Index: trunk/ippconfig/gpc1/camera.config
===================================================================
--- trunk/ippconfig/gpc1/camera.config	(revision 21480)
+++ trunk/ippconfig/gpc1/camera.config	(revision 21543)
@@ -85,4 +85,11 @@
    y        STR   y.00000
    w        STR   w.00000
+   # the following were needed for detrend.correct because input and output images seem to be inconsistent sometimes:
+   # g        STR   g
+   # r        STR   r
+   # i        STR   i
+   # z        STR   z
+   # y        STR   y
+   # w        STR   w
    OPEN     STR   OPEN
 END