;

        /* compute the h+ and hx for given inclination and coalescence phase*/
        XLALOrientNRWave( tempStrain, modeL, modeM, thisinj->inclination, thisinj->coa_phase );
        if (sumStrain == NULL) {

          sumStrain = LALCalloc(1, sizeof(*sumStrain));
          sumStrain->data =  XLALCreateREAL4VectorSequence(2, tempStrain->data->vectorLength);
          sumStrain->deltaT = tempStrain->deltaT;
          sumStrain->f0 = tempStrain->f0;
          sumStrain->sampleUnits = tempStrain->sampleUnits;

          memset(sumStrain->data->data,0.0,2*tempStrain->data->vectorLength*sizeof(REAL4));

          sumStrain = XLALSumStrain( sumStrain, tempStrain );

        } else {
          sumStrain = XLALSumStrain( sumStrain, tempStrain );
        }

        /* clear memory for strain */
        if (tempStrain->data != NULL) {
          XLALDestroyREAL4VectorSequence ( tempStrain->data );
          LALFree( tempStrain );
          tempStrain = NULL;
      }
    } /* end loop over modeM values */
  } /* end loop over modeL values */

  XLALFrStreamClose( frStream );
  LALFree(frCache.list);
  *outStrain = sumStrain;
  DETATCHSTATUSPTR(status);
  RETURN(status);

}
Пример #14
0
/**
 * Read the sim_burst table from a LIGO Light Weight XML file into a linked
 * list of SimBurst structures.  If start is not NULL, then only rows whose
 * geocentre peak times are \f$\ge\f$ the given GPS time will be loaded, similarly
 * if end is not NULL.
 */
SimBurst *XLALSimBurstTableFromLIGOLw(
	const char *filename,
	const LIGOTimeGPS *start,
	const LIGOTimeGPS *end
)
{
	static const char table_name[] = "sim_burst";
	int miostatus;
	SimBurst *head = NULL;
	SimBurst **next = &head;
	struct MetaioParseEnvironment env;
	struct {
		int process_id;
		int waveform;
		int ra;
		int dec;
		int psi;
		int time_geocent_gps;
		int time_geocent_gps_ns;
		int time_geocent_gmst;
		int duration;
		int frequency;
		int bandwidth;
		int q;
		int pol_ellipse_angle;
		int pol_ellipse_e;
		int amplitude;
		int hrss;
		int egw_over_rsquared;
		int waveform_number;
		int time_slide_id;
		int simulation_id;
	} column_pos;

	/* open the file and find table */

	if(MetaioOpenFile(&env, filename)) {
		XLALPrintError("%s(): error opening \"%s\": %s\n", __func__, filename, env.mierrmsg.data ? env.mierrmsg.data : "unknown reason");
		XLAL_ERROR_NULL(XLAL_EIO);
	}
	if(MetaioOpenTableOnly(&env, table_name)) {
		MetaioAbort(&env);
		XLALPrintError("%s(): cannot find %s table: %s\n", __func__, table_name, env.mierrmsg.data ? env.mierrmsg.data : "unknown reason");
		XLAL_ERROR_NULL(XLAL_EIO);
	}

	/* find columns */

	XLALClearErrno();
	column_pos.process_id = XLALLIGOLwFindColumn(&env, "process_id", METAIO_TYPE_ILWD_CHAR, 1);
	column_pos.waveform = XLALLIGOLwFindColumn(&env, "waveform", METAIO_TYPE_LSTRING, 1);
	column_pos.ra = XLALLIGOLwFindColumn(&env, "ra", METAIO_TYPE_REAL_8, 0);
	column_pos.dec = XLALLIGOLwFindColumn(&env, "dec", METAIO_TYPE_REAL_8, 0);
	column_pos.psi = XLALLIGOLwFindColumn(&env, "psi", METAIO_TYPE_REAL_8, 0);
	column_pos.time_geocent_gps = XLALLIGOLwFindColumn(&env, "time_geocent_gps", METAIO_TYPE_INT_4S, 1);
	column_pos.time_geocent_gps_ns = XLALLIGOLwFindColumn(&env, "time_geocent_gps_ns", METAIO_TYPE_INT_4S, 1);
	column_pos.time_geocent_gmst = XLALLIGOLwFindColumn(&env, "time_geocent_gmst", METAIO_TYPE_REAL_8, 0);
	column_pos.duration = XLALLIGOLwFindColumn(&env, "duration", METAIO_TYPE_REAL_8, 0);
	column_pos.frequency = XLALLIGOLwFindColumn(&env, "frequency", METAIO_TYPE_REAL_8, 0);
	column_pos.bandwidth = XLALLIGOLwFindColumn(&env, "bandwidth", METAIO_TYPE_REAL_8, 0);
	column_pos.q = XLALLIGOLwFindColumn(&env, "q", METAIO_TYPE_REAL_8, 0);
	column_pos.pol_ellipse_angle = XLALLIGOLwFindColumn(&env, "pol_ellipse_angle", METAIO_TYPE_REAL_8, 0);
	column_pos.pol_ellipse_e = XLALLIGOLwFindColumn(&env, "pol_ellipse_e", METAIO_TYPE_REAL_8, 0);
	column_pos.amplitude = XLALLIGOLwFindColumn(&env, "amplitude", METAIO_TYPE_REAL_8, 0);
	column_pos.hrss = XLALLIGOLwFindColumn(&env, "hrss", METAIO_TYPE_REAL_8, 0);
	column_pos.egw_over_rsquared = XLALLIGOLwFindColumn(&env, "egw_over_rsquared", METAIO_TYPE_REAL_8, 0);
	column_pos.waveform_number = XLALLIGOLwFindColumn(&env, "waveform_number", METAIO_TYPE_INT_8U, 0);
	column_pos.time_slide_id = XLALLIGOLwFindColumn(&env, "time_slide_id", METAIO_TYPE_ILWD_CHAR, 1);
	column_pos.simulation_id = XLALLIGOLwFindColumn(&env, "simulation_id", METAIO_TYPE_ILWD_CHAR, 1);

	/* check for failure (== a required column is missing) */

	if(XLALGetBaseErrno()) {
		MetaioAbort(&env);
		XLALPrintError("%s(): failure reading %s table: missing required column\n", __func__, table_name);
		XLAL_ERROR_NULL(XLAL_EFUNC);
	}

	/* loop over the rows in the file */

	while((miostatus = MetaioGetRow(&env)) > 0) {
		/* create a new row */

		SimBurst *row = XLALCreateSimBurst();

		if(!row) {
			XLALDestroySimBurstTable(head);
			MetaioAbort(&env);
			XLAL_ERROR_NULL(XLAL_EFUNC);
		}

		/* populate the columns */

		if((row->process_id = XLALLIGOLwParseIlwdChar(&env, column_pos.process_id, "process", "process_id")) < 0) {
			XLALDestroySimBurst(row);
			XLALDestroySimBurstTable(head);
			MetaioAbort(&env);
			XLAL_ERROR_NULL(XLAL_EFUNC);
		}
		if(strlen(env.ligo_lw.table.elt[column_pos.waveform].data.lstring.data) >= sizeof(row->waveform)) {
			XLALDestroySimBurst(row);
			XLALDestroySimBurstTable(head);
			MetaioAbort(&env);
			XLALPrintError("%s(): failure reading %s table: string too long\n", __func__, table_name);
			XLAL_ERROR_NULL(XLAL_EIO);
		}
		strncpy(row->waveform, env.ligo_lw.table.elt[column_pos.waveform].data.lstring.data, sizeof(row->waveform) - 1);
		if(column_pos.ra >= 0)
			row->ra = env.ligo_lw.table.elt[column_pos.ra].data.real_8;
		if(column_pos.dec >= 0)
			row->dec = env.ligo_lw.table.elt[column_pos.dec].data.real_8;
		if(column_pos.psi >= 0)
			row->psi = env.ligo_lw.table.elt[column_pos.psi].data.real_8;
		XLALGPSSet(&row->time_geocent_gps, env.ligo_lw.table.elt[column_pos.time_geocent_gps].data.int_4s, env.ligo_lw.table.elt[column_pos.time_geocent_gps_ns].data.int_4s);
		if(column_pos.time_geocent_gmst >= 0)
			row->time_geocent_gmst = env.ligo_lw.table.elt[column_pos.time_geocent_gmst].data.real_8;
		if((row->time_slide_id = XLALLIGOLwParseIlwdChar(&env, column_pos.time_slide_id, "time_slide", "time_slide_id")) < 0) {
			XLALDestroySimBurst(row);
			XLALDestroySimBurstTable(head);
			MetaioAbort(&env);
			XLAL_ERROR_NULL(XLAL_EFUNC);
		}
		if((row->simulation_id = XLALLIGOLwParseIlwdChar(&env, column_pos.simulation_id, "sim_burst", "simulation_id")) < 0) {
			XLALDestroySimBurst(row);
			XLALDestroySimBurstTable(head);
			MetaioAbort(&env);
			XLAL_ERROR_NULL(XLAL_EFUNC);
		}

		if(!strcmp(row->waveform, "StringCusp")) {
			if(column_pos.duration < 0 || column_pos.frequency < 0 || column_pos.amplitude < 0) {
				XLALDestroySimBurst(row);
				XLALDestroySimBurstTable(head);
				MetaioAbort(&env);
				XLALPrintError("%s(): failure reading %s table: missing required column\n", __func__, table_name);
				XLAL_ERROR_NULL(XLAL_EIO);
			}
			row->duration = env.ligo_lw.table.elt[column_pos.duration].data.real_8;
			row->frequency = env.ligo_lw.table.elt[column_pos.frequency].data.real_8;
			row->amplitude = env.ligo_lw.table.elt[column_pos.amplitude].data.real_8;
		} else if(!strcmp(row->waveform, "SineGaussian")) {
			if(column_pos.duration < 0 || column_pos.frequency < 0 || column_pos.bandwidth < 0 || column_pos.q < 0 || column_pos.pol_ellipse_angle < 0 || column_pos.pol_ellipse_e < 0 || column_pos.hrss < 0) {
				XLALDestroySimBurst(row);
				XLALDestroySimBurstTable(head);
				MetaioAbort(&env);
				XLALPrintError("%s(): failure reading %s table: missing required column\n", __func__, table_name);
				XLAL_ERROR_NULL(XLAL_EIO);
			}
			row->duration = env.ligo_lw.table.elt[column_pos.duration].data.real_8;
			row->frequency = env.ligo_lw.table.elt[column_pos.frequency].data.real_8;
			row->bandwidth = env.ligo_lw.table.elt[column_pos.bandwidth].data.real_8;
			row->q = env.ligo_lw.table.elt[column_pos.q].data.real_8;
			row->pol_ellipse_angle = env.ligo_lw.table.elt[column_pos.pol_ellipse_angle].data.real_8;
			row->pol_ellipse_e = env.ligo_lw.table.elt[column_pos.pol_ellipse_e].data.real_8;
			row->hrss = env.ligo_lw.table.elt[column_pos.hrss].data.real_8;
		} else if(!strcmp(row->waveform, "Gaussian")) {
			if(column_pos.duration < 0 || column_pos.hrss < 0) {
				XLALDestroySimBurst(row);
				XLALDestroySimBurstTable(head);
				MetaioAbort(&env);
				XLALPrintError("%s(): failure reading %s table: missing required column\n", __func__, table_name);
				XLAL_ERROR_NULL(XLAL_EIO);
			}
			row->duration = env.ligo_lw.table.elt[column_pos.duration].data.real_8;
			row->hrss = env.ligo_lw.table.elt[column_pos.hrss].data.real_8;
		} else if(!strcmp(row->waveform, "BTLWNB")) {
			if(column_pos.duration < 0 || column_pos.frequency < 0 || column_pos.bandwidth < 0 || column_pos.pol_ellipse_e < 0 || column_pos.egw_over_rsquared < 0 || column_pos.waveform_number < 0) {
				XLALDestroySimBurst(row);
				XLALDestroySimBurstTable(head);
				MetaioAbort(&env);
				XLALPrintError("%s(): failure reading %s table: missing required column\n", __func__, table_name);
				XLAL_ERROR_NULL(XLAL_EIO);
			}
			row->duration = env.ligo_lw.table.elt[column_pos.duration].data.real_8;
			row->frequency = env.ligo_lw.table.elt[column_pos.frequency].data.real_8;
			row->bandwidth = env.ligo_lw.table.elt[column_pos.bandwidth].data.real_8;
			row->pol_ellipse_e = env.ligo_lw.table.elt[column_pos.pol_ellipse_e].data.real_8;
			row->egw_over_rsquared = env.ligo_lw.table.elt[column_pos.egw_over_rsquared].data.real_8;
			row->waveform_number = env.ligo_lw.table.elt[column_pos.waveform_number].data.int_8u;
		} else if(!strcmp(row->waveform, "Impulse")) {
			if(column_pos.amplitude < 0) {
				XLALDestroySimBurst(row);
				XLALDestroySimBurstTable(head);
				MetaioAbort(&env);
				XLALPrintError("%s(): failure reading %s table: missing required column\n", __func__, table_name);
				XLAL_ERROR_NULL(XLAL_EIO);
			}
			row->amplitude = env.ligo_lw.table.elt[column_pos.amplitude].data.real_8;
		} else {
			/* unrecognized waveform */
			XLALDestroySimBurst(row);
			XLALDestroySimBurstTable(head);
			MetaioAbort(&env);
			XLALPrintError("%s(): unrecognized waveform \"%s\" in %s table\n", __func__, row->waveform, table_name);
			XLAL_ERROR_NULL(XLAL_EIO);
		}

