Changeset 31160 for trunk/Ohana/src/addstar/src/ReadStarsFITS.c

Timestamp:

Apr 4, 2011, 1:19:27 PM (15 years ago)

Author:

eugene

Message:

updates from eam branch

File:

• trunk/Ohana/src/addstar/src/ReadStarsFITS.c (modified) (2 diffs)

trunk/Ohana/src/addstar/src/ReadStarsFITS.c

@@ -54 +54 @@
     stars = Convert_PS1_V3 (&table, &Nstars);
   }
+  if (!strcmp (type, "PS1_SV1")) {
+    stars = Convert_PS1_SV1 (&table, &Nstars);
+  }
   if (stars == NULL) {
     fprintf (stderr, "invalid table type %s\n", type);
@@ -501 +504 @@
   return (stars);
 }
+
+Stars *Convert_PS1_SV1 (FTable *table, unsigned int *nstars) {
+
+  off_t Nstars; 
+  unsigned int i;
+  double ZeroPt;
+  Stars *stars;
+  CMF_PS1_SV1 *ps1data;
+
+  if (table[0].header[0].Naxis[0] == 196) {
+      stars = Convert_PS1_SV1_Alt (table, nstars);
+      return (stars);
+  }
+
+  ps1data = gfits_table_get_CMF_PS1_SV1 (table, &Nstars, NULL);
+  if (!ps1data) {
+    fprintf (stderr, "skipping inconsistent entry\n");
+    return (NULL);
+  }
+  ZeroPt = GetZeroPoint();
+
+  ALLOCATE (stars, Stars, Nstars);
+  for (i = 0; i < Nstars; i++) {
+    InitStar (&stars[i]);
+    stars[i].measure.Xccd       = ps1data[i].X;
+    stars[i].measure.Yccd       = ps1data[i].Y;
+    stars[i].measure.dXccd      = ToShortPixels(ps1data[i].dX);
+    stars[i].measure.dYccd      = ToShortPixels(ps1data[i].dY);
+
+    stars[i].measure.posangle   = ToShortDegrees(ps1data[i].posangle);
+    stars[i].measure.pltscale   = ps1data[i].pltscale;
+
+    if ((ps1data[i].M >= 0.0) || isnan(ps1data[i].M)) {
+        stars[i].measure.M      = NAN;
+    } else {
+        stars[i].measure.M      = ps1data[i].M + ZeroPt;
+    }
+    stars[i].measure.dM         = ps1data[i].dM;
+    stars[i].measure.dMcal      = ps1data[i].dMcal;
+    stars[i].measure.Map        = ps1data[i].Map + ZeroPt;
+                        
+    stars[i].measure.Sky        = ps1data[i].sky;
+    stars[i].measure.dSky       = ps1data[i].dSky;
+                        
+    stars[i].measure.psfChisq   = ps1data[i].psfChisq;
+    stars[i].measure.psfQual    = ps1data[i].psfQual;
+    stars[i].measure.psfNdof    = ps1data[i].psfNdof;
+    stars[i].measure.psfNpix    = ps1data[i].psfNpix;
+    stars[i].measure.crNsigma   = ps1data[i].crNsigma;
+    stars[i].measure.extNsigma  = ps1data[i].extNsigma;
+
+    stars[i].measure.FWx        = ToShortPixels(ps1data[i].fx);
+    stars[i].measure.FWy        = ToShortPixels(ps1data[i].fy);
+    stars[i].measure.theta      = ToShortDegrees(ps1data[i].df);
+
+    stars[i].measure.Mxx        = ToShortPixels(ps1data[i].Mxx);
+    stars[i].measure.Mxy        = ToShortPixels(ps1data[i].Mxy);
+    stars[i].measure.Myy        = ToShortPixels(ps1data[i].Myy);
+                        
+    stars[i].measure.photFlags  = ps1data[i].flags;
+
+    // this is may optionally be replaced by the internal sequence (see FilterStars.c)
+    stars[i].measure.detID      = ps1data[i].detID; 
+
+    // the Average fields and the following Measure fields are set in FilterStars after
