Changeset 41666 for trunk/Ohana/src/opihi/cmd.astro/imfit.c

Timestamp:

Jun 23, 2021, 12:34:19 PM (5 years ago)

Author:

eugene

Message:

add forced photometry function and trail fitting function

File:

• trunk/Ohana/src/opihi/cmd.astro/imfit.c (modified) (2 diffs)

trunk/Ohana/src/opihi/cmd.astro/imfit.c

@@ -65 +65 @@
     qfgauss_setup (argv[N]);
     qrgauss_setup (argv[N]);
+    trail_setup (argv[N]);
     if (fitfunc == NULL) {
       gprint (GP_ERR, "unknown function %s\n", argv[N]);
@@ -124 +125 @@
   dchisq = ochisq;
   chisq  = ochisq;
-  for (i = 0; (i < 25) && ((dchisq <= 0.0) || (dchisq > 0.01*(Npts - Npar))); i++) {
+
+//for (i = 0; (i < 25) && ((dchisq <= 0.0) || (dchisq > 0.01*(Npts - Npar))); i++) {
+
+  for (i = 0; (i < 25); i++) {
     chisq = mrq2dmin (x, y, z, dz, Npts, par, Npar, fitfunc, VERBOSE);
     dchisq = ochisq - chisq;
     ochisq = chisq;
+    fprintf (stderr, "%f -> %f : %f\n", ochisq, chisq, dchisq);
   }  
   set_int_variable ("Niter",  i);