Index: /branches/eam_branches/ipp-dev-20210817/psastro/src/psastroMosaicOneChip.c
===================================================================
--- /branches/eam_branches/ipp-dev-20210817/psastro/src/psastroMosaicOneChip.c	(revision 41815)
+++ /branches/eam_branches/ipp-dev-20210817/psastro/src/psastroMosaicOneChip.c	(revision 41816)
@@ -136,5 +136,5 @@
     // astStdev is the average 1D stdev of median residuals in arcsec ('results' are in FPA units = microns)
     // the median residuals are calculated in a grid of N x N bins 
-    float astStdev = 0.5*(results->xStdev + results->yStdev) * plateScale;
+    float astStdev = 0.5*(results->dXstdev + results->dYstdev) * plateScale;
 
     // if we clip away too many stars, the order may be invalid
Index: /branches/eam_branches/ipp-dev-20210817/psastro/src/psastroOneChipFit.c
===================================================================
--- /branches/eam_branches/ipp-dev-20210817/psastro/src/psastroOneChipFit.c	(revision 41815)
+++ /branches/eam_branches/ipp-dev-20210817/psastro/src/psastroOneChipFit.c	(revision 41816)
@@ -194,5 +194,5 @@
     // astStdev is the average 1D stdev of median residuals in arcsec ('results' are in FPA units = microns)
     // the median residuals are calculated in a grid of N x N bins 
-    float astStdev = 0.5*(results->xStdev + results->yStdev) * plateScale;
+    float astStdev = 0.5*(results->dXstdev + results->dYstdev) * plateScale;
 
     // x and y are forced to use the same subset of values: