Changeset 27838 for branches/tap_branches/psphot/src/psphotReadoutFindPSF.c

Timestamp:

May 3, 2010, 8:41:49 AM (16 years ago)

Author:

eugene

Message:

updates from trunk

Location:

branches/tap_branches

Files:

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

branches/tap_branches/psphot/src

@@ -19 +19 @@
 psphotMomentsStudy
 psphotPetrosianStudy
+psphotForced
+psphotMakePSF
+psphotStack

@@ -19 +19 @@
 psphotMomentsStudy
 psphotPetrosianStudy
+psphotForced
+psphotMakePSF
+psphotStack

branches/tap_branches/psphot/src/psphotReadoutFindPSF.c

@@ -7 +7 @@
     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;
-    }
-
-    // set the photcode for this image
-    if (!psphotAddPhotcode(recipe, config, view, "PSPHOT.INPUT")) {
+    // set the photcode for the 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 variance images, including the user-defined analysis region of interest
-    psphotSetMaskAndVariance (config, readout, recipe);
-
-    // display the image, weight, mask (ch 1,2,3)
-    psphotVisualShowImage (readout);
+    psphotSetMaskAndVariance (config, view);
 
     // Note that in this implementation, we do NOT model the background and we do not
@@ -34 +20 @@
 
     // include externally-supplied sources (supplied as PSPHOT.INPUT.CMF)
-    pmDetections *detections = psphotDetectionsFromSources (config, inSources);
-    if (!detections || !detections->peaks) {
+    // XXX we assume a single set of input sources is supplied
+    if (!psphotDetectionsFromSources (config, view, inSources)) {
         psError(PSPHOT_ERR_ARGUMENTS, true, "Can't find PSF stars");
-        return psphotReadoutCleanup(config, readout, recipe, detections, NULL, NULL);
+        return psphotReadoutCleanup(config, view);
     }
 
-    // construct sources and measure basic stats (moments, local sky)
-    psArray *sources = psphotSourceStats(config, readout, detections, true);
-    if (!sources) return false;
+    // construct detections->newSources and measure basic stats (moments, local sky)
+    if (!psphotSourceStats(config, view, true)) {
+        psError(PSPHOT_ERR_UNKNOWN, false, "failure to generate sources");
+        return false;
+    }
 
-    // peak flux is wrong : set based on previous image
-    // use the peak measured in the moments analysis:
-    for (int i = 0; i < sources->n; i++) {
-      pmSource *source = sources->data[i];
-      source->peak->flux = source->moments->Peak;
+    // peak flux is wrong : use the peak measured in the moments analysis:
+    if (!psphotRepairLoadedSources(config, view)) {
+        psError(PSPHOT_ERR_UNKNOWN, false, "failure to repair sources");
+        return false;
     }
 
     // classify sources based on moments, brightness (psf is not known)
-    if (!psphotRoughClass (readout, sources, recipe, false)) {
-        psLogMsg ("psphot", 3, "failed to find a valid PSF clump for image");
-        return psphotReadoutCleanup (config, readout, recipe, detections, NULL, sources);
+    if (!psphotRoughClass (config, view)) {
+        psError (PSPHOT_ERR_UNKNOWN, false, "failed to determine rough source class");
+        return psphotReadoutCleanup (config, view);
     }
 
-    pmPSF *psf = psphotChoosePSF(readout, sources, recipe);
-    if (!psf) {
+    if (!psphotImageQuality (config, view)) {
+        psError (PSPHOT_ERR_UNKNOWN, false, "failed to measure image quality");
+        return psphotReadoutCleanup(config, view);
+    }
+
+    if (!psphotChoosePSF(config, view)) {
         psError(PSPHOT_ERR_PSF, false, "Failed to construct a psf model");
-        psFree(sources);
-        return psphotReadoutCleanup(config, readout, recipe, detections, NULL, NULL);
+        return psphotReadoutCleanup(config, view);
     }
-    psphotVisualShowPSFModel(readout, psf);
+
+# if 0
+    // XXX if we want to determine the aperture residual correction here, we either
+    // need to carry it out of the PSF determination analysis above, or save the model
+    // fits from that analysis, or run the linear PSF fit for all objects currently in hand
+    // construct an initial model for each object, set the radius to fitRadius, set circular fit mask
+    psphotGuessModels (config, view);
+# endif
+
+    // merge the newly selected sources into the existing list
+    // NOTE: merge OLD and NEW
+    psphotMergeSources (config, view); 
+
+# if 0
+    // measure aperture photometry corrections
+    if (!psphotApResid (config, view)) {
+        psLogMsg ("psphot", 3, "failed on psphotApResid");
+        return psphotReadoutCleanup (config, view);
+    }
+# endif
 
     // drop the references to the image pixels held by each source
-    psphotSourceFreePixels(sources);
-    psFree(sources);
+    psphotSourceFreePixels(config, view);
 
     // create the exported-metadata and free local data
-    return psphotReadoutCleanup(config, readout, recipe, detections, psf, NULL);
+    return psphotReadoutCleanup(config, view);
 }

@@ -19 +19 @@
 psphotMomentsStudy
 psphotPetrosianStudy
+psphotForced
+psphotMakePSF
+psphotStack