OBSERVING PERIODS- 2016
      (UT dates. Lick PST=UT-8h   Keck HST=UT-10h)
      --------------------------------------------
            DURATION       RUN           MOON
           FQ+1 to LQ      bright     PHASE  DATE
           LQ+1 to FQ      dark              (UT)
     ---------------------------------------------
     2015 Dec 19-Jan 02    BRIGHT    FULL   Dec 25
     2016 Jan 03-Jan 16    DARK      NEW    Jan 10
     2016 Jan 17-Feb 01    BRIGHT    FULL   Jan 24
     2016 Feb 02-Feb 15    DARK      NEW    Feb 08
     2016 Feb 16-Mar 01    BRIGHT    FULL   Feb 22
     2016 Mar 02-Mar 15    DARK      NEW    Mar 09
     2016 Mar 16-Mar 31    BRIGHT    FULL   Mar 23
     2016 Apr 01-Apr 14    DARK      NEW    Apr 07
     2016 Apr 15-Apr 30    BRIGHT    FULL   Apr 22
     2016 May 01-May 13    DARK      NEW    May 06
     2016 May 14-May 29    BRIGHT    FULL   May 21
     2016 May 30-Jun 12    DARK      NEW    Jun 05
     2016 Jun 13-Jun 27    BRIGHT    FULL   Jun 20
     2016 Jun 28-Jul 12    DARK      NEW    Jul 04
     2016 Jul 13-Jul 26    BRIGHT    FULL   Jul 19
     2016 Jul 27-Aug 10    DARK      NEW    Aug 02
     2016 Aug 11-Aug 25    BRIGHT    FULL   Aug 18
     2016 Aug 26-Sep 09    DARK      NEW    Sep 01
     2016 Sep 10-Sep 23    BRIGHT    FULL   Sep 16
     2016 Sep 24-Oct 09    DARK      NEW    Oct 01
     2016 Oct 10-Oct 22    BRIGHT    FULL   Oct 16
     2016 Oct 23-Nov 07    DARK      NEW    Oct 30
     2016 Nov 08-Nov 21    BRIGHT    FULL   Nov 14
     2016 Nov 22-Dec 07    DARK      NEW    Nov 29
     2016 Dec 08-Dec 21    BRIGHT    FULL   Dec 14
     2016 Dec 22-Jan 05    DARK      NEW    Dec 29
     ---------------------------------------------