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1# This file is part of fgcmcal.
2#
3# Developed for the LSST Data Management System.
4# This product includes software developed by the LSST Project
5# (https://www.lsst.org).
6# See the COPYRIGHT file at the top-level directory of this distribution
7# for details of code ownership.
8#
9# This program is free software: you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation, either version 3 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program. If not, see <https://www.gnu.org/licenses/>.
21"""Base class for running fgcmcal on a single tract using src tables
22or sourceTable_visit tables.
23"""
25import sys
26import traceback
27import abc
29import numpy as np
31import lsst.daf.persistence as dafPersist
32import lsst.pex.config as pexConfig
33import lsst.pipe.base as pipeBase
35from .fgcmBuildStars import FgcmBuildStarsTask, FgcmBuildStarsConfig
36from .fgcmFitCycle import FgcmFitCycleConfig
37from .fgcmOutputProducts import FgcmOutputProductsTask
38from .utilities import makeConfigDict, translateFgcmLut, translateVisitCatalog
39from .utilities import computeCcdOffsets, computeApertureRadiusFromDataRef, extractReferenceMags
40from .utilities import makeZptSchema, makeZptCat
41from .utilities import makeAtmSchema, makeAtmCat
42from .utilities import makeStdSchema, makeStdCat
44import fgcm
46__all__ = ['FgcmCalibrateTractConfigBase', 'FgcmCalibrateTractBaseTask', 'FgcmCalibrateTractRunner']
49class FgcmCalibrateTractConfigBase(pexConfig.Config):
50 """Config for FgcmCalibrateTract"""
52 fgcmBuildStars = pexConfig.ConfigurableField(
53 target=FgcmBuildStarsTask,
54 doc="Task to load and match stars for fgcm",
55 )
56 fgcmFitCycle = pexConfig.ConfigField(
57 dtype=FgcmFitCycleConfig,
58 doc="Config to run a single fgcm fit cycle",
59 )
60 fgcmOutputProducts = pexConfig.ConfigurableField(
61 target=FgcmOutputProductsTask,
62 doc="Task to output fgcm products",
63 )
64 convergenceTolerance = pexConfig.Field(
65 doc="Tolerance on repeatability convergence (per band)",
66 dtype=float,
67 default=0.005,
68 )
69 maxFitCycles = pexConfig.Field(
70 doc="Maximum number of fit cycles",
71 dtype=int,
72 default=5,
73 )
74 doDebuggingPlots = pexConfig.Field(
75 doc="Make plots for debugging purposes?",
76 dtype=bool,
77 default=False,
78 )
80 def setDefaults(self):
81 pexConfig.Config.setDefaults(self)
83 self.fgcmFitCycle.quietMode = True
84 self.fgcmOutputProducts.doReferenceCalibration = False
85 self.fgcmOutputProducts.doRefcatOutput = False
86 self.fgcmOutputProducts.cycleNumber = 0
87 self.fgcmOutputProducts.photoCal.applyColorTerms = False
89 def validate(self):
90 super().validate()
92 for band in self.fgcmFitCycle.bands:
93 if not self.fgcmFitCycle.useRepeatabilityForExpGrayCutsDict[band]:
94 msg = 'Must set useRepeatabilityForExpGrayCutsDict[band]=True for all bands'
95 raise pexConfig.FieldValidationError(FgcmFitCycleConfig.useRepeatabilityForExpGrayCutsDict,
96 self, msg)
99class FgcmCalibrateTractRunner(pipeBase.ButlerInitializedTaskRunner):
100 """Subclass of TaskRunner for FgcmCalibrateTractTask
102 fgcmCalibrateTractTask.run() takes a number of arguments, one of which is
103 the butler (for persistence and mapper data), and a list of dataRefs
104 extracted from the command line. This task runs on a constrained set
105 of dataRefs, typically a single tract.
106 This class transforms the process arguments generated by the ArgumentParser
107 into the arguments expected by FgcmCalibrateTractTask.run().
108 This runner does not use any parallelization.
109 """
111 @staticmethod
112 def getTargetList(parsedCmd):
113 """
114 Return a list with one element: a tuple with the butler and
115 list of dataRefs.
