lsst.jointcal  17.0.1-15-g1718489+7
Associations.cc
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1 // -*- LSST-C++ -*-
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24 
25 #include <cmath>
26 #include <iostream>
27 #include <limits>
28 #include <sstream>
29 
30 #include "lsst/log/Log.h"
32 #include "lsst/jointcal/CcdImage.h"
35 #include "lsst/jointcal/Frame.h"
36 #include "lsst/jointcal/FatPoint.h"
39 
40 #include "lsst/afw/image/Image.h"
43 
44 #include "lsst/pex/exceptions.h"
45 #include "lsst/afw/geom/Box.h"
46 #include "lsst/afw/geom/Point.h"
47 #include "lsst/afw/image/Calib.h"
48 
49 namespace jointcal = lsst::jointcal;
50 
51 namespace {
52 LOG_LOGGER _log = LOG_GET("jointcal.Associations");
53 }
54 
55 namespace lsst {
56 namespace jointcal {
57 
61  lsst::afw::geom::Box2I const &bbox, std::string const &filter,
63  std::shared_ptr<afw::cameraGeom::Detector> detector, int visit, int ccd,
64  lsst::jointcal::JointcalControl const &control) {
65  auto ccdImage = std::make_shared<CcdImage>(catalog, wcs, visitInfo, bbox, filter, photoCalib, detector,
66  visit, ccd, control.sourceFluxField);
67  ccdImageList.push_back(ccdImage);
68  LOGLS_DEBUG(_log, "Catalog " << ccdImage->getName() << " has " << ccdImage->getWholeCatalog().size()
69  << " objects.");
70 }
71 
74  centers.reserve(ccdImageList.size());
75  for (auto const &ccdImage : ccdImageList) {
76  centers.push_back(ccdImage->getBoresightRaDec());
77  }
78  auto commonTangentPoint = afw::geom::averageSpherePoint(centers);
79  LOGLS_DEBUG(_log, "Using common tangent point: " << commonTangentPoint.getPosition(afw::geom::degrees));
80  setCommonTangentPoint(commonTangentPoint.getPosition(afw::geom::degrees));
81 }
82 
83 void Associations::setCommonTangentPoint(lsst::afw::geom::Point2D const &commonTangentPoint) {
84  _commonTangentPoint = Point(commonTangentPoint.getX(), commonTangentPoint.getY()); // a jointcal::Point
85  for (auto &ccdImage : ccdImageList) ccdImage->setCommonTangentPoint(_commonTangentPoint);
86 }
87 
88 void Associations::associateCatalogs(const double matchCutInArcSec, const bool useFittedList,
89  const bool enlargeFittedList) {
90  // clear reference stars
91  refStarList.clear();
92 
93  // clear measurement counts and associations to refstars, but keep fittedStars themselves.
94  for (auto &item : fittedStarList) {
95  item->clearBeforeAssoc();
96  }
97  // clear fitted stars
98  if (!useFittedList) fittedStarList.clear();
99 
100  for (auto &ccdImage : ccdImageList) {
101  std::shared_ptr<AstrometryTransform> toCommonTangentPlane = ccdImage->getPixelToCommonTangentPlane();
102 
103  // Clear the catalog to fit and copy the whole catalog into it.
104  // This allows reassociating from scratch after a fit.
105  ccdImage->resetCatalogForFit();
106  MeasuredStarList &catalog = ccdImage->getCatalogForFit();
107 
108  // Associate with previous lists.
109  /* To speed up the match (more precisely the contruction of the FastFinder), select in the
110  fittedStarList the objects that are within reach of the current ccdImage */
111  Frame ccdImageFrameCPT = toCommonTangentPlane->apply(ccdImage->getImageFrame(), false);
112  ccdImageFrameCPT = ccdImageFrameCPT.rescale(1.10); // add 10 % margin.
113  // We cannot use FittedStarList::ExtractInFrame, because it does an actual copy, which we don't want
114  // here: we want the pointers in the StarMatch to refer to fittedStarList elements.
