On Fri, 9 Aug 2002 05:11:14 -0700, Arne wrote: >So, Tom, you think that TOM1 does a better job of photometry >across the CCD than does Tycho2? I think you will find it >hard to convince me of this. Well, the MK IV does a better job of measuring I-band magnitudes than Tycho2! Andrew Bennett, Avondale Vineyard