View calendars 2000-2010 here.




                                MCDO OBSERVATORY CALENDAR FOR 2003  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2003      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 WED JAN 01  18 14  19 02  19 31         18 17  06 28  06 57  07 45  01 20  05 50  12 19  11.0 11.0 100 1912-2536
 THU JAN 02  18 15  19 03  19 32         19 19  06 28  06 57  07 45  01 25  05 54  12 23  10.9 10.9 100 2012-2407
 FRI JAN 03  18 16  19 03  19 33         20 23  06 28  06 58  07 45  01 30  05 58  12 27  10.9 10.1  92 2108-2119
 SAT JAN 04  18 16  19 04  19 33         21 24  06 29  06 58  07 46  01 34  06 02  12 32  10.9  9.1  83 2201-1730
 SUN JAN 05  18 17  19 05  19 34         22 22  06 29  06 58  07 46  01 39  06 06  12 36  10.9  8.1  74 2250-1300
 MON JAN 06  18 18  19 05  19 35         23 18  06 29  06 58  07 46  01 44  06 09  12 40  10.9  7.2  65 2335-0804
 TUE JAN 07  18 19  19 06  19 35         00 12  06 29  06 58  07 46  01 48  06 13  12 44  10.9  6.3  57 0019-0256
 WED JAN 08  18 19  19 07  19 36         01 06  06 29  06 59  07 46  01 53  06 17  12 47  10.9  5.4  49 0102+0214
 THU JAN 09  18 20  19 08  19 37         01 59  06 29  06 59  07 46  01 58  06 21  12 51  10.9  4.5  41 0145+0717
 FRI JAN 10  18 21  19 08  19 38         02 53  06 30  06 59  07 46  02 03  06 25  12 56  10.9  3.6  33 0229+1206
 SAT JAN 11  18 22  19 09  19 38         03 49  06 30  06 59  07 46  02 06  06 29  13 00  10.9  2.7  24 0315+1630
 SUN JAN 12  18 23  19 10  19 39         04 46  06 30  06 59  07 46  02 11  06 33  13 04  10.9  1.7  15 0404+2018
 MON JAN 13  18 23  19 11  19 40         05 45  06 30  06 59  07 46  02 16  06 37  13 08  10.8  0.8   6 0455+2317
 TUE JAN 14  18 24  19 11  19 40         06 44  06 30  06 59  07 46  02 20  06 41  13 12  10.8  0.0   0 0550+2511
 WED JAN 15  18 25  19 12  19 41  16 37  07 41  06 30  06 59  07 46  02 25  06 45  13 16  10.8  0.0   0 0648+2547
 THU JAN 16  18 26  19 13  19 42  17 35         06 30  06 59  07 46  02 30  06 49  13 20  10.8  0.0   0 0746+2456
 FRI JAN 17  18 27  19 14  19 43  18 39         06 29  06 58  07 45  02 35  06 53  13 23  10.8  0.0   0 0845+2237
 SAT JAN 18  18 28  19 15  19 44  19 45         06 29  06 58  07 45  02 40  06 57  13 27  10.7  0.0   0 0942+1857
 SUN JAN 19  18 28  19 15  19 44  20 52         06 29  06 58  07 45  02 44  07 01  13 31  10.7  1.1  10 1037+1411
 MON JAN 20  18 29  19 16  19 45  21 58         06 29  06 58  07 45  02 49  07 05  13 35  10.7  2.2  20 1130+0838
 TUE JAN 21  18 30  19 17  19 46  23 03         06 29  06 58  07 44  02 54  07 09  13 39  10.7  3.3  30 1221+0237
 WED JAN 22  18 31  19 18  19 47  00 08         06 29  06 57  07 44  02 59  07 13  13 43  10.7  4.4  40 1312-0332
 THU JAN 23  18 32  19 19  19 47  01 13         06 28  06 57  07 44  03 03  07 17  13 46  10.7  5.4  50 1404-0931
 FRI JAN 24  18 33  19 19  19 48  02 19         06 28  06 57  07 43  03 08  07 20  13 50  10.7  6.5  61 1457-1459
 SAT JAN 25  18 34  19 20  19 49  03 25         06 28  06 57  07 43  03 13  07 24  13 53  10.6  7.6  71 1553-1938
 SUN JAN 26  18 35  19 21  19 50  04 32         06 28  06 56  07 42  03 18  07 28  13 57  10.6  8.7  81 1651-2308
 MON JAN 27  18 35  19 22  19 50  05 35         06 27  06 56  07 42  03 22  07 32  14 00  10.6  9.7  91 1751-2515
 TUE JAN 28  18 36  19 23  19 51  06 34  16 04  06 27  06 55  07 41  03 27  07 36  14 04  10.6 10.6 100 1851-2548
 WED JAN 29  18 37  19 23  19 52  07 26  17 04  06 26  06 55  07 41  03 31  07 40  14 07  10.6 10.6 100 1951-2449
 THU JAN 30  18 38  19 24  19 53         18 07  06 26  06 54  07 40  03 36  07 44  14 11  10.6 10.6 100 2048-2226
 FRI JAN 31  18 39  19 25  19 53         19 09  06 26  06 54  07 40  03 40  07 48  14 15  10.6 10.6 100 2142-1856

                ONE LINE REFERS TO EVENING DATE    NEW MOON       JAN 02   20:26  UT
                AND FOLLOWING MORNING.             FIRST QUARTER  JAN 10   13:18  UT
                All dates and times are zone CST   FULL MOON      JAN 18   10:50  UT
                in upper table (except sid time).  LAST QUARTER   JAN 25   08:36  UT





                                MCDO OBSERVATORY CALENDAR FOR 2003  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2003      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 SAT FEB 01  18 40  19 26  19 54         20 09  06 25  06 53  07 39  03 45  07 52  14 18  10.5 10.3  97 2232-1437
 SUN FEB 02  18 41  19 26  19 55         21 06  06 25  06 53  07 39  03 50  07 56  14 22  10.5  9.3  88 2319-0945
 MON FEB 03  18 41  19 27  19 56         22 02  06 24  06 52  07 38  03 55  08 00  14 25  10.5  8.4  79 0004-0435
 TUE FEB 04  18 42  19 28  19 56         22 56  06 23  06 52  07 37  03 59  08 04  14 28  10.5  7.5  71 0047+0038
 WED FEB 05  18 43  19 29  19 57         23 49  06 23  06 51  07 37  04 04  08 08  14 32  10.4  6.6  62 0130+0548
 THU FEB 06  18 44  19 30  19 58         00 43  06 22  06 51  07 36  04 09  08 12  14 35  10.4  5.7  54 0214+1044
 FRI FEB 07  18 45  19 30  19 59         01 37  06 22  06 50  07 35  04 14  08 16  14 39  10.4  4.8  45 0258+1516
 SAT FEB 08  18 46  19 31  19 59         02 34  06 21  06 49  07 35  04 18  08 20  14 42  10.4  3.8  36 0346+1915
 SUN FEB 09  18 47  19 32  20 00         03 31  06 20  06 49  07 34  04 23  08 24  14 45  10.3  2.8  27 0436+2230
 MON FEB 10  18 47  19 33  20 01         04 30  06 20  06 48  07 33  04 28  08 27  14 49  10.3  1.8  17 0529+2446
 TUE FEB 11  18 48  19 33  20 02         05 27  06 19  06 47  07 32  04 33  08 31  14 51  10.3  0.9   8 0625+2551
 WED FEB 12  18 49  19 34  20 02         06 21  06 18  06 46  07 31  04 37  08 35  14 54  10.3  0.0   0 0723+2533
 THU FEB 13  18 50  19 35  20 03  16 20  07 10  06 17  06 46  07 31  04 42  08 39  14 57  10.2  0.0   0 0822+2345
 FRI FEB 14  18 51  19 36  20 04  17 26  07 54  06 17  06 45  07 30  04 47  08 43  15 01  10.2  0.0   0 0920+2030
 SAT FEB 15  18 51  19 36  20 04  18 35         06 16  06 44  07 29  04 51  08 47  15 04  10.2  0.0   0 1017+1559
 SUN FEB 16  18 52  19 37  20 05  19 43         06 15  06 43  07 28  04 56  08 51  15 07  10.2  0.0   0 1111+1029
 MON FEB 17  18 53  19 38  20 06  20 51         06 14  06 42  07 27  05 00  08 55  15 10  10.1  0.8   7 1205+0421
 TUE FEB 18  18 54  19 39  20 07  21 57         06 13  06 41  07 26  05 05  08 59  15 13  10.1  1.8  18 1258-0201
 WED FEB 19  18 55  19 39  20 07  23 04         06 12  06 40  07 25  05 09  09 03  15 16  10.1  3.0  29 1350-0816
 THU FEB 20  18 55  19 40  20 08  00 11         06 12  06 39  07 24  05 14  09 07  15 20  10.1  4.1  40 1444-1401
 FRI FEB 21  18 56  19 41  20 09  01 18         06 11  06 39  07 23  05 19  09 11  15 23  10.0  5.2  51 1540-1856
 SAT FEB 22  18 57  19 41  20 09  02 25         06 10  06 38  07 22  05 23  09 15  15 26  10.0  6.3  62 1637-2242
 SUN FEB 23  18 58  19 42  20 10  03 29         06 09  06 37  07 21  05 28  09 19  15 29  10.0  7.3  73 1737-2506
 MON FEB 24  18 58  19 43  20 11  04 29         06 08  06 36  07 20  05 33  09 23  15 32  10.0  8.3  83 1836-2600
 TUE FEB 25  18 59  19 44  20 11  05 22         06 07  06 35  07 19  05 37  09 27  15 35   9.9  9.2  92 1935-2522
 WED FEB 26  19 00  19 44  20 12  06 08         06 06  06 34  07 18  05 42  09 31  15 38   9.9  9.9 100 2032-2320
 THU FEB 27  19 01  19 45  20 13  06 49  16 58  06 05  06 33  07 17  05 47  09 35  15 41   9.9  9.9 100 2126-2008
 FRI FEB 28  19 01  19 46  20 14  07 24  17 58  06 04  06 31  07 16  05 52  09 38  15 43   9.8  9.8 100 2216-1601

