INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20020306 TAPE NR: OBSERVER: J. Davies and S. Roberts PROGRAMME: Virgo cluster PATT/CAT REF.: WFS2 TELESCOPE OPERATOR: none SUPPORT ASTRONOMER: none TELESCOPE FOCUS: 44.00 mm CALIBRATE RESULTS: not specified INSTRUMENT: WFC WFC FILTER WHEEL: U, B, KPB, Z, R, I WEATHER: (1st half) fair (2nd half) fair CLOUD COVER (%): (1st half) (2nd half) DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 2.5 (2nd half) 2.0 DOME OPENED (UT): 19:30 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 20:00 4.0 9 24.3 26.8 11 768.9 4.4 6.0 7.5 8 9 21:00 3.4 15 30.7 38.4 8 769.1 3.6 6.3 7.0 15 13 22:00 3.2 14 31.3 34.7 37 769.2 3.8 5.7 6.5 13 15 23:00 3.1 17 38.1 41.8 1 769.4 3.7 5.2 6.5 12 15 00:00 2.9 12 38.8 45.3 11 769.4 3.2 5.1 6.2 13 13 01:00 2.4 12 38.5 40.7 8 769.0 2.8 5.0 6.2 11 12 02:00 3.4 14 34.2 38.0 19 768.8 3.7 4.9 5.9 13 14 03:00 2.7 18 26.6 30.2 26 768.2 3.3 4.7 5.9 16 17 04:00 2.6 20 32.8 34.7 14 767.7 3.1 5.1 5.6 18 17 05:00 3.7 10 29.8 31.0 21 768.0 4.3 5.4 5.3 8 12 06:00 3.5 11 25.3 28.2 21 768.3 3.9 4.6 5.5 10 12 07:00 3.3 10 18.6 24.3 21 768.6 3.9 5.4 5.6 8 9 SUNSET(UT) 19:21 EVENING TWILIGHT(UT) 20:32 MORNING TWILIGHT(UT) 06:12 SUNRISE(UT) 07:24 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 40 DARK TIME 09:40 TWILIGHT TIME 02:23 MOONRISE(UT) 02:57 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: Probable cloud cover, but not sure how much. Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 295846 Bias 0:00:00.00 +00:00:00.0 A 1.522 180.1 13:50:60.1 0.0 z Gunn 1 x 1 295847 0:00:00.00 +00:00:00.0 A 1.522 180.1 13:56:37.3 5.1 U RGO 1 x 1 295848 0:00:00.00 +00:00:00.0 A 1.522 180.1 14:01:10.3 5.1 B Harris 1 x 1 295849 0:00:00.00 +00:00:00.0 A 1.522 180.1 14:03:03.5 4.6 V Harris 1 x 1 295850 Flat field 2:57:59.99 -00:06:00.0 J2000.00 1.437 180.1 19:41:57.6 5.1 B Harris 1 x 1 295851 Flat field 2:58:00.00 -00:05:59.9 J2000.00 1.444 180.1 19:43:20.5 7.6 B Harris 1 x 1 295852 Flat field 2:57:59.99 -00:05:50.0 J2000.00 1.451 180.1 19:44:44.7 11.1 B Harris 1 x 1 295853 Flat field 2:57:59.99 -00:05:49.9 J2000.00 1.460 180.1 19:46:28.7 22.1 I INT-WFC 1 x 1 295854 Flat field 2:58:00.66 -00:05:49.9 J2000.00 1.470 180.1 19:48:13.0 40.1 I INT-WFC 1 x 1 295855 Flat field 2:58:00.00 -00:06:00.0 J2000.00 1.484 180.1 19:50:37.7 70.0 I INT-WFC 1 x 1 295856 Focus run 6:52:11.80 -00:15:53.8 J2000.00 1.169 180.1 20:19:06.3 10.1 B Harris 1 x 1 295857 Bias frame 6:52:11.79 -00:13:23.9 J2000.00 1.161 180.1 20:25:40.7 0.0 B Harris 1 x 1 295858 Bias frame 6:52:11.80 -00:13:24.0 J2000.00 1.160 180.1 20:26:35.3 0.0 B Harris 1 x 1 295859 98-671 6:52:11.80 -00:13:23.9 J2000.00 1.159 180.1 20:27:34.0 30.1 B Harris 1 x 1 295860 98-671 6:52:11.79 -00:13:23.9 J2000.00 1.158 180.1 20:29:04.7 20.1 I INT-WFC 1 x 1 295861 100-280 8:53:35.40 -00:36:42.0 J2000.00 1.479 180.1 20:31:13.2 20.1 I INT-WFC 1 x 1 295862 100-280 8:53:35.39 -00:36:42.0 J2000.00 1.470 180.1 20:32:47.5 30.1 B Harris 1 x 1 295863 101-421 9:57:16.10 -00:17:19.1 J2000.00 1.949 180.1 20:34:42.3 30.1 B Harris 1 x 1 295864 101-421 9:57:16.10 -00:17:19.0 J2000.00 1.928 180.1 20:36:35.4 20.1 I INT-WFC 1 x 1 295865 MGC009 10:15:59.98 +00:00:00.3 J2000.00 1.982 180.1 20:41:55.5 999.0 I INT-WFC 1 x 1 295866 MGC010 10:17:59.99 -00:00:00.0 J2000.00 1.791 180.1 21:01:38.0 999.5 I INT-WFC 1 x 1 295867 MGC011 10:20:00.00 -00:00:00.2 J2000.00 1.644 180.1 21:21:04.8 999.4 I INT-WFC 1 x 1 295868 MGC012 10:22:00.00 -00:00:00.0 J2000.00 1.525 180.1 21:40:55.6 999.5 I INT-WFC 1 x 1 295869 MGC013 10:24:00.00 -00:00:00.1 J2000.00 1.431 180.1 22:00:44.6 999.5 I INT-WFC 1 x 1 295870 MGC014 10:26:00.00 +00:00:00.1 J2000.00 1.355 180.1 22:20:35.7 999.5 I INT-WFC 1 x 1 295871 MGC015 10:28:00.01 +00:00:00.2 J2000.00 1.296 180.1 22:40:04.1 999.7 I INT-WFC 1 x 1 295872 UMA18 11:59:38.30 +48:29:18.3 J2000.00 1.312 180.1 23:01:44.1 749.6 B Harris 1 x 1 295873 UMB13 12:09:58.70 +48:52:28.9 J2000.00 1.294 180.1 23:18:23.0 749.5 B Harris 1 x 1 295874 UMB16 12:20:28.10 +49:12:08.9 J2000.00 1.280 180.1 23:34:19.1 749.7 B Harris 1 x 1 295875 VIRGO321 12:52:32.20 +12:24:00.0 J2000.00 1.463 180.1 23:50:09.2 749.7 B Harris 1 x 1 295876 VIRGO322 12:54:38.60 +12:23:59.9 J2000.00 1.392 180.1 00:05:22.3 749.6 B Harris 1 x 1 295877 VIRGO323 12:56:44.90 +12:24:00.3 J2000.00 1.331 180.1 00:20:26.9 749.6 B Harris 1 x 1 295878 VIRGO324 12:58:51.40 +12:24:00.2 J2000.00 1.279 180.1 00:35:29.5 749.7 B Harris 1 x 1 295879 VIRGO331 12:31:28.98 +12:44:00.0 J2000.00 1.147 180.1 00:50:39.2 999.4 I INT-WFC 1 x 1 295880 VIRGO330 12:29:21.89 +12:43:59.8 J2000.00 1.105 180.1 01:10:45.8 999.5 I INT-WFC 1 x 1 295881 VIRGO310 12:29:21.99 +12:23:59.9 J2000.00 1.080 180.1 01:30:05.2 999.5 I INT-WFC 1 x 1 295882 101-330 9:56:20.60 -00:27:22.9 J2000.00 1.269 180.1 01:51:06.1 20.1 I INT-WFC 1 x 1 295883 101-330 9:56:20.60 -00:27:23.0 J2000.00 1.273 180.1 01:52:31.8 30.1 B Harris 1 x 1 295884 104-367 12:43:58.49 -00:33:35.1 J2000.00 1.190 180.1 01:54:43.2 30.1 B Harris 1 x 1 295885 104-367 12:43:58.49 -00:33:35.0 J2000.00 1.188 180.1 01:56:10.4 20.1 I INT-WFC 1 x 1 295886 107-592 15:38:50.29 -00:17:08.8 J2000.00 2.180 180.1 01:58:14.3 20.1 I INT-WFC 1 x 1 295887 107-592 15:38:50.29 -00:17:09.0 J2000.00 2.159 180.1 01:59:32.2 30.1 B Harris 1 x 1 295888 VIRGO290 12:29:22.10 +12:04:00.2 J2000.00 1.050 180.1 02:09:29.4 999.5 I INT-WFC 1 x 1 295889 VIRGO387 12:22:58.59 +13:44:00.1 J2000.00 1.036 180.1 02:29:34.7 999.4 I INT-WFC 1 x 1 295890 VIRGO388 12:25:06.20 +13:43:59.8 J2000.00 1.039 180.1 02:48:44.8 999.0 I INT-WFC 1 x 1 295891 VIRGO407 12:22:57.90 +14:04:00.1 J2000.00 1.048 180.1 03:07:50.8 999.5 I INT-WFC 1 x 1 295892 VIRGO408 12:25:05.70 +14:04:00.0 J2000.00 1.063 180.1 03:27:01.2 999.5 I INT-WFC 1 x 1 295894 VIRGO427 12:22:57.20 +14:24:00.0 J2000.00 1.090 180.1 03:47:19.3 999.4 I INT-WFC 1 x 1 295895 VIRGO428 12:25:05.20 +14:24:00.1 J2000.00 1.120 180.1 04:07:12.5 999.1 I INT-WFC 1 x 1 295896 VIRGO447 12:22:56.50 +14:43:59.8 J2000.00 1.165 180.1 04:26:30.5 999.4 I INT-WFC 1 x 1 295897 VIRGO448 12:25:04.70 +14:43:59.9 J2000.00 1.245 180.1 04:55:40.2 999.4 I INT-WFC 1 x 1 295898 VIRGO467 12:22:55.79 +15:03:59.9 J2000.00 1.325 180.1 05:14:54.8 999.4 I INT-WFC 1 x 1 295899 VIRGO468 12:25:04.20 +15:04:00.0 J2000.00 1.407 180.1 05:34:10.4 999.5 I INT-WFC 1 x 1 295900 107-592 15:38:50.30 -00:17:09.0 J2000.00 1.144 180.1 05:57:10.7 20.1 I INT-WFC 1 x 1 295902 107-592 15:38:50.30 -00:17:08.9 J2000.00 1.144 180.1 05:58:60.9 30.1 B Harris 1 x 1 295903 104-367 12:43:58.50 -00:33:35.0 J2000.00 1.661 180.1 06:01:20.5 30.1 B Harris 1 x 1 295904 104-367 12:43:58.49 -00:33:35.0 J2000.00 1.674 180.1 06:03:07.2 20.1 I INT-WFC 1 x 1 295905 104-367 12:43:58.49 -00:33:34.9 J2000.00 1.636 180.1 06:04:36.5 30.1 B Harris 1 x 1 This is rubbish 295906 110-361 18:42:45.00 +00:08:05.0 J2000.00 1.529 180.1 06:07:04.7 30.1 B Harris 1 x 1 295907 110-361 18:42:44.99 +00:08:05.0 J2000.00 1.521 180.1 06:08:39.0 20.1 I INT-WFC 1 x 1 295908 Flat field 17:00:00.00 +41:00:00.0 J2000.00 1.026 180.1 06:51:07.5 199.9 I INT-WFC 1 1 x 1 295909 Flat field 17:00:00.00 +41:00:09.6 J2000.00 1.025 180.1 06:55:49.7 100.0 I INT-WFC 1 1 x 1 295910 Flat field 17:00:00.85 +41:00:09.9 J2000.00 1.024 180.1 06:58:50.7 40.1 I INT-WFC 1 1 x 1 295911 Flat field 17:00:00.88 +41:00:10.0 J2000.00 1.024 180.1 07:00:51.7 40.1 B Harris 1 1 x 1 295912 Flat field 17:00:00.88 +40:59:59.9 J2000.00 1.024 180.1 07:02:40.9 14.5 B Harris 1 1 x 1 295913 Flat field 16:59:59.99 +40:59:59.9 J2000.00 1.024 180.1 07:04:12.7 9.5 B Harris 1 1 x 1