INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20000930 TAPE NR: INTD4518 OBSERVER: Steve Rawlings, Chris Blake PROGRAMME: Oxford Deep Wide Field Camera Survey PATT/CAT REF.: WFS16 TELESCOPE OPERATOR: none SUPPORT ASTRONOMER: none TELESCOPE FOCUS: 46.15 mm CALIBRATE RESULTS: HI 34.33 +/- 5.34, DI -59.38 +/- 1.79, HC 61.62 +/- 3.86, Sky sigma 4.75 INSTRUMENT: WFC WFC FILTER WHEEL: U B V R I Z WEATHER: (1st half) GOOD (2nd half) GOOD CLOUD COVER (%): (1st half) 0 (2nd half) 0 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1.3 (2nd half) 1.2 DOME OPENED (UT): 20:35 METEOROLOGICAL PARAMETERS UT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 20:00 9.3 13 38.7 41.5 5 771.6 9.7 12.0 14.2 12 12 21:00 8.9 9 33.7 40.4 2 772.1 9.4 10.7 13.8 8 10 22:00 9.1 14 32.5 37.3 9 772.7 9.6 10.6 13.5 14 12 23:00 9.5 15 33.8 34.7 11 772.9 10.0 10.8 13.3 14 14 00:00 10.4 9 36.5 38.6 14 773.2 10.1 11.0 13.4 11 12 01:00 10.0 10 32.8 36.7 21 772.9 10.4 11.7 13.5 8 12 02:00 10.9 7 33.7 43.3 34 772.9 10.8 11.7 13.4 6 7 03:00 11.1 7 29.6 33.5 46 772.7 11.4 11.5 13.3 6 7 04:00 12.5 6 39.0 40.6 47 772.6 12.7 12.2 13.2 5 6 05:00 11.7 7 42.2 43.8 36 772.2 11.8 11.8 13.3 5 7 06:00 10.9 7 36.0 37.8 34 772.0 11.3 11.7 13.3 5 6 SUNSET(UT) 19:06 EVENING TWILIGHT(UT) 20:18 MORNING TWILIGHT(UT) 05:46 SUNRISE(UT) 06:57 MOON'S QUARTER (1-4) 1 DISK % OF ILLUM. 8 DARK TIME 09:28 TWILIGHT TIME 02:23 MOONRISE(UT) No moonrise within sunset-sunrise MOONSET(UT) 21:11 TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 03:00 TIME LOST(OTHER): 00:00 COMMENTS: 3 hours lost due to problems with rotator Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 231063 Bias frame 16:00:00.00 +44:59:59.9 A 1.099 180.1 14:59:36.8 0.0 V Harris 1 x 1 231064 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.1 18:29:08.4 0.0 V Harris 1 x 1 231065 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.1 18:29:48.6 0.0 V Harris 1 x 1 231066 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.1 18:30:30.5 0.0 V Harris 1 x 1 231067 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.1 18:31:09.7 0.0 V Harris 1 x 1 231068 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.1 18:31:49.0 0.0 V Harris 1 x 1 231069 Flat field 19:19:08.99 +12:22:05.0 B1950.00 1.051 180.1 19:20:47.5 4.5 V Harris 1 x 1 231070 Flat field 19:19:10.36 +12:22:24.9 B1950.00 1.051 180.1 19:22:04.7 13.1 V Harris 1 x 1 231071 Flat