115  FittedStarList toMatch;
116 
117  for (auto const &fittedStar : fittedStarList) {
118  if (ccdImageFrameCPT.inFrame(*fittedStar)) {
119  toMatch.push_back(fittedStar);
120  }
121  }
122 
123  // divide by 3600 because coordinates in CTP are in degrees.
124  auto starMatchList = listMatchCollect(Measured2Base(catalog), Fitted2Base(toMatch),
125  toCommonTangentPlane.get(), matchCutInArcSec / 3600.);
126 
127  /* should check what this removeAmbiguities does... */
128  LOGLS_DEBUG(_log, "Measured-to-Fitted matches before removing ambiguities " << starMatchList->size());
129  starMatchList->removeAmbiguities(*toCommonTangentPlane);
130  LOGLS_DEBUG(_log, "Measured-to-Fitted matches after removing ambiguities " << starMatchList->size());
131 
132  // Associate MeasuredStar -> FittedStar using the surviving matches.
133 
134  int matchedCount = 0;
135  for (auto const &starMatch : *starMatchList) {
136  auto bs = starMatch.s1;
137  auto ms_const = std::dynamic_pointer_cast<const MeasuredStar>(bs);
138  auto ms = std::const_pointer_cast<MeasuredStar>(ms_const);
139  auto bs2 = starMatch.s2;
140  auto fs_const = std::dynamic_pointer_cast<const FittedStar>(bs2);
141  auto fs = std::const_pointer_cast<FittedStar>(fs_const);
142  ms->setFittedStar(fs);
143  matchedCount++;
144  }
145  LOGLS_INFO(_log, "Matched " << matchedCount << " objects in " << ccdImage->getName());
146 
147  // add unmatched objets to FittedStarList
148  int unMatchedCount = 0;
149  for (auto const &mstar : catalog) {
150  // to check if it was matched, just check if it has a fittedStar Pointer assigned
151  if (mstar->getFittedStar()) continue;
152  if (enlargeFittedList) {
153  auto fs = std::make_shared<FittedStar>(*mstar);
154  // transform coordinates to CommonTangentPlane
155  toCommonTangentPlane->transformPosAndErrors(*fs, *fs);
156  fittedStarList.push_back(fs);
157  mstar->setFittedStar(fs);
158  }
159  unMatchedCount++;
160  }
161  LOGLS_INFO(_log, "Unmatched objects: " << unMatchedCount);
162  } // end of loop on CcdImages
163 
164  // !!!!!!!!!!!!!!!!!
165  // TODO: DO WE REALLY NEED THIS???
166  // Why do we need to do this, instead of directly computing them in normalizeFittedStars?
167  // What makes the magnitudes special here?
168  // !!!!!!!!!!!!!!!!!
169  // assignMags();
170 }
171 
172 void Associations::collectRefStars(afw::table::SimpleCatalog &refCat, afw::geom::Angle matchCut,
173  std::string const &fluxField, float refCoordinateErr,
174  bool rejectBadFluxes) {
175  if (refCat.size() == 0) {
177  " reference catalog is empty : stop here "));
178  }
179 
180  afw::table::CoordKey coordKey = refCat.getSchema()["coord"];
181  // Handle reference catalogs that don't have position errors.
182  afw::table::Key<float> raErrKey;
183  afw::table::Key<float> decErrKey;
184  if (std::isnan(refCoordinateErr)) {
185  raErrKey = refCat.getSchema()["coord_ra_err"];
186  decErrKey = refCat.getSchema()["coord_dec_err"];
187  }
188 
189  auto fluxKey = refCat.getSchema().find<double>(fluxField).key;
190  // Handle reference catalogs that don't have flux errors.