		/* if outside accepted time window, discard */

		if((start && XLALGPSDiff(start, &row->time_geocent_gps) > 0) || (end && XLALGPSDiff(end, &row->time_geocent_gps) < 0)) {
			XLALDestroySimBurst(row);
			continue;
		}

		/* append to linked list */

		*next = row;
		next = &(*next)->next;
	}
	if(miostatus < 0) {
		XLALDestroySimBurstTable(head);
		MetaioAbort(&env);
		XLALPrintError("%s(): I/O error parsing %s table: %s\n", __func__, table_name, env.mierrmsg.data ? env.mierrmsg.data : "unknown reason");
		XLAL_ERROR_NULL(XLAL_EIO);
	}

	/* close file */

	if(MetaioClose(&env)) {
		XLALDestroySimBurstTable(head);
		XLALPrintError("%s(): error parsing document after %s table: %s\n", __func__, table_name, env.mierrmsg.data ? env.mierrmsg.data : "unknown reason");
		XLAL_ERROR_NULL(XLAL_EIO);
	}

	/* done */

	return head;
}
Пример #15
0
/**
 * Read the sngl_burst table from a LIGO Light Weight XML file into a
 * linked list of SnglBurst structures.
 */
SnglBurst *XLALSnglBurstTableFromLIGOLw(
	const char *filename
)
{
	static const char table_name[] = "sngl_burst";
	int miostatus;
	SnglBurst *head = NULL;
	SnglBurst **next = &head;
	struct MetaioParseEnvironment env;
	struct {
		int process_id;
		int ifo;
		int search;
		int channel;
		int start_time;
		int start_time_ns;
		int peak_time;
		int peak_time_ns;
		int duration;
		int central_freq;
		int bandwidth;
		int amplitude;
		int snr;
		int confidence;
		int chisq;
		int chisq_dof;
		int event_id;
	} column_pos;

	/* open the file and find table */

	if(MetaioOpenFile(&env, filename)) {
		XLALPrintError("%s(): error opening \"%s\": %s\n", __func__, filename, env.mierrmsg.data ? env.mierrmsg.data : "unknown reason");
		XLAL_ERROR_NULL(XLAL_EIO);
	}
	if(MetaioOpenTableOnly(&env, table_name)) {
		MetaioAbort(&env);
		XLALPrintError("%s(): cannot find %s table: %s\n", __func__, table_name, env.mierrmsg.data ? env.mierrmsg.data : "unknown reason");
		XLAL_ERROR_NULL(XLAL_EIO);
	}

	/* find columns */

	XLALClearErrno();
	column_pos.process_id = XLALLIGOLwFindColumn(&env, "process_id", METAIO_TYPE_ILWD_CHAR, 1);
	column_pos.ifo = XLALLIGOLwFindColumn(&env, "ifo", METAIO_TYPE_LSTRING, 1);
	column_pos.search = XLALLIGOLwFindColumn(&env, "search", METAIO_TYPE_LSTRING, 1);
	column_pos.channel = XLALLIGOLwFindColumn(&env, "channel", METAIO_TYPE_LSTRING, 1);
	column_pos.start_time = XLALLIGOLwFindColumn(&env, "start_time", METAIO_TYPE_INT_4S, 1);
	column_pos.start_time_ns = XLALLIGOLwFindColumn(&env, "start_time_ns", METAIO_TYPE_INT_4S, 1);
	column_pos.peak_time = XLALLIGOLwFindColumn(&env, "peak_time", METAIO_TYPE_INT_4S, 1);
	column_pos.peak_time_ns = XLALLIGOLwFindColumn(&env, "peak_time_ns", METAIO_TYPE_INT_4S, 1);
	column_pos.duration = XLALLIGOLwFindColumn(&env, "duration", METAIO_TYPE_REAL_4, 1);
	column_pos.central_freq = XLALLIGOLwFindColumn(&env, "central_freq", METAIO_TYPE_REAL_4, 1);
	column_pos.bandwidth = XLALLIGOLwFindColumn(&env, "bandwidth", METAIO_TYPE_REAL_4, 1);
	column_pos.amplitude = XLALLIGOLwFindColumn(&env, "amplitude", METAIO_TYPE_REAL_4, 1);
	column_pos.snr = XLALLIGOLwFindColumn(&env, "snr", METAIO_TYPE_REAL_4, 1);
	column_pos.confidence = XLALLIGOLwFindColumn(&env, "confidence", METAIO_TYPE_REAL_4, 1);
	column_pos.chisq = XLALLIGOLwFindColumn(&env, "chisq", METAIO_TYPE_REAL_8, 1);
	column_pos.chisq_dof = XLALLIGOLwFindColumn(&env, "chisq_dof", METAIO_TYPE_REAL_8, 1);
	column_pos.event_id = XLALLIGOLwFindColumn(&env, "event_id", METAIO_TYPE_ILWD_CHAR, 1);

	/* check for failure (== a required column is missing) */

	if(XLALGetBaseErrno()) {
		MetaioAbort(&env);
		XLALPrintError("%s(): failure reading %s table: missing required column\n", __func__, table_name);
		XLAL_ERROR_NULL(XLAL_EFUNC);
	}

	/* loop over the rows in the file */

	while((miostatus = MetaioGetRow(&env)) > 0) {
		/* create a new row */

		SnglBurst *row = XLALCreateSnglBurst();

		if(!row) {
			XLALDestroySnglBurstTable(head);
			MetaioAbort(&env);
			XLAL_ERROR_NULL(XLAL_EFUNC);
		}

		/* append to linked list */

		*next = row;
		next = &(*next)->next;

		/* populate the columns */

		if((row->process_id = XLALLIGOLwParseIlwdChar(&env, column_pos.process_id, "process", "process_id")) < 0) {
			XLALDestroySnglBurstTable(head);
			MetaioAbort(&env);
			XLAL_ERROR_NULL(XLAL_EFUNC);
		}
		if(strlen(env.ligo_lw.table.elt[column_pos.ifo].data.lstring.data) >= sizeof(row->ifo) ||
		strlen(env.ligo_lw.table.elt[column_pos.search].data.lstring.data) >= sizeof(row->search) ||
		strlen(env.ligo_lw.table.elt[column_pos.channel].data.lstring.data) >= sizeof(row->channel)) {
			XLALDestroySnglBurstTable(head);
			MetaioAbort(&env);
			XLALPrintError("%s(): failure reading %s table: string too long\n", __func__, table_name);
			XLAL_ERROR_NULL(XLAL_EIO);
		}
		strncpy(row->ifo, env.ligo_lw.table.elt[column_pos.ifo].data.lstring.data, sizeof(row->ifo) - 1);
		strncpy(row->search, env.ligo_lw.table.elt[column_pos.search].data.lstring.data, sizeof(row->search) - 1);
		strncpy(row->channel, env.ligo_lw.table.elt[column_pos.channel].data.lstring.data, sizeof(row->channel) - 1);
		XLALGPSSet(&row->start_time, env.ligo_lw.table.elt[column_pos.start_time].data.int_4s, env.ligo_lw.table.elt[column_pos.start_time_ns].data.int_4s);
		XLALGPSSet(&row->peak_time, env.ligo_lw.table.elt[column_pos.peak_time].data.int_4s, env.ligo_lw.table.elt[column_pos.peak_time_ns].data.int_4s);
		row->duration = env.ligo_lw.table.elt[column_pos.duration].data.real_4;
		row->central_freq = env.ligo_lw.table.elt[column_pos.central_freq].data.real_4;
		row->bandwidth = env.ligo_lw.table.elt[column_pos.bandwidth].data.real_4;
		row->amplitude = env.ligo_lw.table.elt[column_pos.amplitude].data.real_4;
		row->snr = env.ligo_lw.table.elt[column_pos.snr].data.real_4;
		row->confidence = env.ligo_lw.table.elt[column_pos.confidence].data.real_4;
		row->chisq = env.ligo_lw.table.elt[column_pos.chisq].data.real_8;
		row->chisq_dof = env.ligo_lw.table.elt[column_pos.chisq_dof].data.real_8;
		if((row->event_id = XLALLIGOLwParseIlwdChar(&env, column_pos.event_id, "sngl_burst", "event_id")) < 0) {
			XLALDestroySnglBurstTable(head);
			MetaioAbort(&env);
			XLAL_ERROR_NULL(XLAL_EFUNC);
		}
	}
	if(miostatus < 0) {
		XLALDestroySnglBurstTable(head);
		MetaioAbort(&env);
		XLALPrintError("%s(): I/O error parsing %s table: %s\n", __func__, table_name, env.mierrmsg.data ? env.mierrmsg.data : "unknown reason");
		XLAL_ERROR_NULL(XLAL_EIO);
	}

	/* close file */

	if(MetaioClose(&env)) {
		XLALDestroySnglBurstTable(head);
		XLALPrintError("%s(): error parsing document after %s table: %s\n", __func__, table_name, env.mierrmsg.data ? env.mierrmsg.data : "unknown reason");
		XLAL_ERROR_NULL(XLAL_EIO);
	}

	/* done */

	return head;
}
Пример #16
0
int main( int argc, char *argv[] )
{
  /* lal initialization variables */
  LALStatus status = blank_status;

  /*  program option variables */
  CHAR *userTag = NULL;
  CHAR comment[LIGOMETA_COMMENT_MAX];
  char *ifoName = NULL;
  char *inputGlob = NULL;
  char *inputFileName = NULL;
  char *outputFileName = NULL;
  char *tamaFileName = NULL;
  char *summFileName = NULL;
  REAL4 snrStar = -1;
  SnglInspiralClusterChoice clusterchoice = none;
  INT8 cluster_dt = -1;
  char *injectFileName = NULL;
  INT8 inject_dt = -1;
  char *missedFileName = NULL;
  INT4 hardware = 0;
  int  enableTrigStartTime = 1;
  int j;
  FILE *fp = NULL;
  glob_t globbedFiles;
  int numInFiles = 0;
  char **inFileNameList;
  char line[MAX_PATH];
  int  errnum;

  UINT8 triggerInputTimeNS = 0;

  MetadataTable         proctable;
  MetadataTable         procparams;
  ProcessParamsTable   *this_proc_param;

  UINT4                 numSimEvents = 0;
  UINT4                 numSimInData = 0;
  UINT4                 numSimFound  = 0;
  UINT4                 numSimMissed = 0;
  UINT4                 numSimDiscard = 0;
  UINT4                 numSimProcessed = 0;

  SimRingdownTable     *simEventHead = NULL;
  SimRingdownTable     *thisSimEvent = NULL;
  SimRingdownTable     *missedSimHead = NULL;
  SimRingdownTable     *thisMissedSim = NULL;
  SimRingdownTable     *tmpSimEvent = NULL;
  SimRingdownTable     *prevSimEvent = NULL;

  SearchSummaryTable   *searchSummaryTable = NULL;

  UINT4                 numEvents = 0;
  UINT4                 numEventsKept = 0;
  UINT4                 numEventsInIFO = 0;
  UINT4                 numEventsCoinc = 0;
  UINT4                 numEventsDiscard = 0;
  UINT4                 numEventsProcessed = 0;
  UINT4                 numClusteredEvents = 0;

  SnglRingdownTable   **eventHandle = NULL;      
  SnglRingdownTable    *eventHead = NULL;
  SnglRingdownTable    *thisEvent = NULL;
  SnglRingdownTable    *tmpEvent = NULL;
  SnglRingdownTable    *prevEvent = NULL;

  LIGOLwXMLStream       xmlStream;
  MetadataTable         outputTable;


  /*
   *
   * 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,
      lalAppsVCSIdentId, lalAppsVCSIdentStatus, lalAppsVCSIdentDate, 0);

  this_proc_param = procparams.processParamsTable = (ProcessParamsTable *) 
    calloc( 1, sizeof(ProcessParamsTable) );
  memset( comment, 0, LIGOMETA_COMMENT_MAX * sizeof(CHAR) );


  /*
   *
   * parse command line arguments
   *
   */


  while (1)
  {
    /* LALgetopt arguments */
    static struct LALoption long_options[] = 
    {
      {"verbose",             no_argument,           &vrbflg,              1 },
      {"sort-triggers",       no_argument,     &sortTriggers,              1 },
      {"help",                    no_argument,            0,              'h'},
      {"user-tag",                required_argument,      0,              'Z'},
      {"userTag",                 required_argument,      0,              'Z'},
      {"comment",                 required_argument,      0,              'c'},
      {"version",                 no_argument,            0,              'V'},
      {"glob",                    required_argument,      0,              'g'},
      {"input",                   required_argument,      0,              'i'},
      {"output",                  required_argument,      0,              'o'},
      {"data-type",               required_argument,      0,              'k'},
      {"tama-output",             required_argument,      0,              'j'},
      {"summary-file",            required_argument,      0,              'S'},
      {"snr-threshold",           required_argument,      0,              's'},
      {"cluster-algorithm",       required_argument,      0,              'C'},
      {"cluster-time",            required_argument,      0,              't'},
      {"ifo-cut",                 required_argument,      0,              'd'},
      {"injection-file",          required_argument,      0,              'I'},
      {"injection-coincidence",   required_argument,      0,              'T'},
      {"missed-injections",       required_argument,      0,              'm'},
      {"hardware-injections",     required_argument,      0,              'H'},
      {"disable-trig-start-time", no_argument,            0,              'D'},
      {0, 0, 0, 0}
    };
    int c;