field 19:19:07.63 +12:21:44.9 B1950.00 1.050 180.1 19:23:40.9 10.4 V Harris 1 x 1 231072 Flat field 19:19:08.99 +12:22:05.0 B1950.00 1.049 180.1 19:25:15.0 10.3 R Harris 1 x 1 231073 Flat field 19:19:10.36 +12:22:25.0 B1950.00 1.048 180.1 19:26:37.8 14.9 R Harris 1 x 1 231074 Flat field 19:19:07.63 +12:21:45.0 B1950.00 1.047 180.1 19:28:15.7 22.4 R Harris 1 x 1 231075 Flat field 19:19:09.00 +12:22:04.9 B1950.00 1.047 180.1 19:30:03.2 35.7 i Sloan 1 x 1 231076 Flat field 19:19:10.36 +12:22:24.9 B1950.00 1.046 180.1 19:31:54.9 54.7 i Sloan 1 x 1 231077 Flat field 19:19:07.63 +12:21:44.9 B1950.00 1.045 180.1 19:34:31.6 94.7 i Sloan 1 x 1 231078 Focus run 17:04:53.01 +45:46:47.8 J2000.00 1.164 180.1 19:49:05.8 10.1 V Harris 1 x 1 231079 GRB000926 V 17:04:09.61 +51:47:11.2 J2000.00 1.226 180.1 19:59:41.2 199.9 V Harris 1 x 1 231080 GRB000926 V 17:04:09.62 +51:47:11.1 J2000.00 1.243 180.1 20:07:24.6 200.0 V Harris 1 x 1 231081 GRB000926 V 17:04:09.62 +51:47:11.0 J2000.00 1.255 180.1 20:12:23.3 200.0 V Harris 1 x 1 231082 GRB000926 I 17:04:09.62 +51:47:11.1 J2000.00 1.267 180.1 20:17:33.4 199.9 i Sloan 1 x 1 231083 GRB000926 I 17:04:09.61 +51:47:11.2 J2000.00 1.279 180.1 20:22:13.9 199.9 i Sloan 1 x 1 231084 GRB000926 I 17:04:09.62 +51:47:11.3 J2000.00 1.292 180.1 20:27:03.2 199.9 i Sloan 1 x 1 231086 Focus run 17:04:53.01 +45:46:47.7 J2000.00 1.283 180.1 20:37:01.9 10.1 V Harris 1 x 1 231087 Focus run 17:04:53.01 +45:46:47.6 J2000.00 1.312 180.1 20:45:59.6 10.1 V Harris 1 x 1 231088 M31-microfld1 0:44:00.00 +41:34:00.1 J2000.00 1.671 180.1 20:53:37.9 319.8 R Harris 1 x 1 231089 M31-microfld1 0:43:59.99 +41:34:00.0 J2000.00 1.624 180.1 21:00:19.9 319.8 R Harris 1 x 1 231090 M31-microfld1 0:44:00.00 +41:34:00.0 J2000.00 1.581 180.1 21:07:02.2 319.8 i Sloan 1 x 1 231091 M31-microfld1 0:44:00.00 +41:33:59.9 J2000.00 1.540 180.1 21:13:44.5 319.8 i Sloan 1 x 1 231092 M31-microfld2 0:43:10.00 +40:58:15.2 J2000.00 1.493 180.1 21:21:33.2 319.7 R Harris 1 x 1 231093 M31-microfld2 0:43:10.00 +40:58:14.9 J2000.00 1.458 180.1 21:28:14.3 319.7 R Harris 1 x 1 231094 M31-microfld2 0:43:10.00 +40:58:14.9 J2000.00 1.425 180.1 21:34:54.9 319.7 i Sloan 1 x 1 231095 M31-microfld2 0:43:10.00 +40:58:14.9 J2000.00 1.394 180.1 21:41:34.4 319.8 i Sloan 1 x 1 231096 I051 test 0:11:33.78 +34:15:18.5 J2000.00 1.010 360.3 01:11:09.0 10.1 R Harris 1 x 1 231097 I066 V 0:19:49.54 +34:17:34.8 