191  afw::table::Key<double> fluxErrKey;
192  try {
193  fluxErrKey = refCat.getSchema().find<double>(fluxField + "Err").key;
194  } catch (pex::exceptions::NotFoundError &) {
195  LOGLS_WARN(_log, "Flux error field ("
196  << fluxField << "Err"
197  << ") not found in reference catalog. Not using ref flux errors.");
198  }
199 
200  refStarList.clear();
201  for (size_t i = 0; i < refCat.size(); i++) {
202  auto const &record = refCat.get(i);
203 
204  auto coord = record->get(coordKey);
205  double flux = record->get(fluxKey);
206  double fluxErr;
207  if (fluxErrKey.isValid()) {
208  fluxErr = record->get(fluxErrKey);
209  } else {
211  }
212  double ra = lsst::afw::geom::radToDeg(coord.getLongitude());
213  double dec = lsst::afw::geom::radToDeg(coord.getLatitude());
214  auto star = std::make_shared<RefStar>(ra, dec, flux, fluxErr);
215 
216  if (std::isnan(refCoordinateErr)) {
217  star->vx = record->get(raErrKey);
218  star->vy = record->get(decErrKey);
219  } else {
220  // Compute and use the fake errors
221  star->vx = std::pow(refCoordinateErr / 1000. / 3600. / std::cos(coord.getLatitude()), 2);
222  star->vy = std::pow(refCoordinateErr / 1000. / 3600., 2);
223  }
224  // TODO: cook up a covariance as none of our current refcats have it
225  star->vxy = 0.;
226 
227  // Reject sources with non-finite fluxes and flux errors, and fluxErr=0 (which gives chi2=inf).
228  if (rejectBadFluxes && (!std::isfinite(flux) || !std::isfinite(fluxErr) || fluxErr <= 0)) continue;
229  refStarList.push_back(star);
230  }
231 
232  // project on CTP (i.e. RaDec2CTP), in degrees
233  AstrometryTransformLinear identity;
234  TanRaDecToPixel raDecToCommonTangentPlane(identity, _commonTangentPoint);
235 
236  associateRefStars(matchCut.asArcseconds(), &raDecToCommonTangentPlane);
237 }
238 
239 const lsst::afw::geom::Box2D Associations::getRaDecBBox() {
240  // compute the frame on the CTP that contains all input images
241  Frame tangentPlaneFrame;
242 
243  for (auto const &ccdImage : ccdImageList) {
244  Frame CTPFrame = ccdImage->getPixelToCommonTangentPlane()->apply(ccdImage->getImageFrame(), false);
245  if (tangentPlaneFrame.getArea() == 0)
246  tangentPlaneFrame = CTPFrame;
247  else
248  tangentPlaneFrame += CTPFrame;
249  }
250 
251  // convert tangent plane coordinates to RaDec:
252  AstrometryTransformLinear identity;
253  TanPixelToRaDec commonTangentPlaneToRaDec(identity, _commonTangentPoint);
254  Frame raDecFrame = commonTangentPlaneToRaDec.apply(tangentPlaneFrame, false);
255 
256  lsst::afw::geom::Point<double> min(raDecFrame.xMin, raDecFrame.yMin);
257  lsst::afw::geom::Point<double> max(raDecFrame.xMax, raDecFrame.yMax);
258  lsst::afw::geom::Box2D box(min, max);
259 
260  return box;
261 }
262 
263 void Associations::associateRefStars(double matchCutInArcSec, const AstrometryTransform *transform) {
264  // associate with FittedStars
265  // 3600 because coordinates are in degrees (in CTP).
