Sequence For Getting Parallax Field Photometry

1) Run PIEXAM.F on SG2 to get PIEXAM.OUT.  Use FTP to get it here.

2) Run UGAPC0 to derive .UA files for each field.

3) Run UGAPC1 to reformat .UA files into .PH files.

4) Run UGAPC2 to fit each field separately.  This makes .FT files.
