Index: trunk/stac/src/stacTransform.c
===================================================================
--- trunk/stac/src/stacTransform.c	(revision 2661)
+++ trunk/stac/src/stacTransform.c	(revision 2711)
@@ -206,4 +206,5 @@
 		(void)psPlaneTransformApply(detector, map, sky);
 
+		// Change PS_INTERPOLATE_BILINEAR to best available technique.
 		outImage->data.F32[y][x] = (psF32)psImagePixelInterpolate(image, detector->x + 0.5,
 									  detector->y + 0.5, mask, 1, 0.0,