= Calibration / STD field = * 2 defocus 3 exptime 7 filters 5 stars of tertiary stds from John and Gene -> engineering issues * to work out general observing cal issues together with Gene & John & Chris * photodiode - maybe in concert with above - work out spacing, offsets, technique in bad conditions *[https://svn.pan-starrs.ifa.hawaii.edu/trac/ipp/wiki/KenList Back to Ken's List]