266  auto starMatchList = listMatchCollect(Ref2Base(refStarList), Fitted2Base(fittedStarList), transform,
267  matchCutInArcSec / 3600.);
268 
269  LOGLS_DEBUG(_log, "Refcat matches before removing ambiguities " << starMatchList->size());
270  starMatchList->removeAmbiguities(*transform);
271  LOGLS_DEBUG(_log, "Refcat matches after removing ambiguities " << starMatchList->size());
272 
273  // actually associate things
274  for (auto const &starMatch : *starMatchList) {
275  const BaseStar &bs = *starMatch.s1;
276  const RefStar &rs_const = dynamic_cast<const RefStar &>(bs);
277  RefStar &rs = const_cast<RefStar &>(rs_const);
278  const BaseStar &bs2 = *starMatch.s2;
279  const FittedStar &fs_const = dynamic_cast<const FittedStar &>(bs2);
280  FittedStar &fs = const_cast<FittedStar &>(fs_const);
281  // rs->setFittedStar(*fs);
282  fs.setRefStar(&rs);
283  }
284 
285  LOGLS_INFO(_log,
286  "Associated " << starMatchList->size() << " reference stars among " << refStarList.size());
287 }
288 
289 void Associations::prepareFittedStars(int minMeasurements) {
290  selectFittedStars(minMeasurements);
291  normalizeFittedStars();
292 }
293 
294 void Associations::selectFittedStars(int minMeasurements) {
295  LOGLS_INFO(_log, "Fitted stars before measurement # cut: " << fittedStarList.size());
296 
297  int totalMeasured = 0, validMeasured = 0;
298 
299  // first pass: remove objects that have less than a certain number of measurements.
300  for (auto const &ccdImage : ccdImageList) {
301  MeasuredStarList &catalog = ccdImage->getCatalogForFit();
302  // Iteration happens internal to the loop, as we may delete measuredStars from catalog.
303  for (MeasuredStarIterator mi = catalog.begin(); mi != catalog.end();) {
304  MeasuredStar &mstar = **mi;
305  ++totalMeasured;
306 
307  auto fittedStar = mstar.getFittedStar();
308  // measuredStar has no fittedStar: move on.
309  if (fittedStar == nullptr) {
310  ++mi;
311  continue;
312  }
313 
314  // keep FittedStars which either have a minimum number of
315  // measurements, or are matched to a RefStar
316  if (!fittedStar->getRefStar() && fittedStar->getMeasurementCount() < minMeasurements) {
317  fittedStar->getMeasurementCount()--;
318  mi = catalog.erase(mi); // mi now points to the next measuredStar.
319  } else {
320  ++validMeasured;
321  ++mi;
322  }
323  } // end loop on objects in catalog
324  } // end loop on catalogs
325 
326  // now FittedStars with less than minMeasurements should have zero measurementCount.
327  for (FittedStarIterator fi = fittedStarList.begin(); fi != fittedStarList.end();) {
328  if ((*fi)->getMeasurementCount() == 0) {
329  fi = fittedStarList.erase(fi);
330  } else {
331  ++fi;
332  }
333  }
334 
335  LOGLS_INFO(_log, "Fitted stars after measurement # cut: " << fittedStarList.size());
336  LOGLS_INFO(_log, "Total, valid number of Measured stars: " << totalMeasured << ", " << validMeasured);
337 }
338 
339 void Associations::normalizeFittedStars() const {
340  // Clear positions in order to take the average of the measuredStars.
341  for (auto &fittedStar : fittedStarList) {
342  fittedStar->x = 0.0;
343  fittedStar->y = 0.0;
344  fittedStar->setFlux(0.0);
345  fittedStar->getMag() = 0.0;
346  }
347 
348  // Iterate over measuredStars to add their values into their fittedStars
349  for (auto const &ccdImage : ccdImageList) {
350  std::shared_ptr<AstrometryTransform> toCommonTangentPlane = ccdImage->getPixelToCommonTangentPlane();
351  MeasuredStarList &catalog = ccdImage->getCatalogForFit();
352  for (auto &mi : catalog) {
353  auto fittedStar = mi->getFittedStar();
354  if (fittedStar == nullptr)
355  throw(LSST_EXCEPT(
357  "All measuredStars must have a fittedStar: did you call selectFittedStars()?"));
358  auto point = toCommonTangentPlane->apply(*mi);
359  fittedStar->x += point.x;
360  fittedStar->y += point.y;
361  fittedStar->getFlux() += mi->getFlux();
362  }
363  }
364 
365  for (auto &fi : fittedStarList) {
366  auto measurementCount = fi->getMeasurementCount();
367  fi->x /= measurementCount;
368  fi->y /= measurementCount;
369  fi->getFlux() /= measurementCount;
370  fi->getMag() = utils::nanojanskyToABMagnitude(fi->getFlux());
371  }
372 }
373 
374 void Associations::assignMags() {
375  for (auto const &ccdImage : ccdImageList) {
376  MeasuredStarList &catalog = ccdImage->getCatalogForFit();
377  for (auto const &mstar : catalog) {
378  auto fstar = mstar->getFittedStar();
379  if (!fstar) continue;
380  fstar->addMagMeasurement(mstar->getMag(), mstar->getMagWeight());
381  }
382  }
383 }
384 
386  // By default, Associations::fittedStarList is expressed on the Associations::commonTangentPlane.
