Regular extra long cals to be taken on bad weather nights

VIRUS cals

• 10 darks of 360 seconds taken about 1 time per week.
  • taken 20161203
  • taken 20161209
  • taken 20161218
  • taken 20161221

• 200 ldls flats taken about 1 time per month
  • taken 20160905
  • taken 20161223

LRS2 cals (see cal.py help)

• 3 1800s darks taken about once a month
  • taken 20161227

• 4 FeAr? 1800s red taken about once a month
  • taken 20161228

• 4 FeAr? 1800s blue taken about once a month