                ONE LINE REFERS TO EVENING DATE    NEW MOON       FEB 01   10:51  UT
                AND FOLLOWING MORNING.             FIRST QUARTER  FEB 09   11:13  UT
                All dates and times are zone CST   FULL MOON      FEB 16   23:53  UT
                in upper table (except sid time).  LAST QUARTER   FEB 23   16:49  UT





                                MCDO OBSERVATORY CALENDAR FOR 2003  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2003      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 SAT MAR 01  19 02  19 46  20 14  07 55  18 56  06 03  06 30  07 15  05 56  09 42  15 46   9.8  9.8 100 2304-1117
 SUN MAR 02  19 03  19 47  20 15         19 52  06 01  06 29  07 14  06 01  09 46  15 48   9.8  9.8 100 2349-0610
 MON MAR 03  19 03  19 48  20 16         20 47  06 00  06 28  07 12  06 06  09 50  15 51   9.7  9.2  94 0033-0053
 TUE MAR 04  19 04  19 48  20 16         21 40  05 59  06 27  07 11  06 10  09 54  15 54   9.7  8.3  85 0116+0421
 WED MAR 05  19 05  19 49  20 17         22 34  05 58  06 26  07 10  06 15  09 58  15 57   9.7  7.4  76 0159+0925
 THU MAR 06  19 05  19 50  20 18         23 28  05 57  06 25  07 09  06 20  10 02  16 00   9.7  6.5  67 0244+1407
 FRI MAR 07  19 06  19 50  20 18         00 24  05 56  06 24  07 08  06 23  10 06  16 03   9.6  5.5  57 0330+1818
 SAT MAR 08  19 07  19 51  20 19         01 20  05 55  06 23  07 07  06 28  10 10  16 06   9.6  4.6  47 0418+2147
 SUN MAR 09  19 08  19 52  20 20         02 18  05 53  06 21  07 06  06 33  10 14  16 08   9.5  3.6  37 0510+2422
 MON MAR 10  19 08  19 52  20 20         03 14  05 52  06 20  07 04  06 37  10 18  16 11   9.5  2.6  27 0604+2551
 TUE MAR 11  19 09  19 53  20 21         04 08  05 51  06 19  07 03  06 42  10 22  16 14   9.5  1.7  18 0700+2604
 WED MAR 12  19 10  19 54  20 22         04 59  05 50  06 18  07 02  06 47  10 26  16 17   9.5  0.8   8 0757+2452
 THU MAR 13  19 10  19 54  20 22         05 45  05 49  06 17  07 01  06 51  10 30  16 20   9.4  0.1   0 0855+2213
 FRI MAR 14  19 11  19 55  20 23  16 11  06 26  05 47  06 15  07 00  06 56  10 34  16 22   9.4  0.0   0 0952+1811
 SAT MAR 15  19 12  19 56  20 24  17 20  07 04  05 46  06 14  06 58  07 01  10 38  16 25   9.4  0.0   0 1048+1300
 SUN MAR 16  19 12  19 56  20 25  18 29  07 40  05 45  06 13  06 57  07 06  10 42  16 27   9.3  0.0   0 1142+0657
 MON MAR 17  19 13  19 57  20 25  19 38         05 44  06 12  06 56  07 10  10 45  16 30   9.3  0.0   0 1236+0025
 TUE MAR 18  19 13  19 58  20 26  20 47         05 42  06 10  06 55  07 15  10 49  16 32   9.3  0.4   3 1331-0609
 WED MAR 19  19 14  19 58  20 27  21 56         05 41  06 09  06 53  07 20  10 53  16 35   9.2  1.5  16 1426-1222
 THU MAR 20  19 15  19 59  20 27  23 06         05 40  06 08  06 52  07 24  10 57  16 38   9.2  2.6  28 1523-1748
 FRI MAR 21  19 15  20 00  20 28  00 16         05 38  06 07  06 51  07 29  11 01  16 40   9.2  3.8  41 1622-2205
 SAT MAR 22  19 16  20 00  20 29  01 23         05 37  06 05  06 50  07 34  11 05  16 43   9.1  4.9  53 1722-2455
 SUN MAR 23  19 17  20 01  20 29  02 25         05 36  06 04  06 48  07 38  11 09  16 46   9.1  5.9  65 1823-2611
 MON MAR 24  19 17  20 02  20 30  03 20         05 34  06 03  06 47  07 43  11 13  16 48   9.1  6.8  75 1922-2552
 TUE MAR 25  19 18  20 02  20 31  04 09         05 33  06 02  06 46  07 47  11 17  16 51   9.0  7.6  84 2020-2406
 WED MAR 26  19 19  20 03  20 32  04 50         05 32  06 00  06 45  07 52  11 21  16 54   9.0  8.3  92 2114-2108
 THU MAR 27  19 19  20 04  20 32  05 26         05 30  05 59  06 44  07 56  11 25  16 56   9.0  8.9  99 2204-1713
 FRI MAR 28  19 20  20 04  20 33  05 57  16 50  05 29  05 58  06 42  08 01  11 29  16 59   8.9  8.9 100 2252-1237
 SAT MAR 29  19 21  20 05  20 34  06 26  17 46  05 28  05 56  06 41  08 06  11 33  17 02   8.9  8.9 100 2337-0735
 SUN MAR 30  19 21  20 06  20 35  06 53  18 40  05 26  05 55  06 40  08 11  11 37  17 04   8.8  8.8 100 0021-0220
 MON MAR 31  19 22  20 07  20 35  07 20  19 34  05 25  05 54  06 39  08 15  11 41  17 07   8.8  8.8 100 0104+0257

                ONE LINE REFERS TO EVENING DATE    NEW MOON       MAR 03   02:36  UT
                AND FOLLOWING MORNING.             FIRST QUARTER  MAR 11   07:18  UT
                All dates and times are zone CST   FULL MOON      MAR 18   10:36  UT
                in upper table (except sid time).  LAST QUARTER   MAR 25   01:54  UT