116 """
117 return [(parsedCmd.butler, parsedCmd.id.refList)]
119 def __call__(self, args):
120 """
121 Parameters
122 ----------
123 args: `tuple` with (butler, dataRefList)
125 Returns
126 -------
127 exitStatus: `list` with `lsst.pipe.base.Struct`
128 exitStatus (0: success; 1: failure)
129 May also contain results if `self.doReturnResults` is `True`.
130 """
131 butler, dataRefList = args
133 task = self.TaskClass(config=self.config, log=self.log)
135 exitStatus = 0
136 if self.doRaise:
137 results = task.runDataRef(butler, dataRefList)
138 else:
139 try:
140 results = task.runDataRef(butler, dataRefList)
141 except Exception as e:
142 exitStatus = 1
143 task.log.fatal("Failed: %s" % e)
144 if not isinstance(e, pipeBase.TaskError):
145 traceback.print_exc(file=sys.stderr)
147 task.writeMetadata(butler)
149 if self.doReturnResults:
150 return [pipeBase.Struct(exitStatus=exitStatus,
151 results=results)]
152 else:
153 return [pipeBase.Struct(exitStatus=exitStatus)]
155 def run(self, parsedCmd):
156 """
157 Run the task, with no multiprocessing
159 Parameters
160 ----------
161 parsedCmd: `lsst.pipe.base.ArgumentParser` parsed command line
162 """
164 resultList = []
166 if self.precall(parsedCmd):
167 targetList = self.getTargetList(parsedCmd)
168 resultList = self(targetList[0])
170 return resultList
173class FgcmCalibrateTractBaseTask(pipeBase.PipelineTask, pipeBase.CmdLineTask, abc.ABC):
174 """Base class to calibrate a single tract using fgcmcal
175 """
176 def __init__(self, butler=None, **kwargs):
177 """
178 Instantiate an `FgcmCalibrateTractTask`.
180 Parameters
181 ----------
182 butler : `lsst.daf.persistence.Butler`, optional
183 """
184 super().__init__(**kwargs)
185 self.makeSubtask("fgcmBuildStars", butler=butler)
186 self.makeSubtask("fgcmOutputProducts", butler=butler)
188 # no saving of metadata for now
189 def _getMetadataName(self):
190 return None
192 @pipeBase.timeMethod
193 def runDataRef(self, butler, dataRefs):
194 """
195 Run full FGCM calibration on a single tract, including building star list,
196 fitting multiple cycles, and making outputs.
198 Parameters
199 ----------
200 butler: `lsst.daf.persistence.Butler`
201 dataRefs: `list` of `lsst.daf.persistence.ButlerDataRef`
202 Data references for the input visits.
203 These may be either per-ccd "src" or per-visit"sourceTable_visit"
204 references.
206 Raises
207 ------
208 RuntimeError: Raised if `config.fgcmBuildStars.doReferenceMatches` is
209 not True, or if fgcmLookUpTable is not available, or if
210 doSubtractLocalBackground is True and aperture radius cannot be
211 determined.
212 """
213 datasetType = dataRefs[0].butlerSubset.datasetType
214 self.log.info("Running with %d %s dataRefs" % (len(dataRefs), datasetType))
216 if not butler.datasetExists('fgcmLookUpTable'):
217 raise RuntimeError("Must run FgcmCalibrateTract with an fgcmLookUpTable")
219 if not self.config.fgcmBuildStars.doReferenceMatches:
220 raise RuntimeError("Must run FgcmCalibrateTract with fgcmBuildStars.doReferenceMatches")
221 if isinstance(self.config.fgcmBuildStars, FgcmBuildStarsConfig):
222 if self.config.fgcmBuildStars.checkAllCcds:
223 raise RuntimeError("Cannot run FgcmCalibrateTract with "
224 "fgcmBuildStars.checkAllCcds set to True")
226 tract = int(dataRefs[0].dataId['tract'])
227 camera = butler.get('camera')
229 dataRefDict = {}
230 dataRefDict['camera'] = camera
231 dataRefDict['source_catalogs'] = dataRefs
232 dataRefDict['sourceSchema'] = butler.dataRef('src_schema')
233 dataRefDict['fgcmLookUpTable'] = butler.dataRef('fgcmLookUpTable')
235 struct = self.run(dataRefDict, tract, butler=butler, returnCatalogs=False)
237 visitDataRefName = self.config.fgcmBuildStars.visitDataRefName
238 ccdDataRefName = self.config.fgcmBuildStars.ccdDataRefName
240 if struct.photoCalibs is not None:
241 self.log.info("Outputting photoCalib files.")