387  // For AstrometryFit, we need it on the sky.
388  if (!fittedStarList.inTangentPlaneCoordinates) {
389  LOGLS_WARN(_log,
390  "DeprojectFittedStars: Fitted stars are already in sidereal coordinates, nothing done ");
391  return;
392  }
393 
394  TanPixelToRaDec ctp2Sky(AstrometryTransformLinear(), getCommonTangentPoint());
395  fittedStarList.applyTransform(ctp2Sky);
396  fittedStarList.inTangentPlaneCoordinates = false;
397 }
398 
400  return std::count_if(ccdImageList.begin(), ccdImageList.end(), [](std::shared_ptr<CcdImage> const &item) {
401  return item->getCatalogForFit().size() > 0;
402  });
403 }
404 
406  size_t count = 0;
407  for (auto const &fittedStar : fittedStarList) {
408  if ((fittedStar != nullptr) & (fittedStar->getRefStar() != nullptr)) count++;
409  }
410  return count;
411 }
412 
413 #ifdef TODO
414 void Associations::collectMCStars(int realization) {
415  CcdImageIterator I;
416  StarMatchIterator smI;
417 
418  for (I = ccdImageList.begin(); I != ccdImageList.end(); I++) {
419  CcdImage &ccdImage = **I;
420  string dbimdir = ccdImage.Dir();
421  string mctruth = dbimdir + "/mc/mctruth.list";
422 
423  if (realization >= 0) {
424  stringstream sstrm;
425  sstrm << dbimdir << "/mc/mctruth_" << realization << ".list";
426  mctruth = sstrm.str();
427  }
428 
430  MeasuredStarList &catalog = ccdImage.getCatalogForFit();
431 
432  // BaseStarWithErrorList mctruthlist(mctruth);
433  DicStarList mctruthlist(mctruth);
434  auto starMatchList =
435  listMatchCollect(Measured2Base(catalog), Dic2Base(mctruthlist), &gti, 1. /* pixel ? */);
436  if (starMatchList)
437  for (smI = starMatchList->begin(); smI != starMatchList->end(); smI++) {
438  StarMatch &sm = *smI;
439  BaseStar *bs = sm.s1;
440  MeasuredStar *mstar = dynamic_cast<MeasuredStar *>(bs);
441  bs = sm.s2;
442  DicStar *dstar = dynamic_cast<DicStar *>(bs);
443  std::unique_ptr<BaseStarWithError> mcstar(new BaseStarWithError(*bs));
444  mcstar->GetMCInfo().iflux = dstar->getval("iflux");
445  mcstar->GetMCInfo().tflux = dstar->getval("sflux");
446  /*
447  mstar->SetMCTruth(mcstar);
448  mstar->SetMCMeas(mcstar);
449  */
450  }
451  else
452  LOGLS_FATAL(_log, "CollectMCStars Unable to match MCTruth w/ catalog!");
453  }
454 }
455 
456 void Associations::setFittedStarColors(std::string dicStarListName, std::string color,
457  double matchCutArcSec) {
458  // decode color string in case it is x-y
459  size_t pos_minus = color.find('-');
460  bool compute_diff = (pos_minus != string::npos);
461  std::string c1, c2;
462  c1 = color.substr(0, pos_minus); // if pos_minus == npos, means "up to the end"
463  if (compute_diff) c2 = color.substr(pos_minus + 1, string::npos);
464  DicStarList cList(dicStarListName);
465  if (!cList.HasKey(c1))
466  throw(GastroException("Associations::SetFittedstarColors : " + dicStarListName +
467  " misses a key named \"" + c1 + "\""));
468  if (compute_diff && !cList.HasKey(c2))
469  throw(GastroException("Associations::SetFittedstarColors : " + dicStarListName +
470  " misses a key named \"" + c2 + "\""));
471  // we associate in some tangent plane. The reference catalog is expressed on the sky,
472  // but FittedStar's may be still in this tangent plane.
