Changeset 27839 for branches/simmosaic_branches/psphot/src/psphotReadoutMinimal.c

Timestamp:

May 3, 2010, 8:45:22 AM (16 years ago)

Author:

eugene

Message:

updates from trunk

Location:

branches/simmosaic_branches

Files:

• . (modified) (1 prop)
• psphot (modified) (1 prop)
• psphot/src (modified) (1 prop)
• psphot/src/psphotReadoutMinimal.c (modified) (2 diffs)

branches/simmosaic_branches/psphot/src

@@ -18 +18 @@
 psphotVersionDefinitions.h
 psphotMomentsStudy
+psphotPetrosianStudy
+psphotForced
+psphotMakePSF
+psphotStack

@@ -18 +18 @@
 psphotVersionDefinitions.h
 psphotMomentsStudy
+psphotPetrosianStudy
+psphotForced
+psphotMakePSF
+psphotStack

branches/simmosaic_branches/psphot/src/psphotReadoutMinimal.c

@@ -1 +1 @@
 # include "psphotInternal.h"
 
-// this badly-named function performs photometry assuming (a) a supplied PSF, (b)
-// background subtraction, (c) linear psf-model fits only.  it is currently only being
-// used by ppSub.
+// this badly-named function performs photometry assuming (a) a supplied PSF, (b) background
+// subtraction, (c) linear psf-model fits only, (d) a prior analysis has supplied the moments
+// window parameters.  It is currently only being used by ppSub.
 
 // NOTE: ppSub needs to perform extended source analysis for comets and trails.
@@ -15 +15 @@
     psTimerStart ("psphotReadout");
 
-    // select the current recipe
-    psMetadata *recipe = psMetadataLookupPtr (NULL, config->recipes, PSPHOT_RECIPE);
-    if (!recipe) {
-        psError(PSPHOT_ERR_CONFIG, false, "missing recipe %s", PSPHOT_RECIPE);
-        return false;
-    }
+    pmModelClassSetLimits(PM_MODEL_LIMITS_LAX);
 
     // set the photcode for this image
-    if (!psphotAddPhotcode(recipe, config, view, "PSPHOT.INPUT")) {
+    if (!psphotAddPhotcode(config, view)) {
         psError(PSPHOT_ERR_CONFIG, false, "trouble defining the photcode");
         return false;
     }
 
-    // find the currently selected readout
-    pmReadout  *readout = pmFPAfileThisReadout (config->files, view, "PSPHOT.INPUT");
-    PS_ASSERT_PTR_NON_NULL (readout, false);
+    // Generate the mask and weight images, including the user-defined analysis region of interest
+    psphotSetMaskAndVariance (config, view);
 
-    // Generate the mask and weight images, including the user-defined analysis region of interest
-    psphotSetMaskAndVariance (config, readout, recipe);
-
-    // display the image, weight, mask (ch 1,2,3)
-    psphotVisualShowImage (readout);
-
-    // load the psf model, if suppled.  FWHM_X,FWHM_Y,etc are saved in the recipe
-    pmPSF *psf = psphotLoadPSF (config, view, recipe);
-    if (!psf) {
+    // load the psf model, if suppled.  FWHM_X,FWHM_Y,etc are saved on readout->analysis
+    if (!psphotLoadPSF (config, view)) {
       psError (PSPHOT_ERR_CONFIG, false, "missing psf model");
-      return psphotReadoutCleanup (config, readout, recipe, NULL, NULL, NULL);
+      return psphotReadoutCleanup (config, view);
     }
 
-    // find the detections (by peak and/or footprint) in the image.
-    pmDetections *detections = pmDetectionsAlloc(); // New detections; allocated to ensure pass=2
-    detections = psphotFindDetections(detections, readout, recipe);
-    if (!detections) {
-        psLogMsg ("psphot", 3, "unable to find detections in this image");
-        return psphotReadoutCleanup (config, readout, recipe, detections, psf, NULL);
+    // find the detections (by peak and/or footprint) in the image. (final pass)
+    if (!psphotFindDetections(config, view, false)) {
+        psError (PSPHOT_ERR_UNKNOWN, false, "failure in peak analysis");
+        return psphotReadoutCleanup (config, view);
     }
 
