INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20020308 TAPE NR: OBSERVER: J. Davies and S. Roberts PROGRAMME: Virgo cluster PATT/CAT REF.: WFS2 TELESCOPE OPERATOR: none SUPPORT ASTRONOMER: none TELESCOPE FOCUS: 44.20 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) 0 (2nd half) 0 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 SUNSET(UT) 19:22 EVENING TWILIGHT(UT) 20:34 MORNING TWILIGHT(UT) 06:10 SUNRISE(UT) 07:22 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 22 DARK TIME 09:36 TWILIGHT TIME 02:24 MOONRISE(UT) 04:41 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 295982 Bias 22:00:00.00 +00:00:00.0 J2000.00 1.316 180.1 14:07:04.8 0.0 R Harris 1 x 1 295983 Bias 21:59:59.99 +00:00:00.0 J2000.00 1.350 180.1 14:16:51.9 0.0 R Harris 1 x 1 295984 Bias 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.1 14:32:40.1 0.0 U RGO 1 x 1 295985 Bias 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.1 14:43:56.4 0.0 U RGO 1 x 1 295986 Flat field 2:58:00.00 -00:05:59.9 J2000.00 1.472 180.1 19:41:07.2 3.1 B Harris 1 x 1 295987 Flat field 2:58:00.00 -00:06:00.0 J2000.00 1.480 180.1 19:42:31.9 4.1 B Harris 1 x 1 295988 Flat field 2:57:59.99 -00:06:00.0 J2000.00 1.488 180.1 19:44:05.9 6.1 B Harris 1 x 1 295989 Flat field 2:58:00.00 -00:06:00.0 J2000.00 1.501 180.1 19:46:12.2 19.1 I INT-WFC 1 x 1 295990 Flat field 2:57:59.98 -00:05:59.9 J2000.00 1.512 180.1 19:48:02.7 29.1 I INT-WFC 1 x 1 295991 Flat field 2:57:59.98 -00:05:59.9 J2000.00 1.522 180.1 19:49:44.7 44.5 I INT-WFC 1 x 1 295992 Focus run 6:52:11.80 -00:15:53.8 J2000.00 1.154 180.1 20:28:22.5 10.1 I INT-WFC 1 x 1 295993 Flat field 6:52:11.80 -00:18:24.0 J2000.00 1.150 180.1 20:34:07.9 30.1 B Harris 1 x 1 295994 Flat field 6:52:11.79 -00:18:23.9 J2000.00 1.149 180.1 20:35:48.1 20.1 I INT-WFC 1 x 1 295995 100-280 8:53:35.40 -00:36:42.0 J2000.00 1.391 180.1 20:41:57.2 20.1 I INT-WFC 1 x 1 295996 100-280 8:53:35.40 -00:36:42.0 J2000.00 1.380 180.1 20:44:38.2 30.1 B Harris 1 x 1 295997 101-421 9:57:16.10 -00:17:18.9 J2000.00 1.749 180.1 20:46:26.5 30.1 B Harris 1 x 1 295998 101-421 9:57:16.10 -00:17:19.0 J2000.00 1.730 180.1 20:48:44.0 20.1 I INT-WFC 1 x 1 296000 MGC022 10:41:59.99 -00:00:00.0 J2000.00 1.893 180.1 21:07:41.8 999.5 I INT-WFC 1 x 1 296001 MGC023 10:44:00.00 +00:00:00.0 J2000.00 1.719 180.1 21:27:44.5 999.5 I INT-WFC 1 x 1 296002 MGC024 10:46:00.00 +00:00:00.0 J2000.00 1.571 180.1 21:49:39.4 999.4 I INT-WFC 1 x 1 296003 MGC025 10:47:59.99 +00:00:00.1 J2000.00 1.457 180.1 22:11:33.2 999.5 I INT-WFC 1 x 1 296004 MGC026 10:50:00.00 -00:00:00.1 J2000.00 1.366 180.1 22:33:57.9 999.5 I INT-WFC 1 x 1 296005 MGC027 10:52:00.00 -00:00:00.2 J2000.00 1.301 180.1 22:54:17.1 999.5 I INT-WFC 1 x 1 296006 UMA14 11:56:51.90 +50:17:58.8 J2000.00 1.253 180.1 23:15:29.8 749.6 B Harris 1 x 1 296007 UMA23 12:02:50.19 +46:13:07.9 J2000.00 1.208 180.1 23:31:30.9 749.7 B Harris 1 x 1 296008 VIRGO251 12:31:28.79 +11:24:00.0 J2000.00 1.342 180.1 23:47:23.2 749.1 B Harris 1 x 1 296009 VIRGO251 12:31:28.80 +11:23:59.8 J2000.00 1.287 180.1 00:00:49.7 749.7 B Harris 1 x 1 296010 VIRGO251 12:31:28.80 +11:23:59.9 J2000.00 1.240 180.1 00:14:15.0 749.6 B Harris 1 x 1 296011 VIRGO251 12:31:28.80 +11:24:00.1 J2000.00 1.200 180.1 00:27:41.2 749.5 B Harris 1 x 1 296012 VIRGO251 12:31:28.80 +11:24:00.0 J2000.00 1.161 180.1 00:43:06.5 749.6 B Harris 1 x 1 296013 VIRGO237 12:44:06.90 +11:04:00.1 J2000.00 1.136 180.1 01:08:21.8 749.6 B Harris 