id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
1353	ppSub from eam-20091201 aborts unable to match images that subtracted fine before	Michael Wood-Vasey	Paul Price	"ppSub from eam-20091201 aborts with

 subtractionMatchCheck (pmSubtractionMatch.c:170) : Error: !(normFrac > 0.0) (0.000000 0.000000).
 ppSubMatchPSFs (ppSubMatchPSFs.c:385) : Unable to match images.


for images that subtract quite well with SVN TRUNK ppSub.  Tarball to replicate at:

http://serenity.phyast.pitt.edu/~wwoodvas/PS1/MD04_skycell.042_eam_subfail.tgz

Run sub.sh



"	defect	new	normal		ppSub	Development Stage	normal