243 for visit, detector, physicalFilter, photoCalib in struct.photoCalibs:
244 butler.put(photoCalib, 'fgcm_tract_photoCalib',
245 dataId={visitDataRefName: visit,
246 ccdDataRefName: detector,
247 'filter': physicalFilter,
248 'tract': tract})
250 self.log.info("Done outputting photoCalib files.")
252 if struct.atmospheres is not None:
253 self.log.info("Outputting atmosphere files.")
254 for visit, atm in struct.atmospheres:
255 butler.put(atm, "transmission_atmosphere_fgcm_tract",
256 dataId={visitDataRefName: visit,
257 'tract': tract})
258 self.log.info("Done outputting atmosphere transmissions.")
260 return pipeBase.Struct(repeatability=struct.repeatability)
262 def run(self, dataRefDict, tract,
263 buildStarsRefObjLoader=None, returnCatalogs=True, butler=None):
264 """Run the calibrations for a single tract with fgcm.
266 Parameters
267 ----------
268 dataRefDict : `dict`
269 All dataRefs are `lsst.daf.persistence.ButlerDataRef` (gen2) or
270 `lsst.daf.butler.DeferredDatasetHandle` (gen3)
271 dataRef dictionary with the following keys. Note that all
272 keys need not be set based on config parameters.
274 ``"camera"``
275 Camera object (`lsst.afw.cameraGeom.Camera`)
276 ``"source_catalogs"``
277 `list` of dataRefs for input source catalogs.
278 ``"sourceSchema"``
279 Schema for the source catalogs.
280 ``"fgcmLookUpTable"``
281 dataRef for the FGCM look-up table.
282 ``"calexps"``
283 `list` of dataRefs for the input calexps (Gen3 only)
284 ``"fgcmPhotoCalibs"``
285 `dict` of output photoCalib dataRefs. Key is
286 (tract, visit, detector). (Gen3 only)
287 Present if doZeropointOutput is True.
288 ``"fgcmTransmissionAtmospheres"``
289 `dict` of output atmosphere transmission dataRefs.
290 Key is (tract, visit). (Gen3 only)
291 Present if doAtmosphereOutput is True.
292 tract : `int`
293 Tract number
294 buildStarsRefObjLoader : `lsst.meas.algorithms.ReferenceObjectLoader`, optional
295 Reference object loader object for fgcmBuildStars.
296 returnCatalogs : `bool`, optional
297 Return photoCalibs as per-visit exposure catalogs.
298 butler : `lsst.daf.persistence.Butler`, optional
299 Gen2 butler used for reference star outputs
301 Returns
302 -------
303 outstruct : `lsst.pipe.base.Struct`
304 Output structure with keys:
306 offsets : `np.ndarray`
307 Final reference offsets, per band.
308 repeatability : `np.ndarray`
309 Raw fgcm repeatability for bright stars, per band.
310 atmospheres : `generator` [(`int`, `lsst.afw.image.TransmissionCurve`)]
311 Generator that returns (visit, transmissionCurve) tuples.
312 photoCalibs : `generator` [(`int`, `int`, `str`, `lsst.afw.image.PhotoCalib`)]
313 Generator that returns (visit, ccd, filtername, photoCalib) tuples.
314 (returned if returnCatalogs is False).
315 photoCalibCatalogs : `generator` [(`int`, `lsst.afw.table.ExposureCatalog`)]
316 Generator that returns (visit, exposureCatalog) tuples.
317 (returned if returnCatalogs is True).
318 """
319 self.log.info("Running on tract %d", (tract))
321 # Compute the aperture radius if necessary. This is useful to do now before
322 # any heavy lifting has happened (fail early).