                                MCDO OBSERVATORY CALENDAR FOR 2003  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2003      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 TUE APR 01  19 22  20 07  20 36  07 48  20 27  05 24  05 53  06 37  08 20  11 45  17 10   8.8  8.8 100 0147+0807
 WED APR 02  19 23  20 08  20 37         21 21  05 22  05 51  06 36  08 25  11 49  17 11   8.8  8.0  91 0231+1259
 THU APR 03  19 24  20 09  20 38         22 17  05 21  05 50  06 35  08 30  11 53  17 14   8.7  7.1  81 0316+1721
 FRI APR 04  19 24  20 09  20 38         23 13  05 20  05 49  06 34  08 34  11 56  17 17   8.7  6.1  70 0404+2104
 SAT APR 05  19 25  20 10  20 39         00 10  05 18  05 47  06 32  08 39  12 00  17 19   8.7  5.1  59 0454+2356
 SUN APR 06  19 26  20 11  20 40         01 06  05 17  05 46  06 31  08 44  12 04  17 22   8.6  4.2  48 0547+2545
 MON APR 07  19 26  20 11  20 41         02 00  05 16  05 45  06 30  08 49  12 08  17 25   8.6  3.3  38 0641+2622
 TUE APR 08  19 27  20 12  20 42         02 51  05 14  05 44  06 29  08 54  12 12  17 27   8.5  2.4  27 0737+2540
 WED APR 09  19 27  20 13  20 42         03 37  05 13  05 42  06 28  08 58  12 16  17 30   8.5  1.6  18 0834+2335
 THU APR 10  19 28  20 14  20 43         04 19  05 12  05 41  06 26  09 03  12 20  17 33   8.5  0.9  10 0929+2009
 FRI APR 11  19 29  20 14  20 44         04 57  05 10  05 40  06 25  09 08  12 24  17 35   8.4  0.2   2 1024+1530
 SAT APR 12  19 29  20 15  20 45  16 05  05 33  05 09  05 38  06 24  09 12  12 28  17 38   8.4  0.0   0 1118+0950
 SUN APR 13  19 30  20 16  20 46  17 13  06 08  05 07  05 37  06 23  09 17  12 32  17 40   8.4  0.0   0 1212+0329
 MON APR 14  19 31  20 17  20 46  18 22  06 43  05 06  05 36  06 22  09 21  12 36  17 43   8.3  0.0   0 1306-0312
 TUE APR 15  19 31  20 17  20 47  19 32  07 21  05 05  05 35  06 21  09 26  12 40  17 46   8.3  0.0   0 1401-0946
 WED APR 16  19 32  20 18  20 48  20 44         05 03  05 34  06 20  09 31  12 44  17 48   8.3  0.0   0 1459-1546
 THU APR 17  19 33  20 19  20 49  21 56         05 02  05 32  06 18  09 36  12 48  17 51   8.2  1.1  13 1559-2044
 FRI APR 18  19 33  20 20  20 50  23 08         05 01  05 31  06 17  09 41  12 52  17 53   8.2  2.3  28 1701-2417
 SAT APR 19  19 34  20 20  20 51  00 15         05 00  05 30  06 16  09 46  12 56  17 56   8.1  3.4  41 1804-2609
 SUN APR 20  19 35  20 21  20 52  01 15         04 58  05 29  06 15  09 51  13 00  17 58   8.1  4.4  54 1906-2618
 MON APR 21  19 35  20 22  20 52  02 07         04 57  05 27  06 14  09 55  13 03  18 01   8.1  5.2  64 2005-2452
 TUE APR 22  19 36  20 23  20 53  02 51         04 56  05 26  06 13  10 00  13 07  18 04   8.1  6.0  74 2101-2207
 WED APR 23  19 37  20 23  20 54  03 28         04 54  05 25  06 12  10 05  13 11  18 06   8.0  6.6  82 2153-1821
 THU APR 24  19 37  20 24  20 55  04 01         04 53  05 24  06 11  10 10  13 15  18 09   8.0  7.1  89 2241-1352
 FRI APR 25  19 38  20 25  20 56  04 30         04 52  05 23  06 10  10 15  13 19  18 12   7.9  7.6  95 2327-0854
 SAT APR 26  19 39  20 26  20 57  04 58  16 36  04 51  05 22  06 09  10 20  13 23  18 15   7.9  7.9 100 0011-0341
 SUN APR 27  19 39  20 27  20 58  05 24  17 29  04 49  05 21  06 08  10 25  13 27  18 17   7.8  7.8 100 0053+0136
 MON APR 28  19 40  20 27  20 59  05 51  18 22  04 48  05 19  06 07  10 30  13 31  18 20   7.8  7.8 100 0136+0649
 TUE APR 29  19 41  20 28  21 00  06 20  19 16  04 47  05 18  06 06  10 35  13 35  18 23   7.8  7.8 100 0220+1148
 WED APR 30  19 41  20 29  21 01  06 50  20 11  04 46  05 17  06 05  10 39  13 39  18 26   7.8  7.8 100 0305+1620

                ONE LINE REFERS TO EVENING DATE    NEW MOON       APR 01   19:20  UT
                AND FOLLOWING MORNING.             FIRST QUARTER  APR 09   23:44  UT
                All dates and times are zone CST   FULL MOON      APR 16   19:37  UT
                in upper table (except sid time).  LAST QUARTER   APR 23   12:21  UT





                                MCDO OBSERVATORY CALENDAR FOR 2003  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2003      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 THU MAY 01  19 42  20 30  21 01  07 25  21 07  04 45  05 16  06 04  10 43  13 43  18 29   7.7  7.6  98 0352+2016
 FRI MAY 02  19 43  20 31  21 02         22 04  04 43  05 15  06 03  10 48  13 47  18 31   7.7  6.6  86 0441+2323
 SAT MAY 03  19 43  20 31  21 03         23 00  04 42  05 14  06 02  10 53  13 51  18 34   7.7  5.7  74 0533+2530
 SUN MAY 04  19 44  20 32  21 04         23 55  04 41  05 13  06 01  10 58  13 55  18 36   7.6  4.8  62 0627+2627
 MON MAY 05  19 45  20 33  21 05         00 47  04 40  05 12  06 00  11 03  13 59  18 39   7.6  3.9  51 0722+2606
 TUE MAY 06  19 45  20 34  21 06         01 34  04 39  05 11  06 00  11 08  14 03  18 42   7.5  3.1  40 0818+2426
 WED MAY 07  19 46  20 35  21 07         02 16  04 38  05 10  05 59  11 13  14 07  18 45   7.5  2.4  31 0912+2128
 THU MAY 08  19 47  20 36  21 08         02 54  04 37  05 09  05 58  11 18  14 10  18 48   7.5  1.7  22 1006+1719
 FRI MAY 09  19 48  20 36  21 09         03 29  04 36  05 08  05 57  11 23  14 14  18 51   7.5  1.1  14 1058+1210
 SAT MAY 10  19 48  20 37  21 10         04 03  04 35  05 07  05 56  11 28  14 18  18 54   7.4  0.5   7 1150+0613
 SUN MAY 11  19 49  20 38  21 11         04 37  04 34  05 07  05 56  11 33  14 22  18 57   7.4  0.0   0 1242-0014
 MON MAY 12  19 50  20 39  21 12  17 07  05 12  04 33  05 06  05 55  11 38  14 26  19 00   7.3  0.0   0 1336-0649
 TUE MAY 13  19 50  20 40  21 13  18 17  05 51  04 32  05 05  05 54  11 43  14 30  19 03   7.3  0.0   0 1432-1307
 WED MAY 14  19 51  20 40  21 14  19 30  06 35  04 31  05 04  05 54  11 48  14 34  19 06   7.3  0.0   0 1531-1840
 THU MAY 15  19 52  20 41  21 15  20 43  07 26  04 30  05 03  05 53  11 53  14 38  19 09   7.2  0.0   0 1633-2258
 FRI MAY 16  19 52  20 42  21 16  21 55         04 29  05 02  05 52  11 58  14 42  19 12   7.2  0.6   9 1738-2538
 SAT MAY 17  19 53  20 43  21 16  23 01         04 28  05 02  05 52  12 02  14 46  19 15   7.2  1.8  24 1842-2630
 SUN MAY 18  19 54  20 44  21 17  23 58         04 27  05 01  05 51  12 06  14 50  19 18   7.2  2.7  37 1945-2536
 MON MAY 19  19 54  20 44  21 18  00 47         04 26  05 00  05 50  12 11  14 54  19 21   7.1  3.5  48 2044-2311
 TUE MAY 20  19 55  20 45  21 19  01 28         04 26  05 00  05 50  12 16  14 58  19 25   7.1  4.1  58 2138-1936
 WED MAY 21  19 56  20 46  21 20  02 03         04 25  04 59  05 49  12 21  15 02  19 27   7.1  4.7  66 2228-1512
 THU MAY 22  19 56  20 47  21 21  02 33         04 24  04 58  05 49  12 26  15 06  19 30   7.0  5.2  73 2315-1016
 FRI MAY 23  19 57  20 48  21 22  03 01         04 23  04 58  05 48  12 31  15 10  19 33   7.0  5.6  80 0000-0503
 SAT MAY 24  19 58  20 48  21 23  03 28         04 23  04 57  05 48  12 36  15 14  19 37   7.0  6.1  86 0043+0015
 SUN MAY 25  19 58  20 49  21 24  03 55  16 17  04 22  04 57  05 47  12 41  15 18  19 40   7.0  6.5  93 0125+0530
 MON MAY 26  19 59  20 50  21 24  04 23  17 11  04 21  04 56  05 47  12 45  15 21  19 43   7.0  7.0 100 0208+1033
 TUE MAY 27  19 59  20 51  21 25  04 53  18 05  04 21  04 56  05 47  12 50  15 25  19 47   6.9  6.9 100 0253+1513
 WED MAY 28  20 00  20 51  21 26  05 26  19 01  04 20  04 55  05 46  12 55  15 29  19 50   6.9  6.9 100 0340+1920
 THU MAY 29  20 01  20 52  21 27  06 04  19 58  04 20  04 55  05 46  13 00  15 33  19 54   6.9  6.9 100 0429+2242
 FRI MAY 30  20 01  20 53  21 28  06 48  20 55  04 19  04 54  05 46  13 05  15 37  19 57   6.8  6.8 100 0520+2506
 SAT MAY 31  20 02  20 53  21 28  07 37  21 51  04 19  04 54  05 45  13 09  15 41  20 01   6.8  6.5  94 0614+2620

                ONE LINE REFERS TO EVENING DATE    NEW MOON       MAY 01   12:17  UT
                AND FOLLOWING MORNING.             FIRST QUARTER  MAY 09   11:57  UT
                All dates and times are zone CST   FULL MOON      MAY 16   03:38  UT
                in upper table (except sid time).  LAST QUARTER   MAY 23   00:34  UT
                                                   NEW MOON       MAY 31   04:24  UT





                                MCDO OBSERVATORY CALENDAR FOR 2003  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2003      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 SUN JUN 01  20 02  20 54  21 29         22 44  04 18  04 54  05 45  13 14  15 45  20 04   6.8  5.6  81 0709+2618
 MON JUN 02  20 03  20 55  21 30         23 32  04 18  04 53  05 45  13 19  15 49  20 08   6.8  4.8  70 0805+2456
 TUE JUN 03  20 03  20 55  21 31         00 15  04 17  04 53  05 45  13 24  15 53  20 11   6.8  4.0  59 0859+2216
 WED JUN 04  20 04  20 56  21 31         00 54  04 17  04 53  05 44  13 28  15 57  20 15   6.8  3.4  49 0952+1827
 THU JUN 05  20 04  20 56  21 32         01 29  04 17  04 52  05 44  13 32  16 01  20 19   6.8  2.8  41 1044+1339
 FRI JUN 06  20 05  20 57  21 33         02 03  04 16  04 52  05 44  13 37  16 05  20 22   6.7  2.2  33 1134+0804
 SAT JUN 07  20 05  20 58  21 33         02 35  04 16  04 52  05 44  13 41  16 09  20 25   6.7  1.7  25 1225+0157
 SUN JUN 08  20 06  20 58  21 34         03 08  04 16  04 52  05 44  13 46  16 13  20 29   6.7  1.1  16 1316-0424
 MON JUN 09  20 06  20 59  21 35         03 44  04 16  04 52  05 44  13 51  16 17  20 33   6.7  0.5   7 1409-1040
 TUE JUN 10  20 07  20 59  21 35  17 05  04 24  04 16  04 52  05 44  13 55  16 21  20 37   6.7  0.0   0 1505-1627
 WED JUN 11  20 07  21 00  21 36  18 17  05 11  04 15  04 51  05 44  14 00  16 25  20 40   6.6  0.0   0 1605-2115
 THU JUN 12  20 08  21 00  21 36  19 30  06 05  04 15  04 51  05 44  14 04  16 28  20 44   6.6  0.0   0 1709-2440
 FRI JUN 13  20 08  21 01  21 37  20 39  07 06  04 15  04 51  05 44  14 09  16 32  20 48   6.6  0.0   0 1814-2620
 SAT JUN 14  20 08  21 01  21 37  21 43         04 15  04 51  05 44  14 13  16 36  20 52   6.6  0.1   1 1919-2609
 SUN JUN 15  20 09  21 01  21 38  22 37         04 15  04 51  05 44  14 18  16 40  20 56   6.6  1.0  14 2021-2416
 MON JUN 16  20 09  21 02  21 38  23 22         04 15  04 52  05 44  14 22  16 44  21 00   6.6  1.7  26 2118-2100
 TUE JUN 17  20 09  21 02  21 38  00 01         04 15  04 52  05 44  14 26  16 48  21 04   6.6  2.4  36 2211-1644
 WED JUN 18  20 10  21 02  21 39  00 34         04 15  04 52  05 44  14 31  16 52  21 08   6.6  2.9  44 2300-1150
 THU JUN 19  20 10  21 03  21 39  01 03         04 16  04 52  05 45  14 35  16 56  21 13   6.6  3.4  51 2346-0635
 FRI JUN 20  20 10  21 03  21 39  01 31         04 16  04 52  05 45  14 39  17 00  21 17   6.6  3.9  58 0030-0113
 SAT JUN 21  20 11  21 03  21 39  01 57         04 16  04 52  05 45  14 43  17 04  21 21   6.6  4.3  64 0113+0406
 SUN JUN 22  20 11  21 03  21 40  02 25         04 16  04 53  05 45  14 48  17 08  21 25   6.6  4.8  71 0156+0914
 MON JUN 23  20 11  21 04  21 40  02 54         04 16  04 53  05 45  14 51  17 12  21 29   6.6  5.2  79 0240+1401
 TUE JUN 24  20 11  21 04  21 40  03 26  16 54  04 17  04 53  05 46  14 55  17 16  21 33   6.6  5.8  87 0326+1818
 WED JUN 25  20 11  21 04  21 40  04 02  17 50  04 17  04 53  05 46  14 59  17 20  21 37   6.6  6.4  96 0415+2153
 THU JUN 26  20 11  21 04  21 40  04 44  18 48  04 17  04 54  05 46  15 03  17 24  21 41   6.6  6.6 100 0506+2433
 FRI JUN 27  20 12  21 04  21 40  05 32  19 45  04 18  04 54  05 47  15 07  17 28  21 46   6.6  6.6 100 0600+2607
 SAT JUN 28  20 12  21 04  21 40  06 27  20 39  04 18  04 54  05 47  15 11  17 32  21 50   6.6  6.6 100 0655+2624
 SUN JUN 29  20 12  21 04  21 40  07 26  21 30  04 19  04 55  05 47  15 15  17 36  21 55   6.7  6.7 100 0751+2520
 MON JUN 30  20 12  21 04  21 40         22 15  04 19  04 55  05 48  15 19  17 39  21 59   6.7  6.1  91 0846+2256

                ONE LINE REFERS TO EVENING DATE    FIRST QUARTER  JUN 07   20:30  UT
                AND FOLLOWING MORNING.             FULL MOON      JUN 14   11:19  UT
                All dates and times are zone CST   LAST QUARTER   JUN 21   14:49  UT
                in upper table (except sid time).  NEW MOON       JUN 29   18:43  UT