J2000.00 1.017 180.0 01:23:31.6 999.0 V Harris 1 x 1 231098 I066 V 0:19:49.54 +34:17:34.8 J2000.00 1.029 180.0 01:41:32.0 998.9 V Harris 1 x 1 231099 I066 V 0:19:49.54 +34:17:34.7 J2000.00 1.047 180.0 01:59:33.0 999.0 V Harris 1 x 1 231100 I066 I 0:19:49.54 +34:17:34.8 J2000.00 1.075 180.0 02:19:32.0 1098.8 i Sloan 1 x 1 231101 I066 I 0:19:49.53 +34:17:35.0 J2000.00 1.109 180.0 02:39:17.5 1099.0 i Sloan 1 x 1 231102 I066 I 0:19:49.54 +34:17:34.9 J2000.00 1.151 180.0 02:59:15.1 1098.9 i Sloan 1 x 1 231103 I065 V 0:17:14.91 +34:07:13.3 J2000.00 1.215 180.0 03:21:18.5 998.9 V Harris 1 x 1 231104 I065 V 0:17:14.92 +34:07:13.1 J2000.00 1.275 180.0 03:39:18.1 999.1 V Harris 1 x 1 231105 I065 V 0:17:14.92 +34:07:13.2 J2000.00 1.347 180.0 03:57:18.1 999.0 V Harris 1 x 1 231106 I065 I 0:17:14.91 +34:07:13.3 J2000.00 1.452 180.0 04:18:00.6 1099.0 i Sloan 1 x 1 231107 I065 I 0:17:14.92 +34:07:13.3 J2000.00 1.573 180.0 04:37:54.5 1098.8 i Sloan 1 x 1 231108 I065 I 0:17:14.92 +34:07:13.2 J2000.00 1.723 180.0 04:57:34.7 1098.8 i Sloan 1 x 1 231109 I064 V 0:14:40.61 +33:56:51.9 J2000.00 1.975 180.0 05:20:54.4 999.0 V Harris 1 x 1 231110 I064 Z 0:14:40.62 +33:56:52.0 J2000.00 2.173 180.0 05:39:37.1 599.4 z Gunn 1 x 1 231111 I065 Z 0:17:14.92 +34:07:13.3 J2000.00 2.335 180.0 05:52:53.1 599.3 z Gunn 1 x 1 231112 I066 Z 0:19:49.54 +34:17:34.9 J2000.00 2.522 180.0 06:06:00.6 599.0 z Gunn 1 x 1 231113 Flat field 4:25:46.00 +54:09:02.9 B1950.00 1.159 180.0 06:31:27.7 40.7 i Sloan 1 x 1 231114 Flat field 4:25:48.27 +54:09:23.0 B1950.00 1.162 180.0 06:33:31.3 29.9 i Sloan 1 x 1 231115 Flat field 4:25:43.72 +54:08:42.9 B1950.00 1.164 180.0 06:35:24.9 22.6 i Sloan 1 x 1 231116 Flat field 4:25:45.99 +54:09:02.9 B1950.00 1.166 180.0 06:37:10.0 20.4 V Harris 1 x 1 231117 Flat field 4:25:48.27 +54:09:23.0 B1950.00 1.168 180.0 06:38:41.4 13.6 V Harris 1 x 1 231118 Flat field 4:25:43.72 +54:08:43.0 B1950.00 1.170 180.0 06:40:06.6 9.3 V Harris 1 x 1 231119 Flat field 4:25:45.99 +54:09:02.9 B1950.00 1.172 180.0 06:41:38.5 27.6 z Gunn 1 x 1 231120 Flat field 4:25:48.27 +54:09:23.0 B1950.00 1.174 180.0 06:43:28.2 15.8 z Gunn 1 x 1 231121 Flat field 4:25:43.72 +54:08:43.0 B1950.00 1.176 180.0 06:45:05.8 9.0 z Gunn 1 x 1 231122 Flat field 4:25:48.27 +54:08:43.0 B1950.00 1.178 180.0 06:46:26.0 5.7 z Gunn 1 x 1 231123 Flat field 4:25:43.72 +54:09:22.9 B1950.00 1.181 180.0 06:48:04.5 4.1 z Gunn 1 x 1