    /* LALgetopt_long stores the option index here. */
    int option_index = 0;
    size_t LALoptarg_len;

    c = LALgetopt_long_only ( argc, argv, "hZ:c:d:g:i:o:j:S:s:C:Vt:I:T:m:H:D",
        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 'h':
        fprintf( stdout, USAGE );
        exit( 0 );
        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 = (ProcessParamsTable *)
          calloc( 1, sizeof(ProcessParamsTable) );
        snprintf( this_proc_param->program, LIGOMETA_PROGRAM_MAX, "%s", 
            PROGRAM_NAME );
        snprintf( this_proc_param->param, LIGOMETA_PARAM_MAX, "-userTag" );
        snprintf( this_proc_param->type, LIGOMETA_TYPE_MAX, "string" );
        snprintf( this_proc_param->value, LIGOMETA_VALUE_MAX, "%s",
            LALoptarg );
        break;

      case 'c':
        if ( strlen( LALoptarg ) > LIGOMETA_COMMENT_MAX - 1 )
        {
          fprintf( stderr, "invalid argument to --%s:\n"
              "comment must be less than %d characters\n",
              long_options[option_index].name, LIGOMETA_COMMENT_MAX );
          exit( 1 );
        }
        else
        {
          snprintf( comment, LIGOMETA_COMMENT_MAX, "%s", LALoptarg);
        }
        break;

      case 'V':
        fprintf( stdout, "Single Ringdown Reader and Injection Analysis\n"
            "Patrick Brady, Duncan Brown and Steve Fairhurst\n");
        XLALOutputVersionString(stderr, 0);
        exit( 0 );
        break;

      case 'g':
        /* create storage for the input file glob */
        LALoptarg_len = strlen( LALoptarg ) + 1;
        inputGlob = (CHAR *) calloc( LALoptarg_len, sizeof(CHAR));
        memcpy( inputGlob, LALoptarg, LALoptarg_len );
        ADD_PROCESS_PARAM( "string", "'%s'", LALoptarg );
        break;

      case 'i':
        /* create storage for the input file name */
        LALoptarg_len = strlen( LALoptarg ) + 1;
        inputFileName = (CHAR *) calloc( LALoptarg_len, sizeof(CHAR));
        memcpy( inputFileName, LALoptarg, LALoptarg_len );
        ADD_PROCESS_PARAM( "string", "%s", LALoptarg );
        break;

      case 'o':
        /* create storage for the output file name */
        LALoptarg_len = strlen( LALoptarg ) + 1;
        outputFileName = (CHAR *) calloc( LALoptarg_len, sizeof(CHAR));
        memcpy( outputFileName, LALoptarg, LALoptarg_len );
        ADD_PROCESS_PARAM( "string", "%s", LALoptarg );
        break;

      case 'j':
        /* create storage of the TAMA file name */
        LALoptarg_len = strlen( LALoptarg ) + 1;
        tamaFileName = (CHAR *) calloc( LALoptarg_len, sizeof(CHAR));
        memcpy( tamaFileName, LALoptarg, LALoptarg_len );
        ADD_PROCESS_PARAM( "string", "%s", LALoptarg );
        break;

      case 'S':
        /* create storage for the summ file name */
        LALoptarg_len = strlen( LALoptarg ) + 1;
        summFileName = (CHAR *) calloc( LALoptarg_len, sizeof(CHAR));
        memcpy( summFileName, LALoptarg, LALoptarg_len );
        ADD_PROCESS_PARAM( "string", "%s", LALoptarg );
        break;

      case 's':
        snrStar = (REAL4) atof( LALoptarg );
        if ( snrStar < 0 )
        {
          fprintf( stdout, "invalid argument to --%s:\n"
              "threshold must be >= 0: "
              "(%f specified)\n",
              long_options[option_index].name, snrStar );
          exit( 1 );
        }
        ADD_PROCESS_PARAM( "float", "%e", snrStar );
        break;

      case 'k':
        /* type of data to analyze */
        if ( ! strcmp( "playground_only", LALoptarg ) )
        {
          dataType = playground_only;
        }
        else if ( ! strcmp( "exclude_play", LALoptarg ) )
        {
          dataType = exclude_play;
        }
        else if ( ! strcmp( "all_data", LALoptarg ) )
        {
          dataType = all_data;
        }
        else
        {
          fprintf( stderr, "invalid argument to --%s:\n"
              "unknown data type, %s, specified: "
              "(must be playground_only, exclude_play or all_data)\n",
              long_options[option_index].name, LALoptarg );
          exit( 1 );
        }
        ADD_PROCESS_PARAM( "string", "%s", LALoptarg );
        break;

      case 'C':
        /* choose the clustering algorithm */
        {        
          if ( ! strcmp( "snr_and_chisq", LALoptarg ) )
          {
            clusterchoice = snr_and_chisq;
          }
          else if ( ! strcmp( "snrsq_over_chisq", LALoptarg) )
          {
            clusterchoice = snrsq_over_chisq;
          }
          else if ( ! strcmp( "snr", LALoptarg) )
          {
            clusterchoice = snr;
          }        
          else
          {
            fprintf( stderr, "invalid argument to  --%s:\n"
                "unknown clustering specified:\n "
                "%s (must be one of: snr_and_chisq, \n"
                "   snrsq_over_chisq or snr)\n",
                long_options[option_index].name, LALoptarg);
            exit( 1 );
          }
          ADD_PROCESS_PARAM( "string", "%s", LALoptarg );
        }
        break;

      case 't':
        /* cluster time is specified on command line in ms */
        cluster_dt = (INT8) atoi( LALoptarg );
        if ( cluster_dt <= 0 )
        {
          fprintf( stdout, "invalid argument to --%s:\n"
              "custer window must be > 0: "
              "(%" LAL_INT8_FORMAT " specified)\n",
              long_options[option_index].name, cluster_dt );
          exit( 1 );
        }
        ADD_PROCESS_PARAM( "int", "%" LAL_INT8_FORMAT "", cluster_dt );
        /* convert cluster time from ms to ns */
        cluster_dt *= LAL_INT8_C(1000000);
        break;

      case 'I':
        /* create storage for the injection file name */
        LALoptarg_len = strlen( LALoptarg ) + 1;
        injectFileName = (CHAR *) calloc( LALoptarg_len, sizeof(CHAR));
        memcpy( injectFileName, LALoptarg, LALoptarg_len );
        ADD_PROCESS_PARAM( "string", "%s", LALoptarg );
        break;

      case 'd':
        LALoptarg_len = strlen( LALoptarg ) + 1;
        ifoName = (CHAR *) calloc( LALoptarg_len, sizeof(CHAR));
        memcpy( ifoName, LALoptarg, LALoptarg_len );
        ADD_PROCESS_PARAM( "string", "%s", LALoptarg );
        break;

      case 'T':
        /* injection coincidence time is specified on command line in ms */
        inject_dt = (INT8) atoi( LALoptarg );
        if ( inject_dt < 0 )
        {
          fprintf( stdout, "invalid argument to --%s:\n"
              "injection coincidence window must be >= 0: "
              "(%" LAL_INT8_FORMAT " specified)\n",
              long_options[option_index].name, inject_dt );
          exit( 1 );
        }
        ADD_PROCESS_PARAM( "int", "%" LAL_INT8_FORMAT " ", inject_dt );
        /* convert inject time from ms to ns */
        inject_dt *= LAL_INT8_C(1000000);
        break;

      case 'm':
        /* create storage for the missed injection file name */
        LALoptarg_len = strlen( LALoptarg ) + 1;
        missedFileName = (CHAR *) calloc( LALoptarg_len, sizeof(CHAR));
        memcpy( missedFileName, LALoptarg, LALoptarg_len );
        ADD_PROCESS_PARAM( "string", "%s", LALoptarg );
        break;

      case 'H':
        hardware = (INT4) atoi( LALoptarg );
        if ( hardware <= 0 )
        {
          fprintf( stdout, "invalid argument to --%s:\n"
              "GPS start time of hardware injections must be > 0: "
              "(%d specified)\n",
              long_options[option_index].name, hardware );
          exit( 1 );
        }
        ADD_PROCESS_PARAM( "int", "%" LAL_INT4_FORMAT " ", hardware );
        break;

      case 'D':
        enableTrigStartTime = 0;
        ADD_PROCESS_PARAM( "string", "%s", " " );
        break;

      case '?':
        exit( 1 );
        break;

      default:
        fprintf( stderr, "unknown error while parsing options\n" );
        exit( 1 );
    }   
  }

  if ( LALoptind < argc )
  {
    fprintf( stderr, "extraneous command line arguments:\n" );
    while ( LALoptind < argc )
    {
      fprintf ( stderr, "%s\n", argv[LALoptind++] );
    }
    exit( 1 );
  }


  /*
   *
   * can use LALCalloc() / LALMalloc() from here
   *
   */


  /* don't buffer stdout if we are in verbose mode */
  if ( vrbflg ) setvbuf( stdout, NULL, _IONBF, 0 );

  /* fill the comment, if a user has specified it, or leave it blank */
  if ( ! *comment )
  {
    snprintf( proctable.processTable->comment, LIGOMETA_COMMENT_MAX, " " );
  }
  else
  {
    snprintf( proctable.processTable->comment, LIGOMETA_COMMENT_MAX,
        "%s", comment );
  }

  /* check that the input and output file names have been specified */
  if ( (! inputGlob && ! inputFileName) || (inputGlob && inputFileName) )
  {
    fprintf( stderr, "exactly one of --glob or --input must be specified\n" );
    exit( 1 );
  }
  if ( ! outputFileName )
  {
    fprintf( stderr, "--output must be specified\n" );
    exit( 1 );
  }

  /* check that Data Type has been specified */
  if ( dataType == unspecified_data_type )
  {
    fprintf( stderr, "Error: --data-type must be specified\n");
    exit(1);
  }

  /* check that if clustering is being done that we have all the options */
  if ( clusterchoice && cluster_dt < 0 )
  {
    fprintf( stderr, "--cluster-time must be specified if --cluster-algorithm "
        "is given\n" );
    exit( 1 );
  }
  else if ( ! clusterchoice && cluster_dt >= 0 )
  {
    fprintf( stderr, "--cluster-algorithm must be specified if --cluster-time "
        "is given\n" );
    exit( 1 );
  }

  /* check that we have all the options to do injections */
  if ( injectFileName && inject_dt < 0 )
  {
    fprintf( stderr, "--injection-coincidence must be specified if "
        "--injection-file is given\n" );
    exit( 1 );
  }
  else if ( ! injectFileName && inject_dt >= 0 )
  {
    fprintf( stderr, "--injection-file must be specified if "
        "--injection-coincidence is given\n" );
    exit( 1 );
  }

  /* save the sort triggers flag */
  if ( sortTriggers )
  {
    this_proc_param = this_proc_param->next = (ProcessParamsTable *) 
      calloc( 1, sizeof(ProcessParamsTable) ); 
    snprintf( this_proc_param->program, LIGOMETA_PROGRAM_MAX, "%s",
        PROGRAM_NAME ); 
    snprintf( this_proc_param->param, LIGOMETA_PARAM_MAX, 
        "--sort-triggers" );
    snprintf( this_proc_param->type, LIGOMETA_TYPE_MAX, "string" ); 
    snprintf( this_proc_param->value, LIGOMETA_VALUE_MAX, " " );
  }

  switch ( dataType )
  {
    case playground_only:
      if ( vrbflg )
        fprintf( stdout, "using data from playground times only\n" );
      snprintf( procparams.processParamsTable->program, 
          LIGOMETA_PROGRAM_MAX, "%s", PROGRAM_NAME );
      snprintf( procparams.processParamsTable->param,
          LIGOMETA_PARAM_MAX, "--playground-only" );
      snprintf( procparams.processParamsTable->type, 
          LIGOMETA_TYPE_MAX, "string" );
      snprintf( procparams.processParamsTable->value, 
          LIGOMETA_TYPE_MAX, " " );
      break;

    case exclude_play:
      if ( vrbflg )
        fprintf( stdout, "excluding all triggers in playground times\n" );
      snprintf( procparams.processParamsTable->program, 
          LIGOMETA_PROGRAM_MAX, "%s", PROGRAM_NAME );
      snprintf( procparams.processParamsTable->param,
          LIGOMETA_PARAM_MAX, "--exclude-play" );
      snprintf( procparams.processParamsTable->type, 
          LIGOMETA_TYPE_MAX, "string" );
      snprintf( procparams.processParamsTable->value, 
          LIGOMETA_TYPE_MAX, " " );
      break;

    case all_data:
      if ( vrbflg )
        fprintf( stdout, "using all input data\n" );
      snprintf( procparams.processParamsTable->program, 
          LIGOMETA_PROGRAM_MAX, "%s", PROGRAM_NAME );
      snprintf( procparams.processParamsTable->param,
          LIGOMETA_PARAM_MAX, "--all-data" );
      snprintf( procparams.processParamsTable->type, 
          LIGOMETA_TYPE_MAX, "string" );
      snprintf( procparams.processParamsTable->value, 
          LIGOMETA_TYPE_MAX, " " );
      break;

    default:
      fprintf( stderr, "data set not defined\n" );
      exit( 1 );
  }


  /*
   *
   * read in the injection XML file, if we are doing an injection analysis
   *
   */


  if ( injectFileName )
  {
    if ( vrbflg ) 
      fprintf( stdout, "reading injections from %s... ", injectFileName );

    simEventHead = XLALSimRingdownTableFromLIGOLw( injectFileName, 0, 0 );

    if ( vrbflg ) fprintf( stdout, "got %d injections\n", numSimEvents );

    if ( ! simEventHead )
    {
      fprintf( stderr, "error: unable to read sim_ringdown table from %s\n", 
          injectFileName );
      exit( 1 );
    }

    /* if we are doing hardware injections, increment all the start times */
    if ( hardware )
    {
      if ( vrbflg ) fprintf( stdout, 
          "incrementing GPS times of injections by %d seconds\n", hardware );

      for ( thisSimEvent = simEventHead; 
          thisSimEvent; thisSimEvent = thisSimEvent->next )
      {
        thisSimEvent->geocent_start_time.gpsSeconds += hardware;
        thisSimEvent->h_start_time.gpsSeconds       += hardware;
        thisSimEvent->l_start_time.gpsSeconds       += hardware;
      }
    }

    /* discard all injection events that are not in the data we want */
    if ( dataType != all_data )
    {
      numSimDiscard = 0;

      thisSimEvent = simEventHead;
      simEventHead = NULL;
      prevSimEvent = NULL;

      if ( vrbflg ) fprintf( stdout, "discarding injections not in data\n" );

      while ( thisSimEvent )
      {
        INT4 isPlayground = XLALINT8NanoSecIsPlayground(XLALGPSToINT8NS(&(thisSimEvent->geocent_start_time)));

        if ( (dataType == playground_only && isPlayground) || 
            (dataType == exclude_play && ! isPlayground) )
        {
          /* store the head of the linked list */
          if ( ! simEventHead ) simEventHead = thisSimEvent;

          /* keep this event */
          prevSimEvent = thisSimEvent;
          thisSimEvent = thisSimEvent->next;
          ++numSimInData;
          if ( vrbflg ) fprintf( stdout, "+" );
        }
        else
        {
          /* throw this event away */
          tmpSimEvent = thisSimEvent;
          if ( prevSimEvent ) prevSimEvent->next = thisSimEvent->next;
          thisSimEvent = thisSimEvent->next;
          LALFree( tmpSimEvent );
          ++numSimDiscard;
          if ( vrbflg ) fprintf( stdout, "-" );
        }
      }

      if ( vrbflg ) 
        fprintf( stdout, "\nusing %d (discarded %d) of %d injections\n",
            numSimInData, numSimDiscard, numSimEvents );
    }
    else
    {
      if ( vrbflg ) 
        fprintf( stdout, "using all %d injections\n", numSimInData );
      numSimInData = numSimEvents;
    }
  }


  /*
   *
   * read in the input triggers from the xml files
   *
   */


  if ( inputGlob )
  {
    /* use glob() to get a list of the input file names */
    if ( glob( inputGlob, GLOB_ERR, NULL, &globbedFiles ) )
    {
      fprintf( stderr, "error globbing files from %s\n", inputGlob );
      perror( "error:" );
      exit( 1 );
    }

    numInFiles = globbedFiles.gl_pathc;
    inFileNameList = (char **) LALCalloc( numInFiles, sizeof(char *) );

    for ( j = 0; j < numInFiles; ++j )
    {
      inFileNameList[j] = globbedFiles.gl_pathv[j];
    }
  }
  else if ( inputFileName )
  {
    /* read the list of input filenames from a file */
    fp = fopen( inputFileName, "r" );
    if ( ! fp )
    {
      fprintf( stderr, "could not open file containing list of xml files\n" );
      perror( "error:" );
      exit( 1 );
    }

    /* count the number of lines in the file */
    while ( get_next_line( line, sizeof(line), fp ) )
    {
      ++numInFiles;
    }
    rewind( fp );

    /* allocate memory to store the input file names */
    inFileNameList = (char **) LALCalloc( numInFiles, sizeof(char *) );

    /* read in the input file names */
    for ( j = 0; j < numInFiles; ++j )
    {
      inFileNameList[j] = (char *) LALCalloc( MAX_PATH, sizeof(char) );
      get_next_line( line, sizeof(line), fp );
      strncpy( inFileNameList[j], line, strlen(line) - 1);
    }

    fclose( fp );
  }
  else
  {
    fprintf( stderr, "no input file mechanism specified\n" );
    exit( 1 );
  }

  if ( vrbflg )
  {
    fprintf( stdout, "reading input triggers from:\n" );
    for ( j = 0; j < numInFiles; ++j )
    {
      fprintf( stdout, "%s\n", inFileNameList[j] );
    }
  }


  /*
   *
   * read in the triggers from the input xml files
   *
   */


  if ( injectFileName )
  {
    thisSimEvent = simEventHead;
    simEventHead = NULL;
    prevSimEvent = NULL;
    numSimDiscard = 0;
    numSimInData = 0;

    if ( vrbflg ) 
      fprintf( stdout, "discarding injections not in input data\n" );
  }

  for ( j = 0; j < numInFiles; ++j )
  {
    LIGOTimeGPS inPlay, outPlay;
    UINT8 outPlayNS, outStartNS, outEndNS, triggerTimeNS;
    INT4 trigStartTimeArg = 0;

    searchSummaryTable = XLALSearchSummaryTableFromLIGOLw( inFileNameList[j] );
    if ( ( ! searchSummaryTable ) || searchSummaryTable->next )
    {
      fprintf( stderr, 
          "error: zero or multiple search_summary tables in %s\n",
          inFileNameList[j] );
      exit( 1 );
    }

    if ( enableTrigStartTime )
    {
      /* override the value of out_start_time if there is a non-zero */
      /* --trig-start-time option in the process_params table        */
      /* this is necessary to get round a bug in early versions of   */
      /* the ringdown code                                           */

      int mioStatus;
      int pParParam;
      int pParValue;
      struct MetaioParseEnvironment parseEnv;
      const  MetaioParseEnv env = &parseEnv;

      /* open the procress_params table from the input file */
      mioStatus = MetaioOpenTable( env, inFileNameList[j], "process_params" );
      if ( mioStatus )
      {
        fprintf( stderr, "error opening process_params table from file %s\n", 
            inFileNameList[j] );
        exit( 1 );
      }

      /* figure out where the param and value columns are */
      if ( (pParParam = MetaioFindColumn( env, "param" )) < 0 )
      {
        fprintf( stderr, "unable to find column param in process_params\n" );
        MetaioClose(env);
        exit( 1 );
      }
      if ( (pParValue = MetaioFindColumn( env, "value" )) < 0 )
      {
        fprintf( stderr, "unable to find column value in process_params\n" );
        MetaioClose(env);
        exit( 1 );
      }

      /* get the trigger start time from the process params */
      while ( (mioStatus = MetaioGetRow(env)) == 1 )
      {
        if ( ! strcmp( env->ligo_lw.table.elt[pParParam].data.lstring.data, 
              "--trig-start-time" ) )
        {
          trigStartTimeArg = (INT4) 
            atoi( env->ligo_lw.table.elt[pParValue].data.lstring.data );
        }
      }

      MetaioClose( env );

      if ( trigStartTimeArg )
      {
        searchSummaryTable->out_start_time.gpsSeconds = trigStartTimeArg;
        searchSummaryTable->out_start_time.gpsNanoSeconds = 0;
        if ( vrbflg ) fprintf( stdout, "file %s has --trig-start-time %d\n",
            inFileNameList[j], trigStartTimeArg );
      }
    }

    /* compute the out time from the search summary table */
    outStartNS = XLALGPSToINT8NS ( &(searchSummaryTable->out_start_time) );
    outEndNS = XLALGPSToINT8NS ( &(searchSummaryTable->out_end_time) );
    triggerTimeNS = outEndNS - outStartNS;

    /* check for events and playground */
    if ( dataType != all_data )
    {
      LAL_CALL( LALPlaygroundInSearchSummary( &status, searchSummaryTable,
            &inPlay, &outPlay ), &status );
      outPlayNS = XLALGPSToINT8NS ( &outPlay );

      if ( dataType == playground_only )
      {
        if ( outPlayNS )
        {
          /* increment the total trigger time by the amount of playground */
          triggerInputTimeNS += outPlayNS;
        }
        else
        {
          /* skip this file as it does not contain any playground data */
          if ( vrbflg )
          {
            fprintf( stdout, "file %s not in playground, continuing\n", 
                inFileNameList[j] );
          }
          LALFree( searchSummaryTable );
          searchSummaryTable = NULL;
          continue;
        }
      }
      else if ( dataType == exclude_play )
      {
        /* increment the total trigger time by the out time minus */
        /* the time that is in the playground                     */
        triggerInputTimeNS += triggerTimeNS - outPlayNS;
      }
    }
    else
    {
      /* increment the total trigger time by the out time minus */
      triggerInputTimeNS += triggerTimeNS;
    }

    if ( injectFileName )
    {
      if ( vrbflg ) fprintf( stdout, "discarding injections not in file: " );

      /* throw away injections that are outside analyzed times */
      while ( thisSimEvent && thisSimEvent->geocent_start_time.gpsSeconds < 
          searchSummaryTable->out_end_time.gpsSeconds )
      {
        /* check if injection is before file start time */
        if ( thisSimEvent->geocent_start_time.gpsSeconds < 
            searchSummaryTable->out_start_time.gpsSeconds )
        {
          /* discard the current injection */
          if ( prevSimEvent ) prevSimEvent->next = thisSimEvent->next;
          tmpSimEvent = thisSimEvent;
          thisSimEvent = thisSimEvent->next;
          LALFree( tmpSimEvent );
          ++numSimDiscard;
          if ( vrbflg ) fprintf( stdout, "-" );
        }
        else
        {
          /* store the head of the linked list */
          if ( ! simEventHead ) simEventHead = thisSimEvent;

          /* keep this injection */
          prevSimEvent = thisSimEvent;
          thisSimEvent = thisSimEvent->next;
          ++numSimInData;
          if ( vrbflg ) fprintf( stdout, "+" );
        }
      }
      if ( vrbflg ) fprintf( stdout, "\n" );
    }


    /*
     *
     * if there are any events in the file, read them in
     *
     */


    if ( searchSummaryTable->nevents )
    {
      INT4 isPlay;

      if ( vrbflg ) fprintf( stdout, "file %s contains %d events, processing\n",
          inFileNameList[j], searchSummaryTable->nevents );

      if ( ! prevEvent )
      {
        eventHandle = &thisEvent;
      }
      else
      {
        eventHandle = &(prevEvent->next);
      }

      /* read the events from the file into a temporary list */
      XLAL_TRY( *eventHandle = XLALSnglRingdownTableFromLIGOLw( inFileNameList[j] ), errnum);
      if ( ! *eventHandle )
        switch ( errnum )
        {
          case XLAL_EDATA:
            XLALPrintError("Unable to read sngl_ringdown table from %s\n", inFileNameList[j] );
            /*LALFree(thisInputFile);*/
            XLALClearErrno();
            break;
          default:
            XLALSetErrno( errnum );
            XLAL_ERROR(XLAL_EFUNC );
        }
      
      /* only keep triggers from the data that we want to analyze */
      thisEvent = *eventHandle;
      while ( thisEvent )
      {
        numEvents++;

        isPlay = XLALINT8NanoSecIsPlayground( XLALGPSToINT8NS( &(thisEvent->start_time) ) );

        if ( (dataType == all_data || 
              (dataType == playground_only && isPlay) ||
              (dataType == exclude_play && ! isPlay))
            && ( snrStar < 0 || thisEvent->snr > snrStar) )
        {
          /* keep the trigger and increment the count of triggers */
          if ( ! eventHead ) eventHead = thisEvent;
          prevEvent = thisEvent;
          thisEvent = thisEvent->next;
          ++numEventsKept;
        }
        else
        {
          /* discard the trigger and move to the next one */
          if ( prevEvent ) prevEvent->next = thisEvent->next;
          tmpEvent = thisEvent;
          thisEvent = thisEvent->next;
          LAL_CALL ( LALFreeSnglRingdown ( &status, &tmpEvent ), &status);
        }
      }

      /* make sure that the linked list is properly terminated */
      if ( prevEvent && prevEvent->next ) prevEvent->next->next = NULL;
    }
    else
    {
      if ( vrbflg ) fprintf( stdout, "file %s contains no events, skipping\n",
          inFileNameList[j] );
    }

    LALFree( searchSummaryTable );
    searchSummaryTable = NULL;
  }

  /* discard the remaining injections which occured after the last file */
  if ( injectFileName )
  {
    if ( vrbflg ) fprintf( stdout, "kept %d injections, discarded %d\n",
        numSimInData, numSimDiscard );

    if ( prevSimEvent ) prevSimEvent->next = NULL;

    numSimDiscard = 0;
    while ( thisSimEvent )
    {
      tmpSimEvent = thisSimEvent;
      thisSimEvent = thisSimEvent->next;
      LALFree( tmpSimEvent );
      ++numSimDiscard;
      if ( vrbflg ) fprintf( stdout, "-" );
    }

    if ( vrbflg ) fprintf( stdout, "\ndiscarded %d injections at end of list\n",
        numSimDiscard );
  }


  /*
   *
   * sort the ringdown events by time
   *
   */


  if ( injectFileName || sortTriggers )
  {
    if ( vrbflg ) fprintf( stdout, "sorting ringdown trigger list..." );
    LAL_CALL( LALSortSnglRingdown( &status, &eventHead, 
          *LALCompareSnglRingdownByTime ), &status );
    if ( vrbflg ) fprintf( stdout, "done\n" );
  }


  /*
   *
   * keep only event from requested ifo
   *
   */

  if ( ifoName )
  {
    if ( vrbflg ) fprintf( stdout, 
        "keeping only triggers from %s, discarding others...", ifoName );
    LAL_CALL( LALIfoCutSingleRingdown( &status, &eventHead, ifoName ), &status );
    LALIfoCountSingleRingdown( &status, &numEventsInIFO, eventHead, 
        XLALIFONumber(ifoName) );

    if ( vrbflg ) fprintf( stdout, "done\n" );
  }

  /*
   *
   * check for events that are coincident with injections
   *
   */


  if ( injectFileName )
  {
    int coincidence = 0;
    UINT8 simTime, ringdownTime;

    if ( vrbflg ) fprintf( stdout, 
        "checking for events that are coincident with injections\n" );