323 calibFluxApertureRadius = None
324 if self.config.fgcmBuildStars.doSubtractLocalBackground:
325 try:
326 field = self.config.fgcmBuildStars.instFluxField
327 calibFluxApertureRadius = computeApertureRadiusFromDataRef(dataRefDict['source_catalogs'][0],
328 field)
329 except RuntimeError:
330 raise RuntimeError("Could not determine aperture radius from %s. "
331 "Cannot use doSubtractLocalBackground." %
332 (field))
334 # Run the build stars tasks
336 # Note that we will need visitCat at the end of the procedure for the outputs
337 if isinstance(butler, dafPersist.Butler):
338 # Gen2
339 groupedDataRefs = self.fgcmBuildStars._findAndGroupDataRefsGen2(butler, dataRefDict['camera'],
340 dataRefDict['source_catalogs'])
341 else:
342 # Gen3
343 groupedDataRefs = self.fgcmBuildStars._groupDataRefs(dataRefDict['sourceTableDataRefDict'],
344 dataRefDict['visitSummaryDataRefDict'])
345 visitCat = self.fgcmBuildStars.fgcmMakeVisitCatalog(dataRefDict['camera'], groupedDataRefs)
346 rad = calibFluxApertureRadius
347 fgcmStarObservationCat = self.fgcmBuildStars.fgcmMakeAllStarObservations(groupedDataRefs,
348 visitCat,
349 dataRefDict['sourceSchema'],
350 dataRefDict['camera'],
351 calibFluxApertureRadius=rad)
353 if self.fgcmBuildStars.config.doReferenceMatches:
354 lutDataRef = dataRefDict['fgcmLookUpTable']
355 if buildStarsRefObjLoader is not None:
356 self.fgcmBuildStars.makeSubtask("fgcmLoadReferenceCatalog",
357 refObjLoader=buildStarsRefObjLoader)
358 else:
359 self.fgcmBuildStars.makeSubtask("fgcmLoadReferenceCatalog", butler=butler)
360 else:
361 lutDataRef = None
363 fgcmStarIdCat, fgcmStarIndicesCat, fgcmRefCat = \
364 self.fgcmBuildStars.fgcmMatchStars(visitCat,
365 fgcmStarObservationCat,
366 lutDataRef=lutDataRef)
368 # Load the LUT
369 lutCat = dataRefDict['fgcmLookUpTable'].get()
370 fgcmLut, lutIndexVals, lutStd = translateFgcmLut(lutCat,
371 dict(self.config.fgcmFitCycle.physicalFilterMap))
372 del lutCat
374 # Translate the visit catalog into fgcm format
375 fgcmExpInfo = translateVisitCatalog(visitCat)
377 configDict = makeConfigDict(self.config.fgcmFitCycle, self.log, dataRefDict['camera'],
378 self.config.fgcmFitCycle.maxIterBeforeFinalCycle,
379 True, False, tract=tract)
380 # Turn off plotting in tract mode
381 configDict['doPlots'] = False
383 # Use the first orientation.
384 # TODO: DM-21215 will generalize to arbitrary camera orientations
385 ccdOffsets = computeCcdOffsets(dataRefDict['camera'], fgcmExpInfo['TELROT'][0])
387 # Set up the fit cycle task
389 noFitsDict = {'lutIndex': lutIndexVals,
390 'lutStd': lutStd,
391 'expInfo': fgcmExpInfo,
392 'ccdOffsets': ccdOffsets}
394 fgcmFitCycle = fgcm.FgcmFitCycle(configDict, useFits=False,
395 noFitsDict=noFitsDict, noOutput=True)
397 # We determine the conversion from the native units (typically radians) to
398 # degrees for the first star. This allows us to treat coord_ra/coord_dec as
399 # numpy arrays rather than Angles, which would we approximately 600x slower.
400 conv = fgcmStarObservationCat[0]['ra'].asDegrees() / float(fgcmStarObservationCat[0]['ra'])
402 # To load the stars, we need an initial parameter object
403 fgcmPars = fgcm.FgcmParameters.newParsWithArrays(fgcmFitCycle.fgcmConfig,
404 fgcmLut,
405 fgcmExpInfo)
407 # Match star observations to visits
408 # Only those star observations that match visits from fgcmExpInfo['VISIT'] will
409 # actually be transferred into fgcm using the indexing below.
