Index: trunk/psastro/src/psastroFindChip.c
===================================================================
--- trunk/psastro/src/psastroExtractFindChip.c	(revision 23667)
+++ trunk/psastro/src/psastroFindChip.c	(revision 23810)
@@ -1,3 +1,3 @@
-/** @file psastroExtractFindChip.c
+/** @file psastroFindChip.c
  *
  *  @brief calculate chip position for the given FPA coords
@@ -18,5 +18,5 @@
 static psVector *chipYmax = NULL;
 
-bool psastroExtractChipBounds (pmFPA *fpa) {
+bool psastroChipBounds (pmFPA *fpa) {
 
     chipXmin = psVectorAlloc (fpa->chips->n, PS_TYPE_F32);
@@ -69,5 +69,5 @@
 }
 
-pmChip *psastroExtractFindChip (float *xChip, float *yChip, pmFPA *fpa, float xFPA, float yFPA) {
+pmChip *psastroFindChip (double *xChip, double *yChip, pmFPA *fpa, double xFPA, double yFPA) {
 
     *xChip = NAN;
@@ -75,5 +75,5 @@
 
     if (!chipXmin) {
-	psastroExtractChipBounds (fpa);
+	psastroChipBounds (fpa);
     }