+    // the image metadata is in hand:  dR, dD, Mcal, dt, airmass, az, t, imageID, extID, 
+    // averef is set in find_matches, dbFlags is zero on ingest.
+
+    // the following fields are currently not being set anywhere: t_msec
+  }    
+  *nstars = Nstars;
+  return (stars);
+}
+
+Stars *Convert_PS1_SV1_Alt (FTable *table, unsigned int *nstars) {
+
+  off_t Nstars; 
+  unsigned int i;
+  double ZeroPt;
+  Stars *stars;
+  CMF_PS1_SV1 *ps1data;
+
+  // some test output files were produced called CMF_PS1_SV1 but with mismatch byte boundaries
+
+  ps1data = gfits_table_get_CMF_PS1_SV1_Alt (table, &Nstars, NULL);
+  if (!ps1data) {
+    fprintf (stderr, "skipping inconsistent entry\n");
+    return (NULL);
+  }
+  ZeroPt = GetZeroPoint();
+
+  ALLOCATE (stars, Stars, Nstars);
+  for (i = 0; i < Nstars; i++) {
+    InitStar (&stars[i]);
+    stars[i].measure.Xccd       = ps1data[i].X;
+    stars[i].measure.Yccd       = ps1data[i].Y;
+    stars[i].measure.dXccd      = ToShortPixels(ps1data[i].dX);
+    stars[i].measure.dYccd      = ToShortPixels(ps1data[i].dY);
+
+    stars[i].measure.posangle   = ToShortDegrees(ps1data[i].posangle);
+    stars[i].measure.pltscale   = ps1data[i].pltscale;
+
+    if ((ps1data[i].M >= 0.0) || isnan(ps1data[i].M)) {
+        stars[i].measure.M      = NAN;
+    } else {
+        stars[i].measure.M      = ps1data[i].M + ZeroPt;
+    }
+    stars[i].measure.dM         = ps1data[i].dM;
+    stars[i].measure.dMcal      = ps1data[i].dMcal;
+    stars[i].measure.Map        = ps1data[i].Map + ZeroPt;
+                        
+    stars[i].measure.Sky        = ps1data[i].sky;
+    stars[i].measure.dSky       = ps1data[i].dSky;
+                        
+    stars[i].measure.psfChisq   = ps1data[i].psfChisq;
+    stars[i].measure.psfQual    = ps1data[i].psfQual;
+    stars[i].measure.psfNdof    = ps1data[i].psfNdof;
+    stars[i].measure.psfNpix    = ps1data[i].psfNpix;
+    stars[i].measure.crNsigma   = ps1data[i].crNsigma;
+    stars[i].measure.extNsigma  = ps1data[i].extNsigma;
+
+    stars[i].measure.FWx        = ToShortPixels(ps1data[i].fx);
+    stars[i].measure.FWy        = ToShortPixels(ps1data[i].fy);
+    stars[i].measure.theta      = ToShortDegrees(ps1data[i].df);
+
+    stars[i].measure.Mxx        = ToShortPixels(ps1data[i].Mxx);
+    stars[i].measure.Mxy        = ToShortPixels(ps1data[i].Mxy);
+    stars[i].measure.Myy        = ToShortPixels(ps1data[i].Myy);
+                        
+    stars[i].measure.photFlags  = ps1data[i].flags;
+
+    // this is may optionally be replaced by the internal sequence (see FilterStars.c)
+    stars[i].measure.detID      = ps1data[i].detID; 
+
+    // the Average fields and the following Measure fields are set in FilterStars after
+    // the image metadata is in hand:  dR, dD, Mcal, dt, airmass, az, t, imageID, extID, 
+    // averef is set in find_matches, dbFlags is zero on ingest.
+
+    // the following fields are currently not being set anywhere: t_msec
+  }    
+  *nstars = Nstars;
+  return (stars);
+}
+