1 x 1 296014 101-330 9:56:20.60 -00:27:22.8 J2000.00 1.242 180.1 01:32:08.3 30.1 B Harris 1 x 1 296015 101-330 9:56:20.59 -00:27:23.0 J2000.00 1.246 180.1 01:33:60.5 20.1 I INT-WFC 1 x 1 296016 104-367 12:43:58.50 -00:33:34.9 J2000.00 1.203 180.1 01:38:35.2 20.1 I INT-WFC 1 x 1 296017 104-367 12:43:58.49 -00:33:35.0 J2000.00 1.201 180.1 01:40:06.9 30.1 B Harris 1 x 1 296018 107-592 15:38:50.30 -00:17:09.0 J2000.00 2.231 180.1 01:47:09.4 20.1 I INT-WFC 1 x 1 296019 107-592 15:38:50.30 -00:17:08.9 J2000.00 2.208 180.1 01:48:30.2 30.1 B Harris 1 x 1 296020 VIRGO237 12:44:06.90 +11:03:59.9 J2000.00 1.072 180.1 01:53:55.5 749.6 B Harris 1 x 1 296021 VIRGO237 12:44:06.90 +11:03:59.9 J2000.00 1.061 180.1 02:08:11.5 749.6 B Harris 1 x 1 296022 VIRGO237 12:44:06.90 +11:03:59.9 J2000.00 1.053 180.1 02:23:10.9 749.6 B Harris 1 x 1 296023 VIRGO237 12:44:06.90 +11:03:59.9 J2000.00 1.050 180.1 02:36:47.5 749.1 B Harris 1 x 1 296024 VIRGO237 12:44:06.89 +11:04:00.0 J2000.00 1.051 180.1 02:52:43.8 749.7 B Harris 1 x 1 296025 2002CU11 17:23:00.09 +46:29:29.5 J2000.00 1.632 180.1 03:11:04.2 20.1 R Harris 1 x 1 296026 2002CU11 17:23:00.08 +46:29:29.8 J2000.00 1.626 180.1 03:12:05.1 20.1 R Harris 1 x 1 296027 2002CU11 17:23:00.08 +46:29:29.8 J2000.00 1.619 180.1 03:13:06.3 20.1 R Harris 1 x 1 296028 2002CU11 17:23:00.09 +46:29:29.7 J2000.00 1.613 180.1 03:14:07.2 20.1 R Harris 1 x 1 296029 VIRGO237 12:44:06.90 +11:04:00.0 J2000.00 1.063 180.1 03:20:30.5 749.6 B Harris 1 x 1 296030 VIRGO237 12:44:06.90 +11:04:00.0 J2000.00 1.073 180.1 03:33:41.5 749.7 B Harris 1 x 1 296031 VIRGO237 12:44:06.90 +11:04:00.0 J2000.00 1.088 180.1 03:46:52.8 749.6 B Harris 1 x 1 296032 VIRGO237 12:44:06.89 +11:03:59.9 J2000.00 1.106 180.1 04:00:06.1 749.6 B Harris 1 x 1 296033 VIRGO701S 12:22:49.29 +17:24:00.1 J2000.00 1.148 180.1 04:17:42.5 999.0 I INT-WFC 1 x 1 296034 VIRGO702S 12:25:00.09 +17:24:00.0 J2000.00 1.193 180.1 04:36:56.4 999.5 I INT-WFC 1 x 1 296035 VIRGO588B 12:25:00.70 +17:02:59.9 J2000.00 1.277 180.1 05:01:29.5 999.5 I INT-WFC 1 x 1 296036 VIRGO703S 12:22:48.61 +17:44:00.3 J2000.00 1.361 180.1 05:20:02.2 999.4 I INT-WFC 1 x 1 296037 VIRGO704S 12:24:59.59 +17:44:00.1 J2000.00 1.451 180.1 05:39:20.5 999.5 I INT-WFC 1 x 1 296038 VIRGO705S 12:22:47.90 +18:04:00.0 J2000.00 1.594 180.1 05:59:10.1 999.4 I INT-WFC 1 x 1 296039 107-592 15:38:50.30 -00:17:08.9 J2000.00 1.157 180.1 06:17:43.2 19.5 I INT-WFC 1 x 1 296040 107-592 15:38:50.30 -00:17:08.9 J2000.00 1.158 180.1 06:19:01.7 30.1 B Harris 1 x 1 296041 104-367 12:43:58.49 -00:33:35.0 J2000.00 1.920 180.1 06:21:18.9 30.1 B Harris 1 x 1 296042 104-367 12:43:58.50 -00:33:34.8 J2000.00 1.935 180.1 06:22:46.4 20.0 I INT-WFC 1 x 1 296043 110-361 18:42:45.00 +00:08:05.0 J2000.00 1.394 180.1 06:25:54.2 20.1 I INT-WFC 1 x 1 296044 110-361 18:42:45.00 +00:08:04.9 J2000.00 1.387 180.1 06:27:27.8 30.1 B Harris 1 x 1 296045 Flat field 17:00:00.00 +40:59:59.9 J2000.00 1.024 180.1 06:52:04.8 120.0 I INT-WFC 1 1 x 1 296046 Flat field 17:00:00.00 +41:00:09.9 J2000.00 1.024 180.1 06:55:01.7 60.0 I INT-WFC 1 1 x 1 296047 Flat field 17:00:00.87 +41:00:10.0 J2000.00 1.024 180.1 06:57:00.9 40.1 I INT-WFC 1 1 x 1 296048 Flat field 17:00:00.88 +41:00:10.0 J2000.00 1.023 180.1 06:58:57.4 20.1 B Harris 1 1 x 1 296049 Flat field 16:59:59.99 +40:59:59.9 J2000.00 1.023 180.1 07:00:56.4 14.5 B Harris 1 1 x 1 296050 Flat field 17:00:00.88 +41:00:00.0 J2000.00 1.023 180.1 07:02:19.8 7.1 B Harris 1 1 x 1