411 obsIndex = fgcmStarIndicesCat['obsIndex']
412 visitIndex = np.searchsorted(fgcmExpInfo['VISIT'],
413 fgcmStarObservationCat['visit'][obsIndex])
415 refMag, refMagErr = extractReferenceMags(fgcmRefCat,
416 self.config.fgcmFitCycle.bands,
417 self.config.fgcmFitCycle.physicalFilterMap)
418 refId = fgcmRefCat['fgcm_id'][:]
420 fgcmStars = fgcm.FgcmStars(fgcmFitCycle.fgcmConfig)
421 fgcmStars.loadStars(fgcmPars,
422 fgcmStarObservationCat['visit'][obsIndex],
423 fgcmStarObservationCat['ccd'][obsIndex],
424 fgcmStarObservationCat['ra'][obsIndex] * conv,
425 fgcmStarObservationCat['dec'][obsIndex] * conv,
426 fgcmStarObservationCat['instMag'][obsIndex],
427 fgcmStarObservationCat['instMagErr'][obsIndex],
428 fgcmExpInfo['FILTERNAME'][visitIndex],
429 fgcmStarIdCat['fgcm_id'][:],
430 fgcmStarIdCat['ra'][:],
431 fgcmStarIdCat['dec'][:],
432 fgcmStarIdCat['obsArrIndex'][:],
433 fgcmStarIdCat['nObs'][:],
434 obsX=fgcmStarObservationCat['x'][obsIndex],
435 obsY=fgcmStarObservationCat['y'][obsIndex],
436 obsDeltaMagBkg=fgcmStarObservationCat['deltaMagBkg'][obsIndex],
437 psfCandidate=fgcmStarObservationCat['psf_candidate'][obsIndex],
438 refID=refId,
439 refMag=refMag,
440 refMagErr=refMagErr,
441 flagID=None,
442 flagFlag=None,
443 computeNobs=True)
445 # Clear out some memory
446 del fgcmStarIdCat
447 del fgcmStarIndicesCat
448 del fgcmRefCat
450 fgcmFitCycle.setLUT(fgcmLut)
451 fgcmFitCycle.setStars(fgcmStars, fgcmPars)
453 converged = False
454 cycleNumber = 0
456 previousReservedRawRepeatability = np.zeros(fgcmPars.nBands) + 1000.0
457 previousParInfo = None
458 previousParams = None
459 previousSuperStar = None
461 while (not converged and cycleNumber < self.config.maxFitCycles):
463 fgcmFitCycle.fgcmConfig.updateCycleNumber(cycleNumber)
465 if cycleNumber > 0:
466 # Use parameters from previous cycle
467 fgcmPars = fgcm.FgcmParameters.loadParsWithArrays(fgcmFitCycle.fgcmConfig,
468 fgcmExpInfo,
469 previousParInfo,
470 previousParams,
471 previousSuperStar)
472 # We need to reset the star magnitudes and errors for the next
473 # cycle
474 fgcmFitCycle.fgcmStars.reloadStarMagnitudes(fgcmStarObservationCat['instMag'][obsIndex],
475 fgcmStarObservationCat['instMagErr'][obsIndex])
476 fgcmFitCycle.initialCycle = False
478 fgcmFitCycle.setPars(fgcmPars)
479 fgcmFitCycle.finishSetup()
481 fgcmFitCycle.run()
483 # Grab the parameters for the next cycle
484 previousParInfo, previousParams = fgcmFitCycle.fgcmPars.parsToArrays()
485 previousSuperStar = fgcmFitCycle.fgcmPars.parSuperStarFlat.copy()
487 self.log.info("Raw repeatability after cycle number %d is:" % (cycleNumber))
488 for i, band in enumerate(fgcmFitCycle.fgcmPars.bands):
489 if not fgcmFitCycle.fgcmPars.hasExposuresInBand[i]:
490 continue
491 rep = fgcmFitCycle.fgcmPars.compReservedRawRepeatability[i] * 1000.0
492 self.log.info(" Band %s, repeatability: %.2f mmag" % (band, rep))
494 # Check for convergence
495 if np.alltrue((previousReservedRawRepeatability
496 - fgcmFitCycle.fgcmPars.compReservedRawRepeatability)
497 < self.config.convergenceTolerance):
498 self.log.info("Raw repeatability has converged after cycle number %d." % (cycleNumber))
