OBSERVING PERIODS- 2037
      (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)
     ---------------------------------------------
     2036 Dec 26-Jan 08    BRIGHT    FULL   Jan 02
     2037 Jan 09-Jan 24    DARK      NEW    Jan 16
     2037 Jan 25-Feb 07    BRIGHT    FULL   Jan 31
     2037 Feb 08-Feb 23    DARK      NEW    Feb 15
     2037 Feb 24-Mar 08    BRIGHT    FULL   Mar 02
     2037 Mar 09-Mar 24    DARK      NEW    Mar 16
     2037 Mar 25-Apr 07    BRIGHT    FULL   Mar 31
     2037 Apr 08-Apr 23    DARK      NEW    Apr 15
     2037 Apr 24-May 07    BRIGHT    FULL   Apr 29
     2037 May 08-May 22    DARK      NEW    May 15
     2037 May 23-Jun 05    BRIGHT    FULL   May 29
     2037 Jun 06-Jun 20    DARK      NEW    Jun 13
     2037 Jun 21-Jul 05    BRIGHT    FULL   Jun 27
     2037 Jul 06-Jul 19    DARK      NEW    Jul 13
     2037 Jul 20-Aug 04    BRIGHT    FULL   Jul 27
     2037 Aug 05-Aug 18    DARK      NEW    Aug 11
     2037 Aug 19-Sep 02    BRIGHT    FULL   Aug 25
     2037 Sep 03-Sep 16    DARK      NEW    Sep 09
     2037 Sep 17-Oct 02    BRIGHT    FULL   Sep 24
     2037 Oct 03-Oct 16    DARK      NEW    Oct 09
     2037 Oct 17-Oct 31    BRIGHT    FULL   Oct 24
     2037 Nov 01-Nov 14    DARK      NEW    Nov 07
     2037 Nov 15-Nov 30    BRIGHT    FULL   Nov 22
     2037 Dec 01-Dec 14    DARK      NEW    Dec 06
     2037 Dec 15-Dec 29    BRIGHT    FULL   Dec 22
     2037 Dec 30-Jan 13    DARK      NEW    Jan 05
     ---------------------------------------------