                                MCDO OBSERVATORY CALENDAR FOR 2003  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2003      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 TUE JUL 01  20 12  21 04  21 40         22 55  04 20  04 56  05 48  15 23  17 43  22 04   6.7  5.4  81 0940+1919
 WED JUL 02  20 12  21 04  21 40         23 31  04 20  04 56  05 48  15 27  17 47  22 08   6.7  4.8  72 1032+1441
 THU JUL 03  20 12  21 04  21 40         00 05  04 21  04 57  05 49  15 31  17 51  22 13   6.7  4.3  63 1122+0917
 FRI JUL 04  20 12  21 04  21 40         00 37  04 21  04 57  05 49  15 35  17 55  22 17   6.7  3.7  55 1212+0321
 SAT JUL 05  20 11  21 04  21 39         01 08  04 22  04 58  05 50  15 38  17 59  22 22   6.7  3.2  48 1302-0249
 SUN JUL 06  20 11  21 03  21 39         01 42  04 22  04 58  05 50  15 42  18 03  22 26   6.7  2.7  39 1353-0858
 MON JUL 07  20 11  21 03  21 39         02 19  04 23  04 59  05 51  15 46  18 07  22 31   6.7  2.1  30 1447-1445
 TUE JUL 08  20 11  21 03  21 39         03 02  04 24  04 59  05 51  15 50  18 11  22 36   6.8  1.4  20 1544-1946
 WED JUL 09  20 11  21 03  21 38  17 09  03 51  04 24  05 00  05 52  15 53  18 15  22 40   6.8  0.6   8 1644-2336
 THU JUL 10  20 11  21 02  21 38  18 19  04 48  04 25  05 00  05 52  15 56  18 19  22 45   6.8  0.0   0 1748-2554
 FRI JUL 11  20 10  21 02  21 37  19 25  05 51  04 26  05 01  05 53  15 59  18 23  22 50   6.8  0.0   0 1852-2625
 SAT JUL 12  20 10  21 02  21 37  20 23  06 57  04 26  05 02  05 53  16 03  18 27  22 53   6.8  0.0   0 1955-2510
 SUN JUL 13  20 10  21 01  21 36  21 13         04 27  05 02  05 54  16 06  18 31  22 58   6.8  0.0   0 2055-2223
 MON JUL 14  20 10  21 01  21 36  21 55         04 28  05 03  05 54  16 10  18 35  23 03   6.9  0.3   4 2151-1824
 TUE JUL 15  20 09  21 00  21 35  22 31         04 29  05 04  05 55  16 13  18 39  23 08   6.9  0.9  13 2242-1336
 WED JUL 16  20 09  21 00  21 35  23 02         04 30  05 04  05 56  16 17  18 43  23 13   6.9  1.4  20 2330-0820
 THU JUL 17  20 08  20 59  21 34  23 31         04 30  05 05  05 56  16 20  18 46  23 17   6.9  1.9  28 0015-0253
 FRI JUL 18  20 08  20 59  21 34  23 58         04 31  05 06  05 57  16 24  18 50  23 22   6.9  2.4  34 0059+0233
 SAT JUL 19  20 08  20 58  21 33  00 26         04 32  05 06  05 57  16 27  18 54  23 27   7.0  2.9  41 0142+0749
 SUN JUL 20  20 07  20 58  21 32  00 54         04 33  05 07  05 58  16 30  18 58  23 32   7.0  3.4  47 0226+1244
 MON JUL 21  20 07  20 57  21 31  01 25         04 34  05 08  05 58  16 33  19 02  23 37   7.1  3.9  55 0312+1711
 TUE JUL 22  20 06  20 57  21 31  01 59         04 34  05 09  05 59  16 37  19 06  23 41   7.1  4.5  63 0359+2059
 WED JUL 23  20 06  20 56  21 30  02 39  16 38  04 35  05 09  06 00  16 40  19 10  23 46   7.1  5.2  72 0450+2355
 THU JUL 24  20 05  20 55  21 29  03 25  17 35  04 36  05 10  06 00  16 43  19 14  23 51   7.1  5.9  83 0543+2549
 FRI JUL 25  20 04  20 54  21 28  04 18  18 31  04 37  05 11  06 01  16 46  19 18  23 56   7.1  6.8  95 0638+2629
 SAT JUL 26  20 04  20 54  21 27  05 16  19 24  04 38  05 12  06 02  16 49  19 22  00 01   7.2  7.2 100 0734+2548
 SUN JUL 27  20 03  20 53  21 27  06 18  20 11  04 39  05 12  06 02  16 52  19 26  00 06   7.2  7.2 100 0830+2343
 MON JUL 28  20 02  20 52  21 26  07 22  20 54  04 40  05 13  06 03  16 55  19 30  00 11   7.2  7.2 100 0925+2020
 TUE JUL 29  20 02  20 51  21 25         21 32  04 41  05 14  06 03  16 58  19 34  00 16   7.3  7.2  98 1019+1550
 WED JUL 30  20 01  20 51  21 24         22 06  04 41  05 15  06 04  17 01  19 38  00 19   7.3  6.6  90 1110+1029
 THU JUL 31  20 00  20 50  21 23         22 39  04 42  05 15  06 05  17 04  19 42  00 24   7.3  6.1  82 1200+0433

                ONE LINE REFERS TO EVENING DATE    FIRST QUARTER  JUL 07   02:34  UT
                AND FOLLOWING MORNING.             FULL MOON      JUL 13   19:24  UT
                All dates and times are zone CST   LAST QUARTER   JUL 21   07:05  UT
                in upper table (except sid time).  NEW MOON       JUL 29   06:55  UT





                                MCDO OBSERVATORY CALENDAR FOR 2003  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2003      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 FRI AUG 01  20 00  20 49  21 22         23 11  04 43  05 16  06 05  17 07  19 46  00 29   7.3  5.5  75 1250-0138
 SAT AUG 02  19 59  20 48  21 21         23 44  04 44  05 17  06 06  17 10  19 50  00 34   7.4  5.0  67 1341-0749
 SUN AUG 03  19 58  20 47  21 20         00 19  04 45  05 18  06 07  17 13  19 53  00 39   7.4  4.4  59 1433-1338
 MON AUG 04  19 57  20 46  21 19         00 58  04 46  05 19  06 07  17 16  19 57  00 44   7.4  3.8  51 1528-1846
 TUE AUG 05  19 56  20 45  21 18         01 44  04 47  05 19  06 08  17 19  20 01  00 49   7.5  3.0  40 1627-2250
 WED AUG 06  19 56  20 44  21 17  16 06  02 37  04 48  05 20  06 09  17 22  20 05  00 54   7.5  2.2  29 1728-2530
 THU AUG 07  19 55  20 43  21 15  17 12  03 36  04 49  05 21  06 09  17 24  20 09  00 59   7.6  1.2  16 1831-2632
 FRI AUG 08  19 54  20 42  21 14  18 12  04 40  04 50  05 22  06 10  17 27  20 13  01 04   7.6  0.2   2 1933-2551
 SAT AUG 09  19 53  20 41  21 13  19 04  05 46  04 50  05 22  06 11  17 30  20 17  01 08   7.6  0.0   0 2034-2333
 SUN AUG 10  19 52  20 40  21 12  19 49  06 51  04 51  05 23  06 11  17 33  20 21  01 13   7.6  0.0   0 2130-1957
 MON AUG 11  19 51  20 39  21 11  20 27  07 54  04 52  05 24  06 12  17 36  20 25  01 18   7.7  0.0   0 2223-1523
 TUE AUG 12  19 50  20 38  21 10  21 00         04 53  05 25  06 12  17 39  20 29  01 23   7.7  0.0   0 2312-1012
 WED AUG 13  19 49  20 37  21 08  21 30         04 54  05 25  06 13  17 40  20 33  01 28   7.8  0.4   4 2359-0442
 THU AUG 14  19 48  20 36  21 07  21 58         04 55  05 26  06 14  17 43  20 37  01 33   7.8  0.9  10 0043+0050
 FRI AUG 15  19 47  20 35  21 06  22 25         04 56  05 27  06 14  17 46  20 41  01 38   7.8  1.3  16 0127+0615
 SAT AUG 16  19 46  20 33  21 05  22 53         04 56  05 28  06 15  17 49  20 45  01 42   7.8  1.8  22 0211+1122
 SUN AUG 17  19 45  20 32  21 03  23 23         04 57  05 28  06 16  17 51  20 49  01 47   7.9  2.3  29 0256+1601
 MON AUG 18  19 44  20 31  21 02  23 56         04 58  05 29  06 16  17 54  20 53  01 51   7.9  2.9  36 0343+2002
 TUE AUG 19  19 43  20 30  21 01  00 34         04 59  05 30  06 17  17 57  20 57  01 56   8.0  3.6  44 0432+2315
 WED AUG 20  19 42  20 29  20 59  01 17         05 00  05 31  06 17  17 59  21 01  02 01   8.0  4.3  53 0524+2530
 THU AUG 21  19 41  20 28  20 58  02 06  16 21  05 01  05 31  06 18  18 02  21 04  02 06   8.0  5.1  63 0618+2634
 FRI AUG 22  19 40  20 26  20 57  03 02  17 14  05 02  05 32  06 19  18 05  21 08  02 11   8.1  6.1  75 0714+2619
 SAT AUG 23  19 39  20 25  20 56  04 03  18 04  05 02  05 33  06 19  18 08  21 12  02 15   8.1  7.1  87 0811+2441
 SUN AUG 24  19 38  20 24  20 54  05 07  18 49  05 03  05 33  06 20  18 10  21 16  02 20   8.2  8.2 100 0906+2141
 MON AUG 25  19 36  20 23  20 53  06 13  19 29  05 04  05 34  06 20  18 13  21 20  02 25   8.2  8.2 100 1001+1727
 TUE AUG 26  19 35  20 21  20 52  07 18  20 05  05 05  05 35  06 21  18 16  21 24  02 30   8.2  8.2 100 1054+1212
 WED AUG 27  19 34  20 20  20 50         20 39  05 06  05 36  06 22  18 18  21 28  02 35   8.3  8.3 100 1145+0615
 THU AUG 28  19 33  20 19  20 49         21 11  05 06  05 36  06 22  18 21  21 32  02 39   8.3  7.9  95 1236-0005
 FRI AUG 29  19 32  20 18  20 47         21 44  05 07  05 37  06 23  18 22  21 36  02 44   8.3  7.4  88 1328-0629
 SAT AUG 30  19 31  20 16  20 46         22 19  05 08  05 38  06 23  18 25  21 40  02 49   8.4  6.8  81 1421-1233
 SUN AUG 31  19 29  20 15  20 45         22 58  05 09  05 38  06 24  18 28  21 44  02 54   8.4  6.2  73 1516-1756