473  BaseStarList &l1 = (BaseStarList &)fittedStarList;
475  TanRaDecToPixel proj(AstrometryTransformLinear(), getCommonTangentPoint());
476  // project or not ?
477  AstrometryTransform *id_or_proj = &proj;
478  if (fittedStarList.inTangentPlaneCoordinates) id_or_proj = &id;
479  // The color List is to be projected:
480  TStarList projected_cList((BaseStarList &)cList, proj);
481  // Associate
482  auto starMatchList = listMatchCollect(Fitted2Base(fittedStarList), (const BaseStarList &)projected_cList,
483  id_or_proj, matchCutArcSec / 3600);
484 
485  LOGLS_INFO(_log, "Matched " << starMatchList->size() << '/' << fittedStarList.size()
486  << " FittedStars to color catalog");
487  // Evaluate and assign colors.
488  for (auto i = starMatchList->begin(); i != starMatchList->end(); ++i) {
489  BaseStar *s1 = i->s1;
490  FittedStar *fs = dynamic_cast<FittedStar *>(s1);
491  BaseStar *s2 = i->s2;
492  const TStar *ts = dynamic_cast<const TStar *>(s2);
493  const DicStar *ds = dynamic_cast<const DicStar *>(ts->get_original());
494  fs->color = ds->getval(c1);
495  if (compute_diff) fs->color -= ds->getval(c2);
496  }
497 }
498 
499 #endif /* TODO */
500 } // namespace jointcal
501 } // namespace lsst
#define LOGLS_WARN(logger, message)
Objects used as position anchors, typically USNO stars.
Definition: RefStar.h:39
The transformation that handles pixels to sideral transformations (Gnomonic, possibly with polynomial...
double dec
int nCcdImagesValidForFit() const
return the number of CcdImages with non-empty catalogs to-be-fit.
MeasuredStarList::iterator MeasuredStarIterator
Definition: MeasuredStar.h:154
A hanger for star associations.
Definition: StarMatch.h:54
implements the linear transformations (6 real coefficients).
A point in a plane.
Definition: Point.h:36
double getArea() const
Definition: Frame.cc:118
void apply(const double xIn, const double yIn, double &xOut, double &yOut) const
Transform pixels to ICRS RA, Dec in degrees.
void collectRefStars(afw::table::SimpleCatalog &refCat, afw::geom::Angle matchCut, std::string const &fluxField, float refCoordinateErr, bool rejectBadFluxes=false)
Collect stars from an external reference catalog and associate them with fittedStars.
double xMin
coordinate of boundary.
Definition: Frame.h:41
T end(T... args)
std::unique_ptr< StarMatchList > listMatchCollect(const BaseStarList &list1, const BaseStarList &list2, const AstrometryTransform *guess, const double maxDist)
assembles star matches.
Definition: ListMatch.cc:569
void associateCatalogs(const double matchCutInArcsec=0, const bool useFittedList=false, const bool enlargeFittedList=true)
incrementaly builds a merged catalog of all image catalogs
Definition: Associations.cc:88
A list of MeasuredStar. They are usually filled in Associations::createCcdImage.
Definition: MeasuredStar.h:146
Frame rescale(const double factor) const
rescale it. The center does not move.
Definition: Frame.cc:110
STL class.
pairs of points
The base class for handling stars. Used by all matching routines.
Definition: BaseStar.h:50
void prepareFittedStars(int minMeasurements)
Set the color field of FittedStar &#39;s from a colored catalog.
size_t nFittedStarsWithAssociatedRefStar() const
Return the number of fittedStars that have an associated refStar.
