Changeset 20749 for trunk/psModules/src/camera/pmFPAMaskWeight.c

Timestamp:

Nov 13, 2008, 9:32:36 PM (17 years ago)

Author:

Paul Price

Message:

Had correction ratio around the wrong way. Problem was revealed when
using it on M31 --- there the correction is BIG because of confusion
noise.

File:

• trunk/psModules/src/camera/pmFPAMaskWeight.c (modified) (1 diff)

trunk/psModules/src/camera/pmFPAMaskWeight.c

@@ -491 +491 @@
     for (int i = 0; i < num; i++) {
         float measuredSig = PS_SQR(source->data.F32[i] / stdev); // Measured significance
-        ratio->data.F32[i] = guess->data.F32[i] / measuredSig;
-        if (source->data.F32[i] <= 0.0 || !isfinite(ratio->data.F32[i])) {
+        ratio->data.F32[i] = measuredSig / guess->data.F32[i];
+        if (guess->data.F32[i] <= 0.0 || source->data.F32[i] <= 0.0 || !isfinite(ratio->data.F32[i])) {
             photMask->data.PS_TYPE_MASK_DATA[i] = 0xFF;
         }