                ONE LINE REFERS TO EVENING DATE    FIRST QUARTER  AUG 05   07:30  UT
                AND FOLLOWING MORNING.             FULL MOON      AUG 12   04:50  UT
                All dates and times are zone CST   LAST QUARTER   AUG 20   00:51  UT
                in upper table (except sid time).  NEW MOON       AUG 27   17:27  UT





                                MCDO OBSERVATORY CALENDAR FOR 2003  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2003      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 MON SEP 01  19 28  20 14  20 43         23 41  05 09  05 39  06 25  18 30  21 48  02 58   8.4  5.5  64 1613-2217
 TUE SEP 02  19 27  20 12  20 42         00 31  05 10  05 40  06 25  18 33  21 52  03 03   8.5  4.6  54 1714-2516
 WED SEP 03  19 26  20 11  20 41         01 28  05 11  05 40  06 26  18 36  21 56  03 08   8.5  3.7  43 1815-2639
 THU SEP 04  19 25  20 10  20 39  16 05  02 30  05 12  05 41  06 26  18 38  22 00  03 13   8.6  2.7  31 1917-2622
 FRI SEP 05  19 23  20 08  20 38  16 59  03 34  05 12  05 42  06 27  18 41  22 04  03 16   8.6  1.6  19 2017-2429
 SAT SEP 06  19 22  20 07  20 36  17 45  04 39  05 13  05 42  06 27  18 43  22 08  03 21   8.6  0.6   6 2113-2115
 SUN SEP 07  19 21  20 06  20 35  18 25  05 41  05 14  05 43  06 28  18 46  22 11  03 26   8.6  0.0   0 2206-1657
 MON SEP 08  19 20  20 05  20 34  18 59  06 41  05 15  05 44  06 29  18 49  22 15  03 31   8.7  0.0   0 2256-1157
 TUE SEP 09  19 18  20 03  20 32  19 30  07 39  05 15  05 44  06 29  18 51  22 19  03 35   8.7  0.0   0 2343-0630
 WED SEP 10  19 17  20 02  20 31  19 58         05 16  05 45  06 30  18 54  22 23  03 40   8.8  0.0   0 0028-0055
 THU SEP 11  19 16  20 01  20 29  20 26         05 17  05 45  06 30  18 56  22 27  03 45   8.8  0.0   0 0112+0437
 FRI SEP 12  19 14  19 59  20 28  20 53         05 17  05 46  06 31  18 59  22 31  03 49   8.8  0.4   4 0156+0954
 SAT SEP 13  19 13  19 58  20 27  21 22         05 18  05 47  06 31  19 02  22 35  03 54   8.8  0.9  10 0241+1446
 SUN SEP 14  19 12  19 57  20 25  21 54         05 19  05 47  06 32  19 03  22 39  03 59   8.9  1.5  16 0327+1902
 MON SEP 15  19 11  19 55  20 24  22 29         05 19  05 48  06 33  19 06  22 43  04 03   8.9  2.1  23 0416+2232
 TUE SEP 16  19 09  19 54  20 22  23 09         05 20  05 49  06 33  19 08  22 47  04 08   9.0  2.8  31 0506+2506
 WED SEP 17  19 08  19 53  20 21  23 56         05 21  05 49  06 34  19 11  22 51  04 13   9.0  3.6  39 0559+2634
 THU SEP 18  19 07  19 51  20 20  00 48         05 21  05 50  06 34  19 14  22 55  04 17   9.0  4.5  49 0654+2647
 FRI SEP 19  19 06  19 50  20 18  01 46         05 22  05 50  06 35  19 16  22 59  04 22   9.1  5.5  60 0749+2539
 SAT SEP 20  19 04  19 49  20 17  02 48  16 41  05 23  05 51  06 35  19 19  23 03  04 27   9.1  6.5  71 0845+2310
 SUN SEP 21  19 03  19 47  20 16  03 53  17 23  05 23  05 52  06 36  19 22  23 07  04 31   9.1  7.6  83 0939+1923
 MON SEP 22  19 02  19 46  20 14  04 59  18 00  05 24  05 52  06 37  19 24  23 11  04 36   9.2  8.8  95 1033+1428
 TUE SEP 23  19 00  19 45  20 13  06 05  18 35  05 25  05 53  06 37  19 27  23 15  04 40   9.2  9.2 100 1125+0840
 WED SEP 24  18 59  19 43  20 12  07 12  19 09  05 25  05 53  06 38  19 30  23 19  04 44   9.2  9.2 100 1217+0217
 THU SEP 25  18 58  19 42  20 10         19 42  05 26  05 54  06 38  19 32  23 22  04 49   9.3  9.3 100 1309-0419
 FRI SEP 26  18 57  19 41  20 09         20 17  05 26  05 55  06 39  19 35  23 26  04 53   9.3  9.2  98 1403-1046
 SAT SEP 27  18 55  19 40  20 08         20 55  05 27  05 55  06 39  19 38  23 30  04 58   9.3  8.5  91 1459-1636
 SUN SEP 28  18 54  19 38  20 06         21 38  05 28  05 56  06 40  19 40  23 34  05 03   9.4  7.8  83 1558-2126
 MON SEP 29  18 53  19 37  20 05         22 27  05 28  05 56  06 41  19 43  23 38  05 07   9.4  7.0  74 1659-2453
 TUE SEP 30  18 52  19 36  20 04         23 22  05 29  05 57  06 41  19 46  23 42  05 12   9.4  6.1  64 1801-2642

                ONE LINE REFERS TO EVENING DATE    FIRST QUARTER  SEP 03   12:37  UT
                AND FOLLOWING MORNING.             FULL MOON      SEP 10   16:37  UT
                All dates and times are zone CST   LAST QUARTER   SEP 18   19:06  UT
                in upper table (except sid time).  NEW MOON       SEP 26   03:11  UT





