= Regular extra long cals to be taken on bad weather nights =

== VIRUS cals == #virus

* 10 darks of 360 seconds taken about 1 time per week. [[br]] {{{ cal virus -d 10 -de 360 -B }}}
   * 20161203
   * 20161209
   * 20161218
   * 20161221
   * 20161228
   * 20170115
   * 20170121
   * 20170220
   * 20170301
   * 20170323
   * 20170426
   * 20170512
   * 20170528
   * 20170624
   * 20170704
   * 20170716
   * 20170731
   * 20170802
   * 20170814
   * 20170823
   * 20170917
   * 20170928
   * 20171011
   * 20171024
   * 20171028
   * 20171206
   * 20171219
   * 20180101
   * 20180111
   * 20180202
   * 20180216
   * 20180312
   * 20180413
   * 20180509
   * 20180608
   * 20180702
   * 20180830
   * 20181207
   * 20190111
   * 20190115
   * 20190221
   * 20190313
   * 20190413
   * 20190510
   * 20190707
   * 20190801
   * 20190822
   * 20190909
   * 20190930
   * 20191031

== LRS2 cals (once a month) == #lrs2

**NB:** [[span(style=color: #FF0000, Please send email about special LRS2 cals to Gary, Brianna and Greg)]]

* dark 1800s x3  [[br]] 
  {{{
cal lrs2 -s1 -B       # 3 darks
cal lrs2 -s1 -S 1 -B  # 1 dark
  }}}
   * 20161227
   * 20170121
   * 20170221
   * 20170426
   * 20170514
   * 20170624
   * 20170715
   * 20170814
   * 20170924
   * 20171031
   * 20171125
   * 20171215
   * 20171216
   * 20180201
   * 20180312
   * 20180608
   * 20180703
   * 20180827
   * 20180920
   * 20181124
   * 20190111
   * 20190221
   * 20190313
   * 20190413
   * 20190510
   * 20190707
   * 20190801
   * 20190909

* {{{FeAr}}} long red x4    [[br]] {{{ cal lrs2 -B -s0r }}} - took about 12 minutes (20180703)
   * 20161228
   * 20170128
   * 20170414
   * 20170531
   * 20170705
   * 20170814
   * 20170924
   * 20171215
   * 20180122
   * 20180219
   * 20180318
   * 20180608
   * 20180703
   * 20180827
   * 20180830
   * 20180920
   * 20181123
   * 20190111
   * 20190221
   * 20190313
   * 20190413
   * 20190510
   * 20190630
   * 20190801
   * 20190909
   * 20191031

* {{{FeAr}}} long blue x4    [[br]] {{{ cal lrs2 -B -s0b }}} - took about 18 min (20190413)  (old exposure time took about 16 (201807030))
   * 20161229
   * 20170323
   * 20170426
   * 20170531
   * 20170705
   * 20170815
   * 20170924
   * 20171215
   * 20180202
   * 20180318
   * 20180608
   * 20180703
   * 20180827
   * 20180830
   * 20180920
   * 20181123
   * 20190111
   * 20190221
   * 20190313
   * 20190413
   * 20190510
   * 20190630
   * 20190801
   * 20190909
   * 20191031

== Cals taken but no longer needed ==


* 200 VIRUS ldls flats taken about 2 times per month [[br]] {{{ cal virus -c ldls_long -C 200 -B }}}
   * 20160905
   * 20161223
   * 20170128
   * 20170223
   * 20170312
   * 20170413
   * 20170429
   * 20170528
   * 20170625
   * 20170714
   * 20170808
   * 20170824
   * 20170917
   * 20170919
   * 20170928
   * 20171206
   * 20180103
   * 20180204
   * 20180607