Northern K Final Production Canonical Flats

The Pipeline 3 production flats are summarized below. Each row consititutes a separate hardware period and contains several diagnostics. Display ranges are as follows:

• Median Flat: 0.8 to 1.2
• Deviation about the median: 0.0 to 0.2
• Difference between average and median flat: -0.01 to 0.01

Breaks for final canonical production flats:

c1  970000 970922*
c2  970927 971026
c3  971027 980918
c4  980919 981020
c5  981021 990720
c6  990721 001231

* followed by nights w/o flats; will need to 
decide which canonical these nights go with.