Changeset 41432 for trunk/Ohana/src/opihi/lib.data/starfuncs.c

Timestamp:

Nov 10, 2020, 1:25:05 PM (6 years ago)

Author:

eugene

Message:

adding 2d gaussian moment stats

File:

• trunk/Ohana/src/opihi/lib.data/starfuncs.c (modified) (2 diffs)

trunk/Ohana/src/opihi/lib.data/starfuncs.c

@@ -73 +73 @@
   x = x / I;
   y = y / I;
-  FWHMx = 2.355*sqrt (fabs(x2 / I - x*x));
-  FWHMy = 2.355*sqrt (fabs(y2 / I - y*y));
+  double Mxx = x2 / I - x*x;
+  double Myy = y2 / I - y*y;
+  FWHMx = 2.355*sqrt (fabs(Mxx));
+  FWHMy = 2.355*sqrt (fabs(Myy));
 
   // fprintf (stderr, "Mxx, Myy: %f, %f\n", x2/I - x*x, y2/I - y*y);
@@ -87 +89 @@
   set_variable ("SXg", FWHMx);
   set_variable ("SYg", FWHMy);
+  set_variable ("MXXg", Mxx);
+  set_variable ("MYYg", Myy);
   set_variable ("SXYg", Sxy);
   set_variable ("Sg", sky);