NEW FORMAT(UT dates replace old PST)
                  OBSERVING PERIODS- 2001
      (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)
     ---------------------------------------------
     2000 Dec 19-Jan 02    DARK      NEW    Dec 25
     2001 Jan 03-Jan 16    BRIGHT    FULL   Jan 09
     2001 Jan 17-Feb 01    DARK      NEW    Jan 24
     2001 Feb 02-Feb 15    BRIGHT    FULL   Feb 08
     2001 Feb 16-Mar 03    DARK      NEW    Feb 23
     2001 Mar 04-Mar 16    BRIGHT    FULL   Mar 09
     2001 Mar 17-Apr 01    DARK      NEW    Mar 25
     2001 Apr 02-Apr 15    BRIGHT    FULL   Apr 08
     2001 Apr 16-Apr 30    DARK      NEW    Apr 23
     2001 May 01-May 15    BRIGHT    FULL   May 07
     2001 May 16-May 29    DARK      NEW    May 23
     2001 May 30-Jun 14    BRIGHT    FULL   Jun 06
     2001 Jun 15-Jun 28    DARK      NEW    Jun 21
     2001 Jun 29-Jul 13    BRIGHT    FULL   Jul 05
     2001 Jul 14-Jul 27    DARK      NEW    Jul 20
     2001 Jul 28-Aug 12    BRIGHT    FULL   Aug 04
     2001 Aug 13-Aug 25    DARK      NEW    Aug 19
     2001 Aug 26-Sep 10    BRIGHT    FULL   Sep 02
     2001 Sep 11-Sep 24    DARK      NEW    Sep 17
     2001 Sep 25-Oct 10    BRIGHT    FULL   Oct 02
     2001 Oct 11-Oct 24    DARK      NEW    Oct 16
     2001 Oct 25-Nov 08    BRIGHT    FULL   Nov 01
     2001 Nov 09-Nov 22    DARK      NEW    Nov 15
     2001 Nov 23-Dec 07    BRIGHT    FULL   Nov 30
     2001 Dec 08-Dec 22    DARK      NEW    Dec 14
     2001 Dec 23-Jan 06    BRIGHT    FULL   Dec 30
     ---------------------------------------------