T push_back(T... args)
std::lists of Stars.
Definition: StarList.h:58
rectangle with sides parallel to axes.
Definition: Frame.h:38
#define LOGLS_DEBUG(logger, message)
SchemaItem< T > find(std::string const &name) const
Class for a simple mapping implementing a generic AstrometryTransform.
void setRefStar(const RefStar *_refStar)
Set the astrometric reference star associated with this star.
Definition: FittedStar.cc:46
table::Key< int > transform
void computeCommonTangentPoint()
Sets a shared tangent point for all ccdImages, using the mean of the centers of all ccdImages...
Definition: Associations.cc:72
FittedStarList::iterator FittedStarIterator
Definition: FittedStar.h:132
int max
T erase(T... args)
A list of FittedStar s. Such a list is typically constructed by Associations.
Definition: FittedStar.h:123
Key< U > key
T str(T... args)
This one is the Tangent Plane (called gnomonic) projection (from celestial sphere to tangent plane) ...
T isfinite(T... args)
T cos(T... args)
objects measured on actual images.
Definition: MeasuredStar.h:46
T dynamic_pointer_cast(T... args)
::std::list< StarMatch >::iterator StarMatchIterator
Definition: StarMatch.h:133
void deprojectFittedStars()
Sends back the fitted stars coordinates on the sky FittedStarsList::inTangentPlaneCoordinates keeps t...
table::Key< int > id
T count_if(T... args)
#define LOGLS_INFO(logger, message)
void setCommonTangentPoint(lsst::afw::geom::Point2D const &commonTangentPoint)
Sets a shared tangent point for all ccdImages.
Definition: Associations.cc:83
A do-nothing transformation. It anyway has dummy routines to mimick a AstrometryTransform.
T get(T... args)
bool inFrame(double x, double y) const
inside?
Definition: Frame.cc:120
T find(T... args)
#define LSST_EXCEPT(type,...)
void createCcdImage(afw::table::SourceCatalog &catalog, std::shared_ptr< lsst::afw::geom::SkyWcs > wcs, std::shared_ptr< lsst::afw::image::VisitInfo > visitInfo, lsst::afw::geom::Box2I const &bbox, std::string const &filter, std::shared_ptr< afw::image::PhotoCalib > photoCalib, std::shared_ptr< afw::cameraGeom::Detector > detector, int visit, int ccd, lsst::jointcal::JointcalControl const &control)
Create a ccdImage from an exposure catalog and metadata, and add it to the list.
Definition: Associations.cc:58
STL class.
STL class.
int min
a virtual (interface) class for geometric transformations.
T begin(T... args)
T pow(T... args)
MeasuredStarList const & getCatalogForFit() const
Gets the catalog to be used for fitting, which may have been cleaned-up.
Definition: CcdImage.h:94
Combinatorial searches for linear transformations to go from list1 to list2.
BaseStarList & Fitted2Base(FittedStarList &This)
Definition: FittedStar.cc:64
std::shared_ptr< const BaseStar > s2
Definition: StarMatch.h:62
const lsst::afw::geom::Box2D getRaDecBBox()
BaseStarList & Measured2Base(MeasuredStarList &This)
Definition: MeasuredStar.cc:58
std::shared_ptr< RecordT > const get(size_type i) const
std::shared_ptr< const BaseStar > s1
Definition: StarMatch.h:62
T isnan(T... args)
T substr(T... args)
std::string sourceFluxField
"name of flux field in source catalog" ;
T quiet_NaN(T... args)
#define LOGLS_FATAL(logger, message)
Handler of an actual image from a single CCD.
Definition: CcdImage.h:64
#define LOG_GET(logger)
std::shared_ptr< FittedStar > getFittedStar() const
Definition: MeasuredStar.h:113
The objects which have been measured several times.
Definition: FittedStar.h:61
T reserve(T... args)
BaseStarList & Ref2Base(RefStarList &This)
Definition: RefStar.cc:34