                                MCDO OBSERVATORY CALENDAR FOR 2003  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2003      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 WED OCT 01  18 50  19 34  20 02         00 23  05 30  05 58  06 42  19 47  23 46  05 17   9.5  5.1  54 1903-2647
 THU OCT 02  18 49  19 33  20 01         01 27  05 30  05 58  06 42  19 50  23 50  05 21   9.5  4.0  42 2004-2514
 FRI OCT 03  18 48  19 32  20 00         02 31  05 31  05 59  06 43  19 53  23 54  05 26   9.5  3.0  31 2100-2217
 SAT OCT 04  18 47  19 31  19 59  16 26  03 33  05 31  05 59  06 44  19 56  23 58  05 30   9.5  2.0  20 2153-1815
 SUN OCT 05  18 45  19 30  19 58  17 01  04 33  05 32  06 00  06 44  19 59  00 02  05 35   9.6  1.0  10 2243-1325
 MON OCT 06  18 44  19 28  19 56  17 32  05 31  05 33  06 01  06 45  20 01  00 06  05 40   9.6  0.0   0 2330-0806
 TUE OCT 07  18 43  19 27  19 55  18 01  06 27  05 33  06 01  06 45  20 04  00 10  05 44   9.6  0.0   0 0015-0233
 WED OCT 08  18 42  19 26  19 54  18 28  07 22  05 34  06 02  06 46  20 07  00 14  05 49   9.7  0.0   0 0059+0301
 THU OCT 09  18 41  19 25  19 53  18 55         05 35  06 02  06 47  20 10  00 18  05 54   9.7  0.0   0 0143+0825
 FRI OCT 10  18 39  19 24  19 52  19 23         05 35  06 03  06 47  20 13  00 22  05 58   9.7  0.0   0 0227+1327
 SAT OCT 11  18 38  19 23  19 50  19 54         05 36  06 04  06 48  20 15  00 26  06 02   9.8  0.1   0 0313+1757
 SUN OCT 12  18 37  19 21  19 49  20 27         05 36  06 04  06 49  20 18  00 29  06 06   9.8  0.6   6 0401+2144
 MON OCT 13  18 36  19 20  19 48  21 05         05 37  06 05  06 49  20 21  00 33  06 11   9.8  1.3  13 0450+2437
 TUE OCT 14  18 35  19 19  19 47  21 49         05 38  06 06  06 50  20 24  00 37  06 16   9.9  2.0  20 0542+2626
 WED OCT 15  18 34  19 18  19 46  22 38         05 38  06 06  06 51  20 27  00 41  06 20   9.9  2.9  29 0636+2703
 THU OCT 16  18 33  19 17  19 45  23 33         05 39  06 07  06 51  20 30  00 45  06 25   9.9  3.8  38 0730+2622
 FRI OCT 17  18 32  19 16  19 44  00 32         05 40  06 07  06 52  20 32  00 49  06 30   9.9  4.8  48 0825+2424
 SAT OCT 18  18 30  19 15  19 43  01 34         05 40  06 08  06 53  20 35  00 53  06 34   9.9  5.8  58 0918+2109
 SUN OCT 19  18 29  19 14  19 42  02 38         05 41  06 09  06 53  20 38  00 57  06 39  10.0  6.9  69 1011+1645
 MON OCT 20  18 28  19 13  19 41  03 43  16 30  05 41  06 09  06 54  20 41  01 01  06 43  10.0  8.0  80 1103+1121
 TUE OCT 21  18 27  19 12  19 40  04 49  17 04  05 42  06 10  06 55  20 44  01 05  06 48  10.0  9.2  91 1154+0513
 WED OCT 22  18 26  19 11  19 39  05 56  17 36  05 43  06 11  06 55  20 47  01 09  06 53  10.1 10.1 100 1246-0122
 THU OCT 23  18 25  19 10  19 38  07 06  18 11  05 43  06 11  06 56  20 50  01 13  06 57  10.1 10.1 100 1340-0802
 FRI OCT 24  18 24  19 09  19 37         18 47  05 44  06 12  06 57  20 53  01 17  07 02  10.1 10.1 100 1436-1420
 SAT OCT 25  18 23  19 08  19 36         19 29  05 45  06 13  06 58  20 56  01 21  07 07  10.1 10.1 100 1535-1948
 SUN OCT 26  18 22  19 07  19 35         20 17  05 45  06 13  06 58  20 59  01 25  07 11  10.2  9.5  93 1637-2357
 MON OCT 27  18 21  19 06  19 34         21 12  05 46  06 14  06 59  21 02  01 29  07 16  10.2  8.6  83 1742-2626
 TUE OCT 28  18 21  19 05  19 34         22 13  05 47  06 15  07 00  21 06  01 33  07 21  10.2  7.6  74 1846-2703
 WED OCT 29  18 20  19 05  19 33         23 18  05 47  06 15  07 01  21 09  01 37  07 24  10.2  6.5  63 1949-2554
 THU OCT 30  18 19  19 04  19 32         00 23  05 48  06 16  07 01  21 12  01 40  07 29  10.3  5.4  52 2047-2314
 FRI OCT 31  18 18  19 03  19 31         01 27  05 49  06 17  07 02  21 15  01 44  07 34  10.3  4.4  42 2142-1922

                ONE LINE REFERS TO EVENING DATE    FIRST QUARTER  OCT 02   19:12  UT
                AND FOLLOWING MORNING.             FULL MOON      OCT 10   07:29  UT
                All dates and times are zone CST   LAST QUARTER   OCT 18   12:35  UT
                in upper table (except sid time).  NEW MOON       OCT 25   12:54  UT





                                MCDO OBSERVATORY CALENDAR FOR 2003  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2003      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 SAT NOV 01  18 17  19 02  19 30         02 27  05 49  06 18  07 03  21 18  01 48  07 38  10.3  3.4  32 2232-1441
 SUN NOV 02  18 16  19 01  19 30         03 25  05 50  06 18  07 04  21 22  01 52  07 43  10.3  2.4  23 2319-0929
 MON NOV 03  18 15  19 01  19 29  16 05  04 21  05 51  06 19  07 04  21 24  01 56  07 48  10.4  1.5  14 0004-0359
 TUE NOV 04  18 15  19 00  19 28  16 32  05 16  05 51  06 20  07 05  21 27  02 00  07 52  10.4  0.6   5 0048+0133
 WED NOV 05  18 14  18 59  19 28  16 59  06 10  05 52  06 20  07 06  21 31  02 04  07 57  10.4  0.0   0 0131+0700
 THU NOV 06  18 13  18 59  19 27  17 26  07 05  05 53  06 21  07 07  21 34  02 08  08 02  10.4  0.0   0 0215+1208
 FRI NOV 07  18 12  18 58  19 26  17 55         05 54  06 22  07 08  21 37  02 12  08 07  10.5  0.0   0 0300+1649
 SAT NOV 08  18 12  18 57  19 26  18 27         05 54  06 23  07 08  21 41  02 16  08 11  10.5  0.0   0 0347+2049
 SUN NOV 09  18 11  18 57  19 25  19 04         05 55  06 23  07 09  21 44  02 20  08 16  10.5  0.0   0 0437+2359
 MON NOV 10  18 10  18 56  19 25  19 45         05 56  06 24  07 10  21 48  02 24  08 21  10.5  0.3   3 0528+2606
 TUE NOV 11  18 10  18 56  19 24  20 33         05 56  06 25  07 11  21 51  02 28  08 25  10.5  1.1  10 0621+2704
 WED NOV 12  18 09  18 55  19 24  21 25         05 57  06 26  07 12  21 55  02 32  08 30  10.6  2.0  19 0715+2645
 THU NOV 13  18 09  18 55  19 23  22 22         05 58  06 26  07 12  21 58  02 36  08 35  10.6  3.0  28 0809+2510
 FRI NOV 14  18 08  18 54  19 23  23 22         05 58  06 27  07 13  22 02  02 40  08 39  10.6  4.0  37 0902+2221
 SAT NOV 15  18 08  18 54  19 22  00 23         05 59  06 28  07 14  22 05  02 44  08 44  10.6  5.0  47 0953+1825
 SUN NOV 16  18 07  18 53  19 22  01 26         06 00  06 29  07 15  22 09  02 47  08 48  10.6  6.1  57 1043+1331
 MON NOV 17  18 07  18 53  19 22  02 29         06 01  06 29  07 16  22 13  02 51  08 53  10.7  7.1  66 1133+0749
 TUE NOV 18  18 06  18 53  19 21  03 33         06 01  06 30  07 17  22 16  02 55  08 57  10.7  8.2  76 1223+0133
 WED NOV 19  18 06  18 52  19 21  04 40  16 04  06 02  06 31  07 17  22 20  02 59  09 02  10.7  9.3  87 1315-0500
 THU NOV 20  18 05  18 52  19 21  05 49  16 39  06 03  06 32  07 18  22 23  03 03  09 07  10.7 10.5  97 1409-1128
 FRI NOV 21  18 05  18 52  19 21  07 02  17 17  06 04  06 32  07 19  22 27  03 07  09 12  10.7 10.7 100 1507-1723
 SAT NOV 22  18 05  18 51  19 20         18 02  06 04  06 33  07 20  22 30  03 11  09 16  10.7 10.7 100 1608-2215
 SUN NOV 23  18 04  18 51  19 20         18 55  06 05  06 34  07 21  22 34  03 15  09 21  10.7 10.7 100 1713-2535
 MON NOV 24  18 04  18 51  19 20         19 55  06 06  06 35  07 22  22 38  03 19  09 26  10.8 10.2  94 1820-2701
 TUE NOV 25  18 04  18 51  19 20         21 01  06 06  06 35  07 22  22 42  03 23  09 30  10.8  9.1  84 1926-2631
 WED NOV 26  18 04  18 51  19 20         22 09  06 07  06 36  07 23  22 46  03 27  09 35  10.8  8.0  73 2028-2415
 THU NOV 27  18 04  18 51  19 20         23 16  06 08  06 37  07 24  22 50  03 31  09 40  10.8  6.9  63 2126-2037
 FRI NOV 28  18 03  18 51  19 20         00 19  06 09  06 38  07 25  22 54  03 35  09 45  10.8  5.8  53 2219-1601
 SAT NOV 29  18 03  18 50  19 20         01 19  06 09  06 38  07 26  22 58  03 39  09 49  10.8  4.8  44 2307-1050
 SUN NOV 30  18 03  18 50  19 20         02 16  06 10  06 39  07 27  23 02  03 43  09 54  10.8  3.9  36 2353-0520

