INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20010321 TAPE NR: OBSERVER: Jonathan Davies, Sabina Sabatini PROGRAMME: WFS virgo PATT/CAT REF.: WFS2 TELESCOPE OPERATOR: P. Sorensen SUPPORT ASTRONOMER: none TELESCOPE FOCUS: 46.25 mm CALIBRATE RESULTS: not specified INSTRUMENT: WFC WFC FILTER WHEEL: UBVriHa WEATHER: (1st half) good (2nd half) fair CLOUD COVER (%): (1st half) 0 (2nd half) 0 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1. (2nd half) 2. DOME OPENED (UT): 19:30 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH SUNSET(UT) 19:30 EVENING TWILIGHT(UT) 20:42 MORNING TWILIGHT(UT) 05:55 SUNRISE(UT) 07:06 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 9 DARK TIME 09:13 TWILIGHT TIME 02:23 MOONRISE(UT) 05:53 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 252264 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.1 14:01:34.9 0.0 B Kitt Peak 1 x 1 252265 DE Checks 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.1 14:05:43.1 2.0 r Sloan 1 x 1 252266 Flat field 4:25:45.99 +54:09:02.9 B1950.00 1.212 180.1 19:51:49.1 8.4 B Harris 1 x 1 252267 Flat field 4:25:47.13 +54:09:13.0 B1950.00 1.215 180.1 19:53:18.2 12.7 B Harris 1 x 1 252268 Flat field 4:25:47.13 +54:08:53.0 B1950.00 1.217 180.1 19:54:43.0 18.2 B Harris 1 x 1 252269 Flat field 4:25:47.13 +54:08:52.9 B1950.00 1.220 180.1 19:56:20.9 22.5 B Kitt Peak 1 x 1 252270 Flat field 4:25:47.13 +54:09:13.0 B1950.00 1.224 180.1 19:58:09.6 32.8 B Kitt Peak 1 x 1 252271 Flat field 4:25:44.86 +54:09:13.0 B1950.00 1.227 180.1 19:59:51.7 49.9 B Kitt Peak 1 x 1 252272 Flat field 4:25:44.86 +54:09:13.0 B1950.00 1.233 180.1 20:02:19.5 133.0 i Sloan 1 x 1 252273 Flat field 4:25:44.86 +54:08:52.9 B1950.00 1.243 180.1 20:05:41.2 298.1 i Sloan 1 x 1 252274 Focus run 6:52:11.79 -00:16:23.8 J2000.00 1.144 180.1 20:16:48.4 10.1 i Sloan 1 x 1 252275 98-671 6:52:11.80 -00:18:23.9 J2000.00 1.149 180.1 20:26:50.9 10.1 i Sloan 1 x 1 252276 98-671 6:52:11.80 -00:18:24.0 J2000.00 1.149 180.1 20:28:49.5 10.1 B Kitt Peak 1 x 1 252277 98-671 6:52:11.79 -00:18:24.0 J2000.00 1.150 180.1 20:29:58.6 10.1 B Harris 1 x 1 252278 98-671 6:52:11.80 -00:18:24.1 J2000.00 1.151 180.1 20:31:05.6 9.6 B Harris 1 x 1 252279 98-671 6:52:11.80 -00:18:23.8 J2000.00 1.151 180.1 20:32:14.8 10.1 B Kitt Peak 1 x 1 252280 98-671 6:52:11.80 -00:18:24.0 J2000.00 1.152 180.1 20:33:36.5 9.6 i Sloan 1 x 1 252281 100-280 8:53:35.40 -00:36:41.9 J2000.00 1.246 180.1 20:35:29.3 10.1 i Sloan 1 x 1 252282 100-280 8:53:35.39 -00:36:41.9 J2000.00 1.243 180.1 20:36:47.7 9.6 B Harris 1 x 1 252283 100-280 8:53:35.40 -00:36:41.9 J2000.00 1.241 180.1 20:38:04.7 10.1 B Kitt Peak 1 x 1 252284 100-280 8:53:35.39 -00:36:42.0 J2000.00 1.238 180.1 20:39:24.1 10.1 B Kitt Peak 1 x 1 252285 100-280 8:53:35.40 -00:36:42.1 J2000.00 1.234 180.1 20:40:55.6 10.1 B Harris 1 x 1 252286 100-280 8:53:35.40 -00:36:41.8 J2000.00 1.231 180.1 20:42:34.1 10.1 i Sloan 1 x 1 252287 101-421 9:57:16.10 -00:17:19.0 J2000.00 1.424 180.1 20:44:51.6 9.6 i Sloan 1 x 1 252288 101-421 9:57:16.09 -00:17:19.1 J2000.00 1.418 180.1 20:45:59.0 10.1 B Kitt Peak 1 x 1 252289 101-421 9:57:16.10 -00:17:19.0 J2000.00 1.412 180.1 20:47:23.9 10.1 B Harris 1 x 1 252290 UM-4 11:32:35.00 +52:04:04.9 J2000.00 1.373 180.1 21:19:00.8 998.8 B Harris 1 x 1 252291 VIRGO387 12:22:58.60 +13:43:59.9 J2000.00 1.642 180.1 21:52:11.8 749.4 B Kitt Peak 1 x 1 252292 VIