INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20011114 TAPE NR: OBSERVER: Simon Hodgkin PROGRAMME: Wide Angle Survey PATT/CAT REF.: I/01B/WFS08 TELESCOPE OPERATOR: none SUPPORT ASTRONOMER: R. Corradi TELESCOPE FOCUS: 44.00 mm CALIBRATE RESULTS: not specified INSTRUMENT: WFC WFC FILTER WHEEL: U,g,r,i,Z,V WEATHER: (1st half) bad (2nd half) fair CLOUD COVER (%): (1st half) 100 (2nd half) 20 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) - (2nd half) 2-3 DOME OPENED (UT): 03:00 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 19:00 2.2 100 36.1 42.3 62 767.5 2.6 8.3 9.7 100 69 20:00 1.9 100 22.9 32.1 57 768.0 2.4 8.6 9.7 100 69 21:00 3.1 100 35.2 38.8 48 768.3 3.5 8.2 9.9 100 73 22:00 3.8 100 30.0 31.2 22 768.5 4.1 8.3 9.7 100 74 23:00 2.6 100 29.7 33.0 65 768.5 2.9 8.5 9.9 100 73 00:00 2.8 100 21.6 23.9 63 768.5 3.1 9.0 9.8 100 70 01:00 2.9 100 27.3 30.6 62 767.9 3.2 8.7 9.8 100 71 02:00 6.9 26 22.9 25.2 47 767.7 1.2 8.5 9.8 100 66 03:00 6.1 32 9.2 12.1 83 767.6 5.6 7.8 9.7 45 32 04:00 4.9 28 16.9 18.8 129 767.3 4.3 5.7 8.5 49 41 05:00 5.4 18 15.4 18.8 83 767.2 5.6 5.4 7.5 25 24 06:00 1.9 69 6.7 8.4 44 767.1 1.9 4.4 7.5 85 65 07:00 5.5 19 16.4 17.5 79 767.4 5.7 5.9 7.2 22 20 SUNSET(UT) 18:26 EVENING TWILIGHT(UT) 19:40 MORNING TWILIGHT(UT) 06:13 SUNRISE(UT) 07:27 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 0 DARK TIME 10:33 TWILIGHT TIME 02:28 MOONRISE(UT) No Moon all night MOONSET(UT) No Moon all night TIME LOST(WEATHER): 7:30 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: High humidity til 3am. Poor seeing. Some Cirrus. Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 284950 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 4.262 180.0 11:48:14.3 1800.0 V Harris 1 x 1 284951 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 4.262 180.0 12:19:05.3 1800.0 V Harris 1 x 1 284952 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 4.262 180.0 12:49:56.4 1800.0 V Harris 1 x 1 284954 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.772 180.0 13:58:06.9 0.0 U RGO 1 x 1 284955 Bias 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 02:18:38.4 0.0 V Harris 1 x 1 284956 Bias 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 02:19:18.5 0.0 V Harris 1 x 1 284957 Bias 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 02:19:57.8 0.0 V Harris 1 x 1 284958 Bias 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 02:20:36.8 0.0 V Harris 1 x 1 284959 Bias 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 02:21:22.0 0.0 V Harris 1 x 1 284960 Focus run 6:52:12.00 -00:17:17.0 J2000.00 1.238 180.0 02:57:56.3 10.1 r Sloan 1 x 1 284961 sa98-670 g 6:52:12.00 -00:19:17.0 J2000.00 1.231 180.0 03:00:01.9 10.1 g Sloan 1 x 1 284962 sa98-670 r 6:52:12.00 -00:19:17.0 J2000.00 1.229 180.0 03:01:07.8 10.1 r Sloan 1 x 1 284963 sa98-670 i 6:52:12.00 -00:19:16.9 J2000.00 1.226 180.0 03:02:14.1 10.1 i Sloan 1 x 1 284964 sa98-670 Z 6:52:11.99 -00:19:17.1 J2000.00 1.224 180.0 03:03:19.8 20.1 z Gunn 1 x 1 284965 sa98-670 U 6:52:12.00 -00:19:17.0 J2000.00 1.220 180.0 03:04:38.0 60.1 U RGO 1 x 1 284966 sa98-670 V 6:52:12.00 -00:19:16.9 J2000.00 1.217 180.0 03:06:58.4 10.1 V Harris 1 x 1 284967 2mass2-1 8:32:04.49 -01:28:34.9 J2000.00 1.574 180.0 03:15:30.9 150.0 i Sloan 1 x 1 284968 2mass2-2 8:32:04.50 -01:28:35.2 J2000.00 1.552 180.0 03:19:07.3 150.0 i Sloan 1 x 1 284969 2mass2-3 8:32:04.50 -01:28:34.9 J2000.00 1.531 180.0 03:22:40.2 150.0 i Sloan 1 x 1 284970 2mass2-4 8:32:04.50 -01:28:34.7 J2000.00 1.511 180.0 03:26:10.3 150.0 i Sloan 1 x 1 284971 2mass2-5 8:32:04.50 -01:28:34.9 J2000.00 1.492 180.0 03:29:40.8 150.0 i Sloan 1 x 1 284972 2mass2-6 8:32:04.49 -01:28:35.0 J2000.00 1.473 180.0 03:33:11.0 150.0 i Sloan 1 x 1 284973 2mass2-7 8:32:04.50 -01:28:34.9 J2000.00 1.456 180.0 03:36:41.4 150.0 i Sloan 1 x 1 284974 2mass2-1 8:32:04.50 -01:28:34.9 J2000.00 1.437 180.0 03:41:02.1 90.0 i Sloan 1 x 1 284975 2mass2-2 8:32:04.49 -01:28:35.1 J2000.00 1.426 180.0 03:43:32.3 90.0 i Sloan 1 x 1 284976 2mass2-3 8:32:04.50 -01:28:35.0 J2000.00 1.415 180.0 03:46:02.6 90.0 i Sloan 1 x 1 284977 2mass2-4 8:32:04.49 -01:28:34.9 J2000.00 1.404 180.0 03:48:33.5 89.5 i Sloan 1 x 1 284978 2mass2-5 8:32:04.49 -01:28:34.8 J2000.00 1.393 180.0 03:51:07.5 89.5 i Sloan 1 x 1 284979 2mass2-6 8:32:04.50 -01:28:35.0 J2000.00 1.383 180.0 03:53:39.1 89.5 i Sloan 1 x 1 284980 2mass2-7 8:32:04.49 -01:28:34.9 J2000.00 1.373 180.0 03:56:10.5 90.0 i Sloan 1 x 1 284981 2mass2-8 8:32:04.49 -01:28:35.1 J2000.00 1.364 180.0 03:58:41.5 89.6 i Sloan 1 x 1 284982 2mass2-9 8:32:04.50 -01:28:34.9 J2000.00 1.354 180.0 04:01:12.6 90.0 i Sloan 1 x 1 284983 2mass2-1 8:32:04.50 -01:28:35.0 J2000.00 1.326 180.0 04:09:21.4 90.0 i Sloan 1 x 1 284984 2mass2-2 8:32:04.50 -01:28:34.8 J2000.00 1.318 180.0 04:11:55.0 89.5 i Sloan 1 x 1 284985 2mass2-3 8:32:04.50 -01:28:35.0 J2000.00 1.310 180.0 04:14:26.0 90.0 i Sloan 1 x 1 284986 2mass2-1 8:32:04.49 -01:28:35.0 J2000.00 1.295 180.0 04:17:47.9 299.9 i Sloan 1 x 1 284987 2mass2-2 8:32:04.50 -01:28:35.0 J2000.00 1.279 180.0 04:23:48.4 299.9 i Sloan 1 x 1 284988 2mass2-3 8:32:04.50 -01:28:35.1 J2000.00 1.263 180.0 04:29:49.9 299.9 i Sloan 1 x 1 284989 2mass2-4 8:32:04.50 -01:28:34.9 J2000.00 1.249 180.0 04:35:50.4 300.0 i Sloan 1 x 1 284990 2mass2-5 8:32:04.49 -01:28:35.1 J2000.00 1.236 180.0 04:41:50.7 299.9 i Sloan 1 x 1 284991 2mass2-6 8:32:04.50 -01:28:34.9 J2000.00 1.225 180.0 04:47:51.3 299.9 i Sloan 1 x 1 284992 2mass2-7 8:32:04.49 -01:28:35.0 J2000.00 1.214 180.0 04:53:53.1 299.9 i Sloan 1 x 1 284993 2mass2-8 8:32:04.50 -01:28:34.9 J2000.00 1.204 180.0 04:59:53.3 299.9 i Sloan 1 x 1 284994 2mass2-9 8:32:04.50 -01:28:35.0 J2000.00 1.195 180.0 05:05:55.6 299.9 i Sloan 1 x 1 284995 2mass2_2-1 8:32:04.50 -01:27:34.9 J2000.00 1.183 180.0 05:13:33.1 599.8 i Sloan 1 x 1 trailed 284996 2mass2_2-2 8:32:04.50 -01:27:34.9 J2000.00 1.172 180.0 05:24:34.7 599.7 i Sloan 1 x 1 284997 2mass2_2-1 8:32:04.50 -01:27:34.9 J2000.00 1.164 180.0 05:36:38.7 599.8 i Sloan 1 x 1 284999 2MASS2_2 8:32:04.50 -01:27:35.1 J2000.00 1.158 180.0 05:53:08.2 599.7 i Sloan 1 x 1 285000 2MASS2_2 8:32:03.16 -01:27:55.0 J2000.00 1.158 180.0 06:10:51.3 299.9 i Sloan 1 1 x 1 285001 2MASS2_2 8:32:03.16 -01:27:54.9 J2000.00 1.159 180.0 06:17:31.1 299.9 i Sloan 1 1 x 1 285002 2MASS2_2 8:32:03.16 -01:27:55.0 J2000.00 1.162 180.0 06:24:18.5 299.9 i Sloan 1 1 x 1 285003 2MASS2_2 8:32:03.16 -01:27:55.0 J2000.00 1.166 180.0 06:31:15.5 299.3 i Sloan 1 1 x 1 285004 2MASS2_2 8:32:03.16 -01:27:55.0 J2000.00 1.170 180.0 06:37:32.3 299.4 i Sloan 1 1 x 1 285005 Flat field 8:01:00.00 +49:59:59.9 J2000.00 1.106 180.0 06:46:56.4 128.0 i Sloan 1 1 x 1 Cloud 285006 Flat field 8:01:03.11 +50:00:29.9 J2000.00 1.109 180.0 06:50:21.0 19.5 i Sloan 1 1 x 1 285007 Flat field 8:00:56.88 +49:59:29.9 J2000.00 1.110 180.0 06:51:52.4 15.1 i Sloan 1 1 x 1 285008 Flat field 8:00:56.89 +50:00:30.1 J2000.00 1.112 180.0 06:53:28.5 5.6 i Sloan 1 1 x 1 285009 Flat field 8:01:00.00 +49:59:59.9 J2000.00 1.114 180.0 06:55:19.8 62.0 V Harris 1 1 x 1 285010 Flat field 8:01:03.11 +50:00:30.0 J2000.00 1.116 180.0 06:57:30.5 30.1 V Harris 1 1 x 1 285011 Flat field 8:00:56.88 +49:59:30.0 J2000.00 1.118 180.0 06:59:16.1 13.1 V Harris 1 1 x 1 285012 Flat field 8:01:03.11 +49:59:00.0 J2000.00 1.119 180.0 07:00:42.1 13.1 V Harris 1 1 x 1