Changeset 3666 for trunk/stac/src/stacErrorImages.c

Timestamp:

Apr 5, 2005, 11:51:26 AM (21 years ago)

Author:

Paul Price

Message:

Removing stac-specific configuration out of functions so that I can use them in other programs. Program appears to work as it did before.

File:

• trunk/stac/src/stacErrorImages.c (modified) (2 diffs)

trunk/stac/src/stacErrorImages.c

@@ -4 +4 @@
 
 psArray *stacErrorImages(psArray *inputs, // Array of input images
-                         stacConfig *config // Configuration details
+                         float gain,    // Gain, in e/ADU
+                         float rn       // Read noise, in e
     )
 {
-    float invGain = 1.0/config->gain;   // Inverse square root of gain
-    float rn = config->readnoise/config->gain; // Read noise in ADU
+    float invGain = 1.0/gain;           // Inverse square root of gain
+    rn /= gain;                         // Read noise in ADU
     psArray *errors = psArrayAlloc(inputs->n);
 
@@ -32 +33 @@
         // Put image onto the array
         errors->data[i] = error;
- 
-#ifdef TESTING
-        // Write error image out to check
-        char errName[MAXCHAR];          // Filename of error image
-        sprintf(errName,"%s.err",config->inputs->data[i]);
-        psFits *errorFile = psFitsAlloc(errName);
-        if (!psFitsWriteImage(errorFile, NULL, error, 0, NULL)) {
-            psErrorStackPrint(stderr, "Unable to write image: %s\n", errName);
-        }
-        psTrace("stac", 1, "Error image written to %s\n", errName);
-        psFree(errorFile);
-#endif
-
     }