-    // construct sources and measure basic stats
-    psArray *sources = psphotSourceStats (config, readout, detections);
-    if (!sources) return false;
+    // construct sources and measure basic stats (saved on detections->newSources)
+    if (!psphotSourceStats (config, view, false)) { // pass 1
+        psError(PSPHOT_ERR_UNKNOWN, false, "failure to generate sources");
+        return psphotReadoutCleanup (config, view);
+    }
 
     // find blended neighbors of very saturated stars
-    // XXX merge this with Basic Deblend?
-    psphotDeblendSatstars (sources, recipe);
+    psphotDeblendSatstars (config, view);
 
     // mark blended peaks PS_SOURCE_BLEND
-    if (!psphotBasicDeblend (sources, recipe)) {
+    if (!psphotBasicDeblend (config, view)) {
         psLogMsg ("psphot", 3, "failed on deblend analysis");
-        return psphotReadoutCleanup (config, readout, recipe, detections, psf, sources);
+        return psphotReadoutCleanup (config, view);
     }
 
     // classify sources based on moments, brightness (use supplied psf shape parameters)
-    if (!psphotRoughClass (readout, sources, recipe, true)) {
+    if (!psphotRoughClass (config, view)) {
         psLogMsg ("psphot", 3, "failed to find a valid PSF clump for image");
-        return psphotReadoutCleanup (config, readout, recipe, detections, psf, sources);
+        return psphotReadoutCleanup (config, view);
     }
 
     // construct an initial model for each object
-    psphotGuessModels (config, readout, sources, psf);
+    psphotGuessModels (config, view);
+
+    // merge the newly selected sources into the existing list
+    psphotMergeSources (config, view);
 
     // linear PSF fit to source peaks
-    psphotFitSourcesLinear (readout, sources, recipe, psf, FALSE);
-
-    // We have to place these visualizations here because the models are not realized until
-    // psphotGuessModels or fitted until psphotFitSourcesLinear.
-    psphotVisualShowPSFStars (recipe, psf, sources);
-    psphotVisualShowSatStars (recipe, psf, sources);
+    psphotFitSourcesLinear (config, view, false);
 
 // XXX eventually, add the extended source fits here
 # if (0)
     // measure source size for the remaining sources
-    psphotSourceSize (config, readout, sources, recipe, 0);
+    psphotSourceSize (config, view);
 
-    psphotExtendedSourceAnalysis (readout, sources, recipe);
+    psphotExtendedSourceAnalysis (config, view);
 
-    psphotExtendedSourceFits (readout, sources, recipe);
+    psphotExtendedSourceFits (config, view);
 # endif
 
     // calculate source magnitudes
-    psphotMagnitudes(config, readout, view, sources, psf);
+    psphotMagnitudes(config, view);
+
+    // XXX ensure this is measured if the analysis succeeds (even if quality is low)
+    if (!psphotEfficiency(config, view)) {
+        psErrorStackPrint(stderr, "Unable to determine detection efficiencies from fake sources");
+        psErrorClear();
+    }
 
     // drop the references to the image pixels held by each source
-    psphotSourceFreePixels (sources);
+    psphotSourceFreePixels (config, view);
 
     // create the exported-metadata and free local data
-    return psphotReadoutCleanup(config, readout, recipe, detections, psf, sources);
+    return psphotReadoutCleanup(config, view);
 }

@@ -18 +18 @@
 psphotVersionDefinitions.h
 psphotMomentsStudy
+psphotPetrosianStudy
+psphotForced
+psphotMakePSF
+psphotStack