499 converged = True
500 else:
501 fgcmFitCycle.fgcmConfig.expGrayPhotometricCut[:] = fgcmFitCycle.updatedPhotometricCut
502 fgcmFitCycle.fgcmConfig.expGrayHighCut[:] = fgcmFitCycle.updatedHighCut
503 fgcmFitCycle.fgcmConfig.precomputeSuperStarInitialCycle = False
504 fgcmFitCycle.fgcmConfig.freezeStdAtmosphere = False
505 previousReservedRawRepeatability[:] = fgcmFitCycle.fgcmPars.compReservedRawRepeatability
506 self.log.info("Setting exposure gray photometricity cuts to:")
507 for i, band in enumerate(fgcmFitCycle.fgcmPars.bands):
508 if not fgcmFitCycle.fgcmPars.hasExposuresInBand[i]:
509 continue
510 cut = fgcmFitCycle.updatedPhotometricCut[i] * 1000.0
511 self.log.info(" Band %s, photometricity cut: %.2f mmag" % (band, cut))
513 cycleNumber += 1
515 # Log warning if not converged
516 if not converged:
517 self.log.warn("Maximum number of fit cycles exceeded (%d) without convergence." % (cycleNumber))
519 # Do final clean-up iteration
520 fgcmFitCycle.fgcmConfig.freezeStdAtmosphere = False
521 fgcmFitCycle.fgcmConfig.resetParameters = False
522 fgcmFitCycle.fgcmConfig.maxIter = 0
523 fgcmFitCycle.fgcmConfig.outputZeropoints = True
524 fgcmFitCycle.fgcmConfig.outputStandards = True
525 fgcmFitCycle.fgcmConfig.doPlots = self.config.doDebuggingPlots
526 fgcmFitCycle.fgcmConfig.updateCycleNumber(cycleNumber)
527 fgcmFitCycle.initialCycle = False
529 fgcmPars = fgcm.FgcmParameters.loadParsWithArrays(fgcmFitCycle.fgcmConfig,
530 fgcmExpInfo,
531 previousParInfo,
532 previousParams,
533 previousSuperStar)
534 fgcmFitCycle.fgcmStars.reloadStarMagnitudes(fgcmStarObservationCat['instMag'][obsIndex],
535 fgcmStarObservationCat['instMagErr'][obsIndex])
536 fgcmFitCycle.setPars(fgcmPars)
537 fgcmFitCycle.finishSetup()
539 self.log.info("Running final clean-up fit cycle...")
540 fgcmFitCycle.run()
542 self.log.info("Raw repeatability after clean-up cycle is:")
543 for i, band in enumerate(fgcmFitCycle.fgcmPars.bands):
544 if not fgcmFitCycle.fgcmPars.hasExposuresInBand[i]:
545 continue
546 rep = fgcmFitCycle.fgcmPars.compReservedRawRepeatability[i] * 1000.0
547 self.log.info(" Band %s, repeatability: %.2f mmag" % (band, rep))
549 # Do the outputs. Need to keep track of tract.
551 superStarChebSize = fgcmFitCycle.fgcmZpts.zpStruct['FGCM_FZPT_SSTAR_CHEB'].shape[1]
552 zptChebSize = fgcmFitCycle.fgcmZpts.zpStruct['FGCM_FZPT_CHEB'].shape[1]
554 zptSchema = makeZptSchema(superStarChebSize, zptChebSize)
555 zptCat = makeZptCat(zptSchema, fgcmFitCycle.fgcmZpts.zpStruct)
557 atmSchema = makeAtmSchema()
558 atmCat = makeAtmCat(atmSchema, fgcmFitCycle.fgcmZpts.atmStruct)
560 stdStruct, goodBands = fgcmFitCycle.fgcmStars.retrieveStdStarCatalog(fgcmFitCycle.fgcmPars)
561 stdSchema = makeStdSchema(len(goodBands))
562 stdCat = makeStdCat(stdSchema, stdStruct, goodBands)
564 outStruct = self.fgcmOutputProducts.generateTractOutputProducts(dataRefDict,
565 tract,
566 visitCat,
567 zptCat, atmCat, stdCat,
568 self.config.fgcmBuildStars,
569 returnCatalogs=returnCatalogs,
570 butler=butler)
572 outStruct.repeatability = fgcmFitCycle.fgcmPars.compReservedRawRepeatability
574 return outStruct