                ONE LINE REFERS TO EVENING DATE    FIRST QUARTER  NOV 01   04:26  UT
                AND FOLLOWING MORNING.             FULL MOON      NOV 09   01:16  UT
                All dates and times are zone CST   LAST QUARTER   NOV 17   04:19  UT
                in upper table (except sid time).  NEW MOON       NOV 23   23:03  UT
                                                   FIRST QUARTER  NOV 30   17:17  UT





                                MCDO OBSERVATORY CALENDAR FOR 2003  -ASTRONOMICAL
                                 (computed for altitude 2081.0 m)
                                                                    ASTRONOMICAL(18 deg) TWILIGHT/DAWN    MOON
  DATE(CST)   SUN   TWILIGHT ENDS  MOON   MOON   DAWN BEGINS   SUN     SIDEREAL TIMES    NIGHT (18 deg)  RA DEC
    2003      SET                  RISE   SET                  RISE   TWI    MID   DAWN  LENGTH DARK___
                      12     18                   18     12            18            18     h    h    %  midnight
 MON DEC 01  18 03  18 50  19 20         03 11  06 11  06 40  07 27  23 06  03 47  09 59  10.8  3.0  27 0037+0013
 TUE DEC 02  18 03  18 50  19 20         04 05  06 11  06 41  07 28  23 10  03 51  10 03  10.8  2.1  19 0120+0541
 WED DEC 03  18 03  18 50  19 20         05 00  06 12  06 41  07 29  23 14  03 54  10 08  10.9  1.2  11 0204+1053
 THU DEC 04  18 03  18 51  19 20         05 55  06 13  06 42  07 30  23 18  03 58  10 12  10.9  0.3   2 0249+1540
 FRI DEC 05  18 03  18 51  19 20  16 29  06 52  06 14  06 43  07 30  23 22  04 02  10 17  10.9  0.0   0 0335+1951
 SAT DEC 06  18 03  18 51  19 20  17 04  07 49  06 14  06 44  07 31  23 26  04 06  10 21  10.9  0.0   0 0424+2314
 SUN DEC 07  18 03  18 51  19 20  17 44         06 15  06 44  07 32  23 29  04 10  10 26  10.9  0.0   0 0515+2538
 MON DEC 08  18 03  18 51  19 20  18 29         06 16  06 45  07 33  23 33  04 14  10 31  10.9  0.0   0 0608+2654
 TUE DEC 09  18 04  18 51  19 21  19 20         06 16  06 46  07 33  23 38  04 18  10 35  10.9  0.0   0 0702+2654
 WED DEC 10  18 04  18 51  19 21  20 16         06 17  06 46  07 34  23 42  04 22  10 40  10.9  0.9   8 0756+2536
 THU DEC 11  18 04  18 52  19 21  21 15         06 18  06 47  07 35  23 46  04 26  10 45  10.9  1.9  17 0849+2305
 FRI DEC 12  18 04  18 52  19 21  22 15         06 18  06 48  07 35  23 50  04 30  10 49  10.9  2.9  26 0940+1927
 SAT DEC 13  18 04  18 52  19 22  23 16         06 19  06 48  07 36  23 55  04 34  10 54  10.9  3.9  35 1029+1452
 SUN DEC 14  18 05  18 53  19 22  00 17         06 19  06 49  07 37  23 59  04 38  10 58  10.9  4.9  44 1118+0931
 MON DEC 15  18 05  18 53  19 22  01 18         06 20  06 49  07 37  00 03  04 42  11 03  11.0  5.9  54 1206+0337
 TUE DEC 16  18 05  18 53  19 23  02 21         06 21  06 50  07 38  00 08  04 46  11 08  11.0  7.0  63 1255-0237
 WED DEC 17  18 06  18 54  19 23  03 27         06 21  06 51  07 39  00 12  04 50  11 12  11.0  8.1  73 1346-0856
 THU DEC 18  18 06  18 54  19 24  04 36         06 22  06 51  07 39  00 17  04 54  11 17  11.0  9.2  83 1441-1457
 FRI DEC 19  18 07  18 55  19 24  05 48         06 22  06 52  07 40  00 21  04 58  11 21  11.0 10.4  94 1539-2013
 SAT DEC 20  18 07  18 55  19 24  07 02  16 36  06 23  06 52  07 40  00 25  05 02  11 26  11.0 11.0 100 1642-2415
 SUN DEC 21  18 07  18 55  19 25         17 32  06 23  06 53  07 41  00 30  05 05  11 30  11.0 11.0 100 1748-2634
 MON DEC 22  18 08  18 56  19 25         18 37  06 24  06 53  07 41  00 34  05 09  11 34  11.0 11.0 100 1856-2656
 TUE DEC 23  18 08  18 56  19 26         19 46  06 24  06 54  07 42  00 39  05 13  11 38  11.0 10.6  96 2002-2521
 WED DEC 24  18 09  18 57  19 26         20 56  06 25  06 54  07 42  00 43  05 17  11 43  11.0  9.5  86 2103-2207
 THU DEC 25  18 10  18 58  19 27         22 04  06 25  06 55  07 43  00 47  05 21  11 47  11.0  8.3  76 2159-1741
 FRI DEC 26  18 10  18 58  19 28         23 07  06 26  06 55  07 43  00 52  05 25  11 52  11.0  7.3  66 2251-1230
 SAT DEC 27  18 11  18 59  19 28         00 07  06 26  06 55  07 43  00 56  05 29  11 56  11.0  6.3  57 2339-0656
 SUN DEC 28  18 11  18 59  19 29         01 04  06 26  06 56  07 44  01 01  05 33  12 00  10.9  5.4  49 0024-0115
 MON DEC 29  18 12  19 00  19 29         01 59  06 27  06 56  07 44  01 05  05 37  12 05  11.0  4.5  40 0108+0419
 TUE DEC 30  18 13  19 00  19 30         02 54  06 27  06 57  07 44  01 10  05 41  12 09  10.9  3.5  32 0152+0938
 WED DEC 31  18 13  19 01  19 31         03 49  06 27  06 57  07 45  01 15  05 45  12 13  10.9  2.6  24 0236+1433

                ONE LINE REFERS TO EVENING DATE    FULL MOON      DEC 08   20:40  UT
                AND FOLLOWING MORNING.             LAST QUARTER   DEC 16   17:46  UT
                All dates and times are zone CST   NEW MOON       DEC 23   09:46  UT
                in upper table (except sid time).  FIRST QUARTER  DEC 30   10:05  UT