    /* Note: we are assuming that both the ringdown and */
    /* injection events are time sorted                 */
    thisSimEvent = simEventHead;
    thisEvent    = eventHead;

    simEventHead = NULL;
    eventHead    = NULL;
    prevSimEvent = NULL;
    prevEvent    = NULL;

    numSimFound      = 0;
    numSimDiscard    = 0;
    numEventsDiscard = 0;
    numEventsCoinc   = 0;

    if ( ! thisEvent )
    {
      /* no triggers in the input data, so all injections are missed */
      if ( vrbflg ) fprintf( stdout, "no triggers in input data\n" );

      thisMissedSim = missedSimHead = thisSimEvent;

      while ( thisMissedSim )
      {
        /* count the number of injections just stuck in the missed list */
        if ( vrbflg ) fprintf( stdout, "M" );
        ++numSimMissed;
        ++numSimProcessed;
        thisMissedSim = thisMissedSim->next;
      }
    }
    else
    {
      /* begin loop over the sim_ringdown events */
      while ( thisSimEvent )
      {
        /* compute the end time in nanosec for the injection */
        /* at the relevant detector                          */
        if ( ! strcmp( "L1", thisEvent->ifo ) )
        {
          simTime = XLALGPSToINT8NS ( &(thisSimEvent->l_start_time) );
        }
        else if ( ! strcmp( "H1", thisEvent->ifo ) || 
            ! strcmp( "H2", thisEvent->ifo ) )
        {
          simTime = XLALGPSToINT8NS ( &(thisSimEvent->h_start_time) );
        }
        else
        {
          fprintf( stderr, "unknown detector found in event list: %s\n", 
              thisEvent->ifo );
          fprintf( stderr, "Detector must be one of (G1|H1|H2|L1|T1|V1)\n");
          exit( 1 );
        }

        /* find the first ringdown event after the current sim event */
        while ( thisEvent )
        {
          coincidence = 0;

          /* compute the time in nanosec for the ringdown */
          ringdownTime = XLALGPSToINT8NS ( &(thisEvent->start_time) );

          if ( ringdownTime < (simTime - inject_dt) )
          {
            /* discard this event and move on to the next one */
            if ( prevEvent ) prevEvent->next = thisEvent->next;
            tmpEvent = thisEvent;
            thisEvent = thisEvent->next;
            LAL_CALL ( LALFreeSnglRingdown ( &status, &tmpEvent ), &status);
            ++numEventsProcessed;
            ++numEventsDiscard;
            if ( vrbflg ) fprintf( stdout, "-" );
          }
          else
          {
            /* we have reached the negative coincincidence window */
            break;
          }
        }

        while ( thisEvent )
        {
          /* compute the time in nanosec for the ringdown */
          ringdownTime = XLALGPSToINT8NS ( &(thisEvent->start_time) );

          if ( ringdownTime < (simTime + inject_dt) )
          {
            /* this event is within the coincidence window  */
            /* store this event and move on to the next one */
            if ( ! eventHead ) eventHead = thisEvent;
            prevEvent = thisEvent;
            thisEvent = thisEvent->next;
            coincidence = 1;
            ++numEventsProcessed;
            ++numEventsCoinc;
            if ( vrbflg ) fprintf( stdout, "+" );
          }
          else
          {
            /* we have reached the end of the positive coincincidence window */
            break;
          }
        }

        if ( coincidence )
        {
          /* keep this event in the list and move to the next sim event */
          if ( ! simEventHead ) simEventHead = thisSimEvent;
          prevSimEvent = thisSimEvent;
          ++numSimFound;
          ++numSimProcessed;
          thisSimEvent = thisSimEvent->next;
          if ( vrbflg ) fprintf( stdout, "F" );
        }
        else
        {
          /* save this sim event in the list of missed events... */
          if ( ! missedSimHead )
          {
            missedSimHead = thisMissedSim = thisSimEvent;
          }
          else
          {
            thisMissedSim = thisMissedSim->next = thisSimEvent;
          }

          /* ...and remove it from the list of found events */
          if ( prevSimEvent ) prevSimEvent->next = thisSimEvent->next;
          ++numSimMissed;
          if ( vrbflg ) fprintf( stdout, "M" );

          /* move to the next sim in the list */
          ++numSimProcessed;
          thisSimEvent = thisSimEvent->next;

          /* make sure the missed sim list is terminated */
          thisMissedSim->next = NULL;
        }

        if ( ! thisEvent )
        {
          /* these are no more events to process so all the rest of the */
          /* injections must be put in the missed injections list       */
          if ( ! missedSimHead )
          {
            /* this and any subsequent events are in the missed sim list */
            if ( thisSimEvent ) thisMissedSim = missedSimHead = thisSimEvent;
          }
          else
          {
            if ( thisSimEvent )
            {
              /* append the rest of the list to the list of missed injections */
              thisMissedSim = thisMissedSim->next = thisSimEvent;
            }
            else
            {
              /* there are no injections after this one */
              thisMissedSim = thisMissedSim->next = NULL;
            }
          }

          /* terminate the list of found injections correctly */
          if ( prevSimEvent ) prevSimEvent->next = NULL;

          while ( thisMissedSim )
          {
            /* count the number of injections just stuck in the missed list */
            if ( vrbflg ) fprintf( stdout, "M" );
            ++numSimMissed;
            ++numSimProcessed;
            thisMissedSim = thisMissedSim->next;
          }
          thisSimEvent = NULL;
          break;
        }
      }

      if ( thisEvent )
      {
        /* discard any remaining ringdown triggers -- including thisEvent */
        /* as we have run out of injections */
        tmpEvent = thisEvent;
        if ( prevEvent ) prevEvent->next = NULL;
        while ( tmpEvent )
        {
          thisEvent = tmpEvent;
          tmpEvent = tmpEvent->next;
          LAL_CALL ( LALFreeSnglRingdown ( &status, &thisEvent ), &status);
          ++numEventsDiscard;
          ++numEventsProcessed;
          if ( vrbflg ) fprintf( stdout, "-" );
        }
      }
    }

    if ( vrbflg )
    {
      fprintf( stdout, "\nfound %d injections, missed %d injections "
          "(%d injections processed)\n",
          numSimFound, numSimMissed, numSimProcessed );

      fprintf( stdout, "found %d coincident events, %d events discarded "
          "(%d events processed)\n",
          numEventsCoinc, numEventsDiscard, numEventsProcessed );
    }

  } /* end if ( injectFileName ) */


  /*
   *
   * cluster the remaining events
   *
   */


  if ( eventHead && clusterchoice )
  {
    if ( vrbflg ) fprintf( stdout, "clustering remaining triggers... " );
    LAL_CALL( LALClusterSnglRingdownTable( &status, eventHead,
          cluster_dt, clusterchoice ), &status );
    if ( vrbflg ) fprintf( stdout, "done\n" );

    /* count the number of triggers surviving the clustering */
    thisEvent = eventHead;
    numClusteredEvents = 0;
    while ( thisEvent )
    {
      ++numClusteredEvents;
      thisEvent = thisEvent->next;
    }
  }


  /*
   *
   * write output data
   *
   */


  /* write the main output file containing found injections */
  if ( vrbflg ) fprintf( stdout, "writing output xml files... " );
  memset( &xmlStream, 0, sizeof(LIGOLwXMLStream) );
  LAL_CALL( LALOpenLIGOLwXMLFile( &status, &xmlStream, outputFileName ), &status );

  /* write out the process and process params tables */
  if ( vrbflg ) fprintf( stdout, "process... " );
  XLALGPSTimeNow(&(proctable.processTable->start_time));
  LAL_CALL( LALBeginLIGOLwXMLTable( &status, &xmlStream, process_table ), 
      &status );
  LAL_CALL( LALWriteLIGOLwXMLTable( &status, &xmlStream, proctable, 
        process_table ), &status );
  LAL_CALL( LALEndLIGOLwXMLTable ( &status, &xmlStream ), &status );
  free( proctable.processTable );

  /* write the process params table */
  if ( vrbflg ) fprintf( stdout, "process_params... " );
  LAL_CALL( LALBeginLIGOLwXMLTable( &status, &xmlStream, 
        process_params_table ), &status );
  LAL_CALL( LALWriteLIGOLwXMLTable( &status, &xmlStream, procparams, 
        process_params_table ), &status );
  LAL_CALL( LALEndLIGOLwXMLTable ( &status, &xmlStream ), &status );

  /* Write the found injections to the sim table */
  if ( simEventHead )
  {
    if ( vrbflg ) fprintf( stdout, "sim_ringdown... " );
    outputTable.simRingdownTable = simEventHead;
    LAL_CALL( LALBeginLIGOLwXMLTable( &status, &xmlStream, 
          sim_ringdown_table ), &status );
    LAL_CALL( LALWriteLIGOLwXMLTable( &status, &xmlStream, outputTable, 
          sim_ringdown_table ), &status );
    LAL_CALL( LALEndLIGOLwXMLTable( &status, &xmlStream ), &status );
  }

  /* Write the results to the ringdown table */
  if ( eventHead )
  {
    if ( vrbflg ) fprintf( stdout, "sngl_ringdown... " );
    outputTable.snglRingdownTable = eventHead;
    LAL_CALL( LALBeginLIGOLwXMLTable( &status, &xmlStream, 
          sngl_ringdown_table ), &status );
    LAL_CALL( LALWriteLIGOLwXMLTable( &status, &xmlStream, outputTable, 
          sngl_ringdown_table ), &status );
    LAL_CALL( LALEndLIGOLwXMLTable( &status, &xmlStream ), &status);
  }

  /* close the output file */
  LAL_CALL( LALCloseLIGOLwXMLFile(&status, &xmlStream), &status);
  if ( vrbflg ) fprintf( stdout, "done\n" );

  /* write out the TAMA file if it is requested */
  if ( tamaFileName )
  {
    /* FIXME */
    REAL8 UNUSED trigtime;

    fp = fopen( tamaFileName, "w" );
    if ( ! fp )
    {
      perror( "TAMA file" );
      exit( 1 );
    }

    fprintf( fp, "IFO   trigger time       snr         chisq       "
        " total mass     eta       eff dist (kpc)\n" );

    for ( thisEvent = eventHead; thisEvent; thisEvent = thisEvent->next )
    {
      trigtime = XLALGPSGetREAL8(&(thisEvent->start_time));
    }

    fclose( fp );
  }

  if ( missedFileName )
  {
    /* open the missed injections file and write the missed injections to it */
    if ( vrbflg ) fprintf( stdout, "writing missed injections... " );
    memset( &xmlStream, 0, sizeof(LIGOLwXMLStream) );
    LAL_CALL( LALOpenLIGOLwXMLFile( &status, &xmlStream, missedFileName ), 
        &status );

    if ( missedSimHead )
    {
      outputTable.simRingdownTable = missedSimHead;
      LAL_CALL( LALBeginLIGOLwXMLTable( &status, &xmlStream, sim_ringdown_table ),
          &status );
      LAL_CALL( LALWriteLIGOLwXMLTable( &status, &xmlStream, outputTable, 
            sim_ringdown_table ), &status );
      LAL_CALL( LALEndLIGOLwXMLTable( &status, &xmlStream ), &status );
    }

    LAL_CALL( LALCloseLIGOLwXMLFile( &status, &xmlStream ), &status );
    if ( vrbflg ) fprintf( stdout, "done\n" );
  }

  if ( summFileName )
  {
    LIGOTimeGPS triggerTime;

    /* write out a summary file */
    fp = fopen( summFileName, "w" );

    switch ( dataType )
    {
      case playground_only:
        fprintf( fp, "using data from playground times only\n" );
        break;
      case exclude_play:
        fprintf( fp, "excluding all triggers in playground times\n" );
        break;
      case all_data:
        fprintf( fp, "using all input data\n" );
        break;
      default:
        fprintf( stderr, "data set not defined\n" );
        exit( 1 );
    }

    fprintf( fp, "read triggers from %d files\n", numInFiles );
    fprintf( fp, "number of triggers in input files: %d \n", numEvents );
    if ( snrStar >= 0 )
    {
      fprintf( fp, "number of triggers in input data with snr above %f: %d \n",
          snrStar, numEventsKept );
    }
    else
    {
      fprintf( fp, "number of triggers in input data %d \n", numEventsKept );
    }

    if ( ifoName )
    {
      fprintf( fp, "number of triggers from %s ifo %d \n", ifoName, 
          numEventsInIFO );
    }

    XLALINT8NSToGPS( &triggerTime, triggerInputTimeNS );
    fprintf( fp, "amount of time analysed for triggers %d sec %d ns\n", 
        triggerTime.gpsSeconds, triggerTime.gpsNanoSeconds );

    if ( injectFileName )
    {
      fprintf( fp, "read %d injections from file %s\n", 
          numSimEvents, injectFileName );

      fprintf( fp, "number of injections in input data: %d\n", numSimInData );
      fprintf( fp, "number of injections found in input data: %d\n", 
          numSimFound );
      fprintf( fp, 
          "number of triggers found within %" LAL_INT8_FORMAT "msec of injection: %d\n",
          (inject_dt / LAL_INT8_C(1000000) ), numEventsCoinc );

      fprintf( fp, "efficiency: %f \n", 
          (REAL4) numSimFound / (REAL4) numSimInData );
    }

    if ( clusterchoice )
    {
      fprintf( fp, "number of event clusters with %" LAL_INT8_FORMAT " msec window: %d\n",
          cluster_dt/ LAL_INT8_C(1000000), numClusteredEvents ); 
    }

    fclose( fp ); 
  }


  /*
   *
   * free memory and exit
   *
   */


  /* free the ringdown events we saved */
  while ( eventHead )
  {
    thisEvent = eventHead;
    eventHead = eventHead->next;
    LAL_CALL ( LALFreeSnglRingdown ( &status, &thisEvent ), &status);
  }

