Index: /branches/eam_branches/ipp-20120627/Ohana/src/libautocode/def/cmf-ps1-sv1.d
===================================================================
--- /branches/eam_branches/ipp-20120627/Ohana/src/libautocode/def/cmf-ps1-sv1.d	(revision 34190)
+++ /branches/eam_branches/ipp-20120627/Ohana/src/libautocode/def/cmf-ps1-sv1.d	(revision 34191)
@@ -4,4 +4,14 @@
 TYPE    BINTABLE
 SIZE    200
+
+## note that this definition is inconsistent with the definition in
+## pmModules/src/objects/pmSourceIO_CMF.c.in.  The version in
+## pmSourceIO*.c creates a table with data not properly aligned with
+## the 8-byte boundaries. The structure defined by libautocode does
+## this, but has a different order of elements (and adds padding2 to
+## fix things). We have generated may files with PS1_SV1 as is, so
+## I'll leave it. But in future a PS1_SV2 should be forced to match
+## libautocode. Note that addstar knows to detect the alternate
+## version of PS1_SV1 and correctly interpret its fields.
 
 # elements of data structure / FITS table