  /* free the process params */
  while( procparams.processParamsTable )
  {
    this_proc_param = procparams.processParamsTable;
    procparams.processParamsTable = this_proc_param->next;
    free( this_proc_param );
  }

  /* free the found injections */
  while ( simEventHead )
  {
    thisSimEvent = simEventHead;
    simEventHead = simEventHead->next;
    LALFree( thisSimEvent );
  }

  /* free the temporary memory containing the missed injections */
  while ( missedSimHead )
  {
    tmpSimEvent = missedSimHead;
    missedSimHead = missedSimHead->next;
    LALFree( tmpSimEvent );
  }

  /* free the input file name data */
  if ( inputGlob )
  {
    LALFree( inFileNameList ); 
    globfree( &globbedFiles );
  }
  else
  {
    for ( j = 0; j < numInFiles; ++j )
    {
      LALFree( inFileNameList[j] );
    }
    LALFree( inFileNameList );
  }

  if ( vrbflg ) fprintf( stdout, "checking memory leaks and exiting\n" );
  LALCheckMemoryLeaks();
  exit( 0 );
}
void
LALInspiralEccentricityEngine(
		LALStatus        *status,
		REAL4Vector      *signalvec1,
		REAL4Vector      *signalvec2,
		REAL4Vector      *a,
		REAL4Vector      UNUSED *ff,
		REAL8Vector      UNUSED *phi,
		INT4             *countback,
		InspiralTemplate *params)
{
   INT4 number_of_diff_equations = 3;
   INT4 count = 0;
   ecc_CBC_ODE_Input in3;
   REAL8 phase;
   REAL8 orbital_element_p,orbital_element_e_squared;
   REAL8 orbital_element_e;
   REAL8 twoPhim2Beta = 0;
   REAL8 threePhim2Beta = 0;
   REAL8 phim2Beta = 0;
   REAL8 twoBeta;
   REAL8 rbyM=1e6, rbyMFlso=6.;
   REAL8 sin2Beta,cos2Beta,iota,onepCosSqI, SinSqI, cosI, e0, f_min, beta, p0;



   REAL8 amp, m, dt, t,  h1, h2, f,  fHigh, piM, fu;
   REAL8Vector dummy, values, dvalues, valuesNew, yt, dym, dyt;
   INT4 done=0;
   rk4In in4;
   rk4GSLIntegrator *integrator;
   void *funcParams;
   expnCoeffs ak;
   expnFunc func;

#if 0
   REAL8 mTot = 0;
   REAL8 unitHz = 0;
   REAL8 f2a = 0;
   REAL8 mu = 0;
   REAL8 etab = 0;
   REAL8 fFac = 0; /* SI normalization for f and t */
   REAL8 f2aFac = 0;/* factor multiplying f in amplitude function */
   REAL8 apFac = 0, acFac = 0;/* extra factor in plus and cross amplitudes */
#endif

   INITSTATUS(status);
   ATTATCHSTATUSPTR(status);

   ASSERT (params,  status, LALINSPIRALH_ENULL, LALINSPIRALH_MSGENULL);
   ASSERT (params->nStartPad >= 0, status, LALINSPIRALH_ESIZE, LALINSPIRALH_MSGESIZE);
   ASSERT (params->nEndPad >= 0, status, LALINSPIRALH_ESIZE, LALINSPIRALH_MSGESIZE);
   ASSERT (params->fLower > 0, status, LALINSPIRALH_ESIZE, LALINSPIRALH_MSGESIZE);
   ASSERT (params->tSampling > 0, status, LALINSPIRALH_ESIZE, LALINSPIRALH_MSGESIZE);

   LALInspiralSetup (status->statusPtr, &ak, params);
   CHECKSTATUSPTR(status);
   LALInspiralChooseModel(status->statusPtr, &func, &ak, params);
   CHECKSTATUSPTR(status);

   m = ak.totalmass = params->mass1+params->mass2;

   values.length = dvalues.length = valuesNew.length =
   yt.length = dym.length = dyt.length = number_of_diff_equations;
   dummy.length = number_of_diff_equations * 6;
   if (!(dummy.data = (REAL8 * ) LALMalloc(sizeof(REAL8) * number_of_diff_equations * 6))) {
      ABORT(status, LALINSPIRALH_EMEM, LALINSPIRALH_MSGEMEM);
   }

   values.data = &dummy.data[0];
   dvalues.data = &dummy.data[number_of_diff_equations];
   valuesNew.data = &dummy.data[2*number_of_diff_equations];
   yt.data = &dummy.data[3*number_of_diff_equations];
   dym.data = &dummy.data[4*number_of_diff_equations];
   dyt.data = &dummy.data[5*number_of_diff_equations];

/*   m = ak.totalmass;*/
   dt = 1./params->tSampling;

   if (a)
   {
     /*to be implemented. */


/*      mTot   = params->mass1 + params->mass2;
      etab   = params->mass1 * params->mass2;
      etab  /= mTot;
      etab  /= mTot;
      unitHz = mTot *LAL_MTSUN_SI*(REAL8)LAL_PI;
      cosI   = cos( params->inclination );
      mu     = etab * mTot;
      fFac   = 1.0 / ( 4.0*LAL_TWOPI*LAL_MTSUN_SI*mTot );
      f2aFac = LAL_PI*LAL_MTSUN_SI*mTot*fFac;
      apFac  = acFac = -2.0 * mu * LAL_MRSUN_SI/params->distance;
      apFac *= 1.0 + cosI*cosI;
      acFac *= 2.0*cosI;
      params->nStartPad = 0;
      */
   }

   ASSERT(ak.totalmass > 0, status, LALINSPIRALH_ESIZE, LALINSPIRALH_MSGESIZE);

   t = 0.0;



   in3.totalMass = (params->mass1 + params->mass2) * LAL_MTSUN_SI ;
   in3.eta = (params->mass1 * params->mass2) /(params->mass1 + params->mass2) / (params->mass1 + params->mass2);
   funcParams = (void *) &in3;


   piM = LAL_PI * m * LAL_MTSUN_SI;
/*   f = (v*v*v)/piM;

   fu = params->fCutoff;
   if (fu)
      fHigh = (fu < ak.flso) ? fu : ak.flso;
   else
      fHigh = ak.flso;
   f = (v*v*v)/(LAL_PI*m);

   ASSERT(fHigh < 0.5/dt, status, LALINSPIRALH_ESIZE, LALINSPIRALH_MSGESIZE);
   ASSERT(fHigh > params->fLower, status, LALINSPIRALH_ESIZE, LALINSPIRALH_MSGESIZE);
*/


   /* e0 is set at f_min */
   e0 = params->eccentricity;

   /* the second harmonic will start at fLower*2/3 */
   f_min = params->fLower;
   iota = params->inclination; /*overwritten later */

   beta = 0.;
   twoBeta = 2.* beta;
   cos2Beta = cos(twoBeta);
   sin2Beta = sin(twoBeta);
   iota = LAL_PI/4.;
   onepCosSqI = 1. + cos(iota) * cos(iota);
   SinSqI = sin(iota) * sin(iota);
   cosI = cos(iota);

   p0 = (1. - e0*e0)/pow(2. * LAL_PI * m * LAL_MTSUN_SI* f_min/3. , 2./3.);

   *(values.data) = orbital_element_p = p0;
   *(values.data+1) = phase = params->startPhase;
   *(values.data+2) = orbital_element_e = e0;




   in4.function = LALInspiralEccentricityDerivatives;
   in4.x = t;
   in4.y = &values;
   in4.h = dt;
   in4.n = number_of_diff_equations;
   in4.yt = &yt;
   in4.dym = &dym;
   in4.dyt = &dyt;

   xlalErrno = 0;
   /* Initialize GSL integrator */
   if (!(integrator = XLALRungeKutta4Init(number_of_diff_equations, &in4)))
   {
     INT4 errNum = XLALClearErrno();
     LALFree(dummy.data);

     if (errNum == XLAL_ENOMEM)
       ABORT(status, LALINSPIRALH_EMEM, LALINSPIRALH_MSGEMEM);
     else
       ABORTXLAL( status );
   }

   count = 0;
   if (signalvec2) {
   params->nStartPad = 0;} /* for template generation, that value must be zero*/

   else if (signalvec1) {
     count = params->nStartPad;
   }

   t = 0.0;


   fu = params->fCutoff;
   if (fu)
      fHigh = (fu < ak.flso) ? fu : ak.flso;
   else
      fHigh = ak.flso;

   f = 1./(pow(orbital_element_p, 3./2.))/piM;


   /*fprintf(stderr, "fFinal = %f %f %f %f\n", fu,fHigh,f,ak.flso);*/
 done = 0;
   do {
      /* Free up memory and abort if writing beyond the end of vector*/
      /*if ((signalvec1 && (UINT4)count >= signalvec1->length) || (ff && (UINT4)count >= ff->length))*/
      if ((signalvec1 && (UINT4)count >= signalvec1->length))
      {
          XLALRungeKutta4Free( integrator );
          LALFree(dummy.data);
          ABORT(status, LALINSPIRALH_EVECTOR, LALINSPIRALH_MSGEVECTOR);
      }

      /* Non-injection case */
      if (signalvec1)
      {
        twoPhim2Beta = 2.* phase - twoBeta;
        phim2Beta = phase - twoBeta;
        threePhim2Beta = 3.* phase - twoBeta;
        orbital_element_e_squared = orbital_element_e * orbital_element_e;
        amp = params->signalAmplitude / orbital_element_p;

/*        fprintf(stderr, "%e %e %e %e %e\n", twoBeta, twoPhim2Beta, phim2Beta, threePhim2Beta, orbital_element_e_squared);*/


        h1 = amp * ( ( 2. * cos(twoPhim2Beta) + 2.5 * orbital_element_e * cos(phim2Beta)
          + 0.5 * orbital_element_e * cos(threePhim2Beta) + orbital_element_e_squared * cos2Beta) * onepCosSqI +
          + ( orbital_element_e * cos(orbital_element_p) + orbital_element_e_squared) * SinSqI);
        if ((f >= params->fLower) && (done == 0))
        {
        /*fprintf(stderr, "freq=%e p=%e, e=%e, phase = %e\n", f,orbital_element_p, orbital_element_e, phase);fflush(stderr);
*/
        params->alpha1 =  orbital_element_e;
        done = 1;
         }
         /*if (f>=params->fLower)*/
        {
          *(signalvec1->data + count) = (REAL4) h1;
         }

	 if (signalvec2)
	 {
            h2 = amp * ( ( 4. * sin(twoPhim2Beta) + 5 * orbital_element_e * sin(phim2Beta)
          + orbital_element_e * sin(threePhim2Beta) - 2. * orbital_element_e_squared * sin2Beta) * cosI);
/*           if (f>=params->fLower)*/
           {
              *(signalvec2->data + count) = (REAL4) h2;
            }
	 }
      }

      /* Injection case */
      else if (a)
      {
        /*to be done*/
        /*
        omega = v*v*v;

          ff->data[count]       = (REAL4)(omega/unitHz);
          f2a                   = pow (f2aFac * omega, 2./3.);
          a->data[2*count]      = (REAL4)(4.*apFac * f2a);
          a->data[2*count+1]    = (REAL4)(4.*acFac * f2a);
          phi->data[count]      = (REAL8)(p);
          */
      }

      LALInspiralEccentricityDerivatives(&values, &dvalues,funcParams);
      CHECKSTATUSPTR(status);

      in4.dydx = &dvalues;
      in4.x=t;

      LALRungeKutta4(status->statusPtr, &valuesNew, integrator, funcParams);
      CHECKSTATUSPTR(status);

      *(values.data) = orbital_element_p = *(valuesNew.data);
      *(values.data+1) = phase = *(valuesNew.data+1);
      *(values.data+2) = orbital_element_e = *(valuesNew.data+2);

      t = (++count-params->nStartPad) * dt;
      /* v^3 is equal to p^(3/2)*/
      f = 1./(pow(orbital_element_p, 3./2.))/piM;
/*      fprintf(stderr, "p=%e, e=%e, phase = %e\n", orbital_element_p, orbital_element_e, phase);
      fflush(stderr);*/
      rbyM = orbital_element_p/(1.+orbital_element_e * cos(phase));
      /*fprintf(stderr, "rbyM=%e rbyMFlso=%e t=%e, ak.tn=%e f=%e e=%e\n",rbyM, rbyMFlso, t, ak.tn,f,orbital_element_e);
      fflush(stderr);*/

   } while ( (t < ak.tn) && (rbyM>rbyMFlso) && (f<fHigh));


   /*fprintf(stderr, "t=%e ak.tn=%e rbyM=%e rbyMFlso=%e f=%f fHigh=%f", t, ak.tn, rbyM, rbyMFlso, f, fHigh);*/

   /*also need to add for the fupper nyquist frequency**/
   params->vFinal = orbital_element_p;
   params->fFinal = f;
   params->tC = t;
   *countback = count;

   XLALRungeKutta4Free( integrator );
   LALFree(dummy.data);

   DETATCHSTATUSPTR(status);
   RETURN (status);

}
Пример #18
0
void
LALSTPNAdaptiveWaveformEngine( LALStatus *status,
                							 REAL4Vector *signalvec1,REAL4Vector *signalvec2,
                							 REAL4Vector *a,REAL4Vector *ff,REAL8Vector *phi,REAL4Vector *shift,
                							 UINT4 *countback,
                							 InspiralTemplate *params,InspiralInit *paramsInit
                						 )
{
	/* PN parameters */
  LALSTPNparams mparams;

	/* needed for integration */
  LALAdaptiveRungeKutta4Integrator *integrator;
	unsigned int len;
	int intreturn;
	REAL8 yinit[11];
  REAL8Array *yout;

  /* other computed values */
  REAL8 unitHz, dt, m, lengths, norm;

  INITSTATUS(status);
  ATTATCHSTATUSPTR(status);

 	/* Make sure parameter and waveform structures exist. */
  ASSERT(params,     status, LALINSPIRALH_ENULL, LALINSPIRALH_MSGENULL);
  ASSERT(paramsInit, status, LALINSPIRALH_ENULL, LALINSPIRALH_MSGENULL);

  /* units */
  unitHz = params->totalMass * LAL_MTSUN_SI * (REAL8)LAL_PI;
  dt = 1.0/params->tSampling;	  /* tSampling is in Hz, so dt is in seconds */
  m = params->totalMass * LAL_MTSUN_SI;

  /* length estimation (Newtonian); since integration is adaptive, we could use a better estimate */
  lengths = (5.0/256.0) * pow(LAL_PI,-8.0/3.0) * pow(params->chirpMass * LAL_MTSUN_SI * params->fLower,-5.0/3.0) / params->fLower;

  /* setup coefficients for PN equations */
	XLALSTPNAdaptiveSetParams(&mparams,params,paramsInit);

  /* initialize the coordinates */
	yinit[0] = 0.0;                     							/* vphi */
	yinit[1] = params->fLower * unitHz; 							/* omega (really pi M f) */

	yinit[2] = sin(params->inclination);							/* LNh(x,y,z) */
	yinit[3] = 0.0;
	yinit[4] = cos(params->inclination);

	norm = pow(params->mass1/params->totalMass,2.0);
	yinit[5] = norm * params->spin1[0];								/* S1(x,y,z) */
	yinit[6] = norm * params->spin1[1];
	yinit[7] = norm * params->spin1[2];

	norm = pow(params->mass2/params->totalMass,2.0);	/* S2(x,y,z) */
	yinit[8] = norm * params->spin2[0];
	yinit[9] = norm * params->spin2[1];
	yinit[10]= norm * params->spin2[2];

  xlalErrno = 0;

	/* allocate the integrator */
	integrator = XLALAdaptiveRungeKutta4Init(11,XLALSTPNAdaptiveDerivatives,XLALSTPNAdaptiveTest,1.0e-6,1.0e-6);
  if (!integrator) {
		fprintf(stderr,"LALSTPNWaveform2: Cannot allocate integrator.\n");
    if (XLALClearErrno() == XLAL_ENOMEM)
      ABORT(status, LALINSPIRALH_EMEM, LALINSPIRALH_MSGEMEM);
    else
      ABORTXLAL(status);
  }

	/* stop the integration only when the test is true */
	integrator->stopontestonly = 1;

	/* run the integration; note: time is measured in units of total mass */
	len = XLALAdaptiveRungeKutta4(integrator,(void *)&mparams,yinit,0.0,lengths/m,dt/m,&yout);

	intreturn = integrator->returncode;
	XLALAdaptiveRungeKutta4Free(integrator);

	if (!len) {
    if (XLALClearErrno() == XLAL_ENOMEM) {
      ABORT(status, LALINSPIRALH_EMEM, LALINSPIRALH_MSGEMEM);
    } else {
			fprintf(stderr,"LALSTPNWaveform2: integration failed with errorcode %d.\n",intreturn);
			ABORTXLAL(status);
		}
	}

	/* report on abnormal termination (TO DO: throw some kind of LAL error?) */
	if (intreturn != 0 && intreturn != LALSTPN_TEST_ENERGY && intreturn != LALSTPN_TEST_OMEGADOT) {
		fprintf(stderr,"LALSTPNWaveform2 WARNING: integration terminated with code %d.\n",intreturn);
    fprintf(stderr,"                          Waveform parameters were m1 = %e, m2 = %e, s1 = (%e,%e,%e), s2 = (%e,%e,%e), inc = %e.",
     							 params->mass1, params->mass2,
     							 params->spin1[0], params->spin1[1], params->spin1[2],
     							 params->spin2[0], params->spin2[1], params->spin2[2],
     							 params->inclination);
	}

	/* check that we're not above Nyquist */
	if (yinit[1]/unitHz > 0.5 * params->tSampling) {
		fprintf(stderr,"LALSTPNWaveform2 WARNING: final frequency above Nyquist.\n");
	}

	/* if we have enough space, compute the waveform components; otherwise abort */
  if ((signalvec1 && len >= signalvec1->length) || (ff && len >= ff->length)) {
		if (signalvec1) {
			fprintf(stderr,"LALSTPNWaveform2: no space to write in signalvec1: %d vs. %d\n",len,signalvec1->length);
		} else if (ff) {
			fprintf(stderr,"LALSTPNWaveform2: no space to write in ff: %d vs. %d\n",len,ff->length);
		} else {
			fprintf(stderr,"LALSTPNWaveform2: no space to write anywhere!\n");
		}
		ABORT(status, LALINSPIRALH_ESIZE, LALINSPIRALH_MSGESIZE);
  } else {
		/* set up some aliases for the returned arrays; note vector 0 is time */

  //  REAL8 *thet = yout->data;
		REAL8 *vphi = &yout->data[1*len]; REAL8 *omega = &yout->data[2*len];
		REAL8 *LNhx = &yout->data[3*len]; REAL8 *LNhy  = &yout->data[4*len];	REAL8 *LNhz  = &yout->data[5*len];

		/* these are not needed for the waveforms:
		REAL8 *S1x  = &yout->data[6*len]; REAL8 *S1y   = &yout->data[7*len];  REAL8 *S1z   = &yout->data[8*len];
		REAL8 *S2x  = &yout->data[9*len]; REAL8 *S2y   = &yout->data[10*len]; REAL8 *S2z   = &yout->data[11*len];	*/

		*countback = len;

		if (signalvec1) { /* return polarizations */
			REAL8 v=0, amp=0, alpha=0, alpha0 = atan2(LNhy[0],LNhx[0]);

			for(unsigned int i=0;i<len;i++) {
				v = pow(omega[i],(1./3.));
				amp = params->signalAmplitude * (v*v);
				if(LNhx[i]*LNhx[i] + LNhy[i]*LNhy[i] > 0.0) {
          alpha = atan2(LNhy[i],LNhx[i]); alpha0 = alpha;
        } else {
          alpha = alpha0;
        }

				signalvec1->data[i]   = (REAL4)(-0.5 * amp * cos(2*vphi[i]) * cos(2*alpha) * (1.0 + LNhz[i]*LNhz[i]) \
				                                     + amp * sin(2*vphi[i]) * sin(2*alpha) * LNhz[i]);

				if (signalvec2) {
					signalvec2->data[i] = (REAL4)(-0.5 * amp * cos(2*vphi[i]) * sin(2*alpha) * (1.0 + LNhz[i]*LNhz[i]) \
																				     - amp * sin(2*vphi[i]) * cos(2*alpha) * LNhz[i]);
				}
			}

			params->fFinal = pow(v,3.0)/(LAL_PI*m);
			if (!signalvec2) params->tC = yout->data[len-1];	/* TO DO: why only in this case? */
		} else if (a) {	/* return coherentGW components */
			REAL8 apcommon, f2a, alpha, alpha0 = atan2(LNhy[0],LNhx[0]);

			/* (minus) amplitude for distance in m; should be (1e6 * LAL_PC_SI * params->distance) for distance in Mpc */
			apcommon = -4.0 * params->mu * LAL_MRSUN_SI/(params->distance);

			for(unsigned int i=0;i<len;i++) {
				f2a = pow(omega[i],(2./3.));
				if(LNhx[i]*LNhx[i] + LNhy[i]*LNhy[i] > 0.0) {
          alpha = atan2(LNhy[i],LNhx[i]); alpha0 = alpha;
        } else {
          alpha = alpha0;
        }

			  ff   ->data[i]     = (REAL4)(omega[i]/unitHz);
			  a    ->data[2*i]   = (REAL4)(apcommon * f2a * 0.5 * (1 + LNhz[i]*LNhz[i]));
			  a    ->data[2*i+1] = (REAL4)(apcommon * f2a * LNhz[i]);
			  phi  ->data[i]     = (REAL8)(2.0 * vphi[i]);
			  shift->data[i]     = (REAL4)(2.0 * alpha);
			}

			params->fFinal = ff->data[len-1];
		}
	}

	if (yout) XLALDestroyREAL8Array(yout);

  DETATCHSTATUSPTR(status);
  RETURN(status);
}
Пример #19
0
REAL8 XLALCalculateEThincaParameter(
          SnglInspiralTable *table1,
          SnglInspiralTable *table2,
          InspiralAccuracyList* accuracyParams
             )

{
   TriggerErrorList * errorList[2];

   REAL8 travelTime;
   INT4 i;
   INT4 ifoANum, ifoBNum;
   fContactWorkSpace    *workSpace;

   REAL8 ethinca;
   EThincaMinimizer *minimizer = NULL;

#ifndef LAL_NDEBUG
  if ( !table1 || !table2 || !accuracyParams)
    XLAL_ERROR_REAL8( XLAL_EFAULT );
#endif

  memset( errorList, 0, 2 * sizeof(TriggerErrorList *) );

  /* Before we do anything, check we have triggers from different ifos */
  if ( !strcmp(table1->ifo, table2->ifo) )
  {
    XLALPrintError("%s: Triggers provided are from the same ifo!\n", __func__ );
    XLAL_ERROR_REAL8( XLAL_EINVAL );
  }

  /* Allocate memory */
  errorList[0] = LALCalloc( 1, sizeof( TriggerErrorList ));
  if (errorList[0])
  {
    errorList[1] = errorList[0]->next = LALCalloc( 1, sizeof( TriggerErrorList ));
  }
  if (!errorList[0] || !errorList[1] )
  {
    if (errorList[0])
      XLALDestroyTriggerErrorList( errorList[0] );
    XLAL_ERROR_REAL8( XLAL_ENOMEM );
  }

  workSpace = XLALInitFContactWorkSpace( 3, NULL, NULL, gsl_min_fminimizer_brent, 1.0e-5 );
  if (!workSpace)
  {
    XLALDestroyTriggerErrorList( errorList[0] );
    XLAL_ERROR_REAL8( XLAL_EFUNC | XLALClearErrno() );
  }

  /* Set up the trigger lists */
  if ( XLALGPSToINT8NS( &(table1->end_time) ) < XLALGPSToINT8NS( &(table2->end_time )) )
  {
     errorList[0]->trigger = table1;
     errorList[1]->trigger = table2;
  }
  else
  {
     errorList[0]->trigger = table2;
     errorList[1]->trigger = table1;
  }

  for (i = 0; i < 2; i++ )
  {
    errorList[i]->position = XLALGetPositionFromSnglInspiral( errorList[i]->trigger );

    errorList[i]->err_matrix = XLALGetErrorMatrixFromSnglInspiral( errorList[i]->trigger,
                                 1.0 );
    if ( !errorList[i]->position || !errorList[i]->err_matrix )
    {
      XLALDestroyTriggerErrorList( errorList[0] );
      XLALFreeFContactWorkSpace( workSpace );
      XLAL_ERROR_REAL8( XLAL_ENOMEM );
    }
  }


  /* Set the travel time */
  ifoANum = XLALIFONumber( errorList[0]->trigger->ifo );
  ifoBNum = XLALIFONumber( errorList[1]->trigger->ifo );

  travelTime = accuracyParams->lightTravelTime[ifoANum][ifoBNum] * 1.0e-9;

  /* Create the e-thinca minimizer */
  minimizer = LALCalloc( 1, sizeof(EThincaMinimizer) );
  if ( !minimizer )
  {
    XLALDestroyTriggerErrorList( errorList[0] );
    XLALFreeFContactWorkSpace( workSpace );
    XLAL_ERROR_REAL8( XLAL_ENOMEM );
  }
  minimizer->workSpace = workSpace;
  minimizer->aPtr = errorList[0];
  minimizer->bPtr = errorList[1];

  ethinca = XLALMinimizeEThincaParameterOverTravelTime( travelTime, minimizer, accuracyParams->exttrig );
  if ( XLAL_IS_REAL8_FAIL_NAN( ethinca ) )
  {
    LALFree( minimizer );
    XLALDestroyTriggerErrorList( errorList[0] );
    XLALFreeFContactWorkSpace( workSpace );
    XLAL_ERROR_REAL8( XLAL_EFUNC );
  }

  LALFree ( minimizer );
  XLALDestroyTriggerErrorList( errorList[0] );
  XLALFreeFContactWorkSpace( workSpace );
  XLALPrintInfo( " I leave here and return an ethinca of %e.\n", ethinca );
  return ethinca;

}
/**
 * Deprecated.
 * \deprecated Use XLALButterworthREAL4TimeSeries() instead.
 */
void
LALButterworthREAL4TimeSeries( LALStatus          *stat,
			       REAL4TimeSeries    *series,
			       PassBandParamStruc *params )
{
  INT4 n;    /* The filter order. */
  INT4 type; /* The pass-band type: high, low, or undeterminable. */
  INT4 i;    /* An index. */
  INT4 j;    /* Another index. */
  REAL8 wc;  /* The filter's transformed frequency. */

  INITSTATUS(stat);
  ATTATCHSTATUSPTR(stat);

  /* Make sure the input pointers are non-null. */
  ASSERT(params,stat,BANDPASSTIMESERIESH_ENUL,
	 BANDPASSTIMESERIESH_MSGENUL);
  ASSERT(series,stat,BANDPASSTIMESERIESH_ENUL,
	 BANDPASSTIMESERIESH_MSGENUL);
  ASSERT(series->data,stat,BANDPASSTIMESERIESH_ENUL,
	 BANDPASSTIMESERIESH_MSGENUL);
  ASSERT(series->data->data,stat,BANDPASSTIMESERIESH_ENUL,
	 BANDPASSTIMESERIESH_MSGENUL);

  /* Parse the pass-band parameter structure.  I separate this into a
     local static subroutine because it's an icky mess of conditionals
     that would clutter the logic of the main routine. */
  type=XLALParsePassBandParamStruc(params,&n,&wc,series->deltaT);
  if(type<0) {
    XLALClearErrno();
    ABORT(stat,BANDPASSTIMESERIESH_EBAD,BANDPASSTIMESERIESH_MSGEBAD);
  }

  /* An order n Butterworth filter has n poles spaced evenly along a
     semicircle in the upper complex w-plane.  By pairing up poles
     symmetric across the imaginary axis, the filter gan be decomposed
     into [n/2] filters of order 2, plus perhaps an additional order 1
     filter.  The following loop pairs up poles and applies the
     filters with order 2. */
  for(i=0,j=n-1;i<j;i++,j--){
    REAL4 theta=LAL_PI*(i+0.5)/n;
    REAL4 ar=wc*cos(theta);
    REAL4 ai=wc*sin(theta);
    REAL4IIRFilter *iirFilter=NULL;
    COMPLEX8ZPGFilter *zpgFilter=NULL;

    /* Generate the filter in the w-plane. */
    if(type==2){
      TRY(LALCreateCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter,2,2),
	  stat);
      zpgFilter->zeros->data[0]=0.0;
      zpgFilter->zeros->data[1]=0.0;
      zpgFilter->gain=1.0;
    }else{
      TRY(LALCreateCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter,0,2),
	  stat);
      zpgFilter->gain=-wc*wc;
    }
    zpgFilter->poles->data[0]=ar;
    zpgFilter->poles->data[0]+=ai*I;
    zpgFilter->poles->data[1]=-ar;
    zpgFilter->poles->data[1]+=ai*I;

    /* Transform to the z-plane and create the IIR filter. */
    LALWToZCOMPLEX8ZPGFilter(stat->statusPtr,zpgFilter);
    BEGINFAIL(stat)
      TRY(LALDestroyCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter),
	  stat);
    ENDFAIL(stat);
    LALCreateREAL4IIRFilter(stat->statusPtr,&iirFilter,zpgFilter);
    BEGINFAIL(stat)
      TRY(LALDestroyCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter),
	  stat);
    ENDFAIL(stat);

    /* Filter the data, once each way. */
    LALIIRFilterREAL4Vector(stat->statusPtr,series->data,iirFilter);
    BEGINFAIL(stat) {
      TRY(LALDestroyCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter),
	  stat);
      TRY(LALDestroyREAL4IIRFilter(stat->statusPtr,&iirFilter),stat);
    } ENDFAIL(stat);
    LALIIRFilterREAL4VectorR(stat->statusPtr,series->data,iirFilter);
    BEGINFAIL(stat) {
      TRY(LALDestroyCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter),
	  stat);
      TRY(LALDestroyREAL4IIRFilter(stat->statusPtr,&iirFilter),stat);
    } ENDFAIL(stat);

    /* Free the filters. */
    TRY(LALDestroyREAL4IIRFilter(stat->statusPtr,&iirFilter),stat);
    TRY(LALDestroyCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter),stat);
  }

  /* Next, this conditional applies the possible order 1 filter
     corresponding to an unpaired pole on the imaginary w axis. */
  if(i==j){
    REAL4IIRFilter *iirFilter=NULL;
    COMPLEX8ZPGFilter *zpgFilter=NULL;

    /* Generate the filter in the w-plane. */
    if(type==2){
      TRY(LALCreateCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter,1,1),
	  stat);
      *zpgFilter->zeros->data=0.0;
      zpgFilter->gain=1.0;
    }else{
      TRY(LALCreateCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter,0,1),
	  stat);
      zpgFilter->gain=-wc*I;
    }
    *zpgFilter->poles->data=wc*I;

    /* Transform to the z-plane and create the IIR filter. */
    LALWToZCOMPLEX8ZPGFilter(stat->statusPtr,zpgFilter);
    BEGINFAIL(stat)
      TRY(LALDestroyCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter),
	  stat);
    ENDFAIL(stat);
    LALCreateREAL4IIRFilter(stat->statusPtr,&iirFilter,zpgFilter);
    BEGINFAIL(stat)
      TRY(LALDestroyCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter),
	  stat);
    ENDFAIL(stat);

    /* Filter the data, once each way. */
    LALIIRFilterREAL4Vector(stat->statusPtr,series->data,iirFilter);
    BEGINFAIL(stat) {
      TRY(LALDestroyCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter),
	  stat);
      TRY(LALDestroyREAL4IIRFilter(stat->statusPtr,&iirFilter),stat);
    } ENDFAIL(stat);
    LALIIRFilterREAL4VectorR(stat->statusPtr,series->data,iirFilter);
    BEGINFAIL(stat) {
      TRY(LALDestroyCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter),
	  stat);
      TRY(LALDestroyREAL4IIRFilter(stat->statusPtr,&iirFilter),stat);
    } ENDFAIL(stat);

    /* Free the filters. */
    TRY(LALDestroyREAL4IIRFilter(stat->statusPtr,&iirFilter),stat);
    TRY(LALDestroyCOMPLEX8ZPGFilter(stat->statusPtr,&zpgFilter),stat);
  }
Пример #21
0
int
XLALAddNumRelStrainModesREAL8(
    REAL8TimeSeries   **seriesPlus, /**< [out]  h+, hx data    */
    REAL8TimeSeries   **seriesCross, /**< [out]  h+, hx data    */
    SimInspiralTable  *thisinj  /**< [in]   injection data */
    )
{
  INT4 modeL, modeM, modeLlo, modeLhi;
  INT4 len, lenPlus, lenCross, k;
  CHAR *channel_name_plus;
  CHAR *channel_name_cross;
  LALFrStream  *frStream = NULL;
  LALCache frCache;
  LIGOTimeGPS epoch;
  REAL8TimeSeries  *modePlus=NULL;
  REAL8TimeSeries  *modeCross=NULL;
  REAL8 massMpc, timeStep;

  modeLlo = thisinj->numrel_mode_min;
  modeLhi = thisinj->numrel_mode_max;

  /* create a frame cache and open the frame stream */
  frCache.length      = 1;
  frCache.list        = LALCalloc(1, sizeof(frCache.list[0]));
  frCache.list[0].url = thisinj->numrel_data;
  frStream                  = XLALFrStreamCacheOpen( &frCache );

  /* the total mass of the binary in Mpc */
  massMpc = (thisinj->mass1 + thisinj->mass2) * LAL_MRSUN_SI / ( LAL_PC_SI * 1.0e6);

  /* Time step in dimensionful units */
  timeStep = (thisinj->mass1 + thisinj->mass2) * LAL_MTSUN_SI;

  /* start time of waveform -- set it to something */
  epoch.gpsSeconds     = thisinj->geocent_end_time.gpsSeconds;
  epoch.gpsNanoSeconds = thisinj->geocent_end_time.gpsNanoSeconds;

  /* loop over l values */
  for ( modeL = modeLlo; modeL <= modeLhi; modeL++ ) {

    /* loop over m values */
    for ( modeM = -modeL; modeM <= modeL; modeM++ ) {
      /* read numrel waveform */
      /* first the plus polarization */
      channel_name_plus = XLALGetNinjaChannelName("plus", modeL, modeM);
      /*get number of data points */
      if (XLALCheckFrameHasChannel(channel_name_plus, frStream ) )
      {
        lenPlus = XLALFrStreamGetVectorLength ( channel_name_plus, frStream );
      }
      else
      {
        lenPlus = -1;
      }

      /* now the cross polarization */
      channel_name_cross = XLALGetNinjaChannelName("cross", modeL, modeM);
      /*get number of data points */
      if (XLALCheckFrameHasChannel(channel_name_cross, frStream ) )
      {
        lenCross = XLALFrStreamGetVectorLength ( channel_name_cross, frStream );
      }
      else
      {
        lenCross = -1;
      }

      /* skip on to next mode if mode doesn't exist */
      if ( (lenPlus <= 0) || (lenCross <= 0) || (lenPlus != lenCross) ) {
        XLALClearErrno();
        LALFree(channel_name_plus);
        LALFree(channel_name_cross);
        continue;
      }

      /* note: lenPlus and lenCross must be equal if we got this far*/
      len = lenPlus;

      /* allocate and read the plus/cross time series */
      modePlus = XLALCreateREAL8TimeSeries ( channel_name_plus, &epoch, 0, 0, &lalDimensionlessUnit, len);
      memset(modePlus->data->data, 0, modePlus->data->length*sizeof(REAL8));
      XLALFrStreamGetREAL8TimeSeries ( modePlus, frStream );
      XLALFrStreamRewind( frStream );
      LALFree(channel_name_plus);

      modeCross = XLALCreateREAL8TimeSeries ( channel_name_cross, &epoch, 0, 0, &lalDimensionlessUnit, len);
      memset(modeCross->data->data, 0, modeCross->data->length*sizeof(REAL8));
      XLALFrStreamGetREAL8TimeSeries ( modeCross, frStream );
      XLALFrStreamRewind( frStream );
      LALFree(channel_name_cross);

      /* scale and add */
      if (*seriesPlus == NULL) {
          *seriesPlus = XLALCreateREAL8TimeSeries ( "hplus", &epoch, 0, 0, &lalDimensionlessUnit, len);
          memset((*seriesPlus)->data->data, 0, (*seriesPlus)->data->length*sizeof(REAL8));
          (*seriesPlus)->deltaT = modePlus->deltaT;
      }

      if (*seriesCross == NULL) {
          *seriesCross = XLALCreateREAL8TimeSeries ( "hcross", &epoch, 0, 0, &lalDimensionlessUnit, len);
          memset((*seriesCross)->data->data, 0, (*seriesCross)->data->length*sizeof(REAL8));
          (*seriesCross)->deltaT = modeCross->deltaT;
      }

      XLALOrientNRWaveTimeSeriesREAL8( modePlus, modeCross, modeL, modeM, thisinj->inclination, thisinj->coa_phase );

      for (k = 0; k < len; k++) {
        (*seriesPlus)->data->data[k]  += massMpc * modePlus->data->data[k];
        (*seriesCross)->data->data[k] += massMpc * modeCross->data->data[k];
      }

      /* we are done with seriesPlus and Cross for this iteration */
      XLALDestroyREAL8TimeSeries (modePlus);
      XLALDestroyREAL8TimeSeries (modeCross);
    } /* end loop over modeM values */
  } /* end loop over modeL values */
  (*seriesPlus)->deltaT  *= timeStep;
  (*seriesCross)->deltaT *= timeStep;
  XLALFrStreamClose( frStream );
  LALFree(frCache.list);

  return XLAL_SUCCESS;
}
void FUNC ( LALStatus *status, STYPE **vseq, CreateVectorSequenceIn *in )
{
  /*
   * Initialize status
   */
  INITSTATUS(status);

  /* Check input structure: report if NULL */

  ASSERT (in != NULL, status, SEQFACTORIESH_EINPTR, SEQFACTORIESH_MSGEINPTR);

  /* Check sequence length: report error if 0
   * Use of unsigned for length means we can't check if negative
   * length was passed
   */

  ASSERT (in->length > 0, status,
          SEQFACTORIESH_ESLENGTH, SEQFACTORIESH_MSGESLENGTH);

  /* Check vector length: report error if 0
   * Use of unsigned for length means we can't check if negative
   * length was passed
   */

  ASSERT (in->vectorLength > 0, status,
          SEQFACTORIESH_EVLENGTH, SEQFACTORIESH_MSGEVLENGTH);

  /*
   * Check return structure: If return pointer does not point to a
   *    valid pointer then report an error
   */

  ASSERT (vseq != NULL, status, SEQFACTORIESH_EVPTR, SEQFACTORIESH_MSGEVPTR);
  ASSERT (*vseq == NULL, status, SEQFACTORIESH_EUPTR, SEQFACTORIESH_MSGEUPTR);


  *vseq = XFUNC ( in->length, in->vectorLength );
  if ( ! vseq )
  {
    int code = xlalErrno;
    XLALClearErrno();
    if ( code == XLAL_EBADLEN )
    {
      if ( ! in->length )
      {
        ABORT (status, SEQFACTORIESH_ESLENGTH, SEQFACTORIESH_MSGESLENGTH);
      }
      else
      {
        ABORT (status, SEQFACTORIESH_EVLENGTH, SEQFACTORIESH_MSGEVLENGTH);
      }
    }
    if ( code == XLAL_ENOMEM )
    {
      ABORT( status, SEQFACTORIESH_EMALLOC, SEQFACTORIESH_MSGEMALLOC );
    }
  }

  /* We be done: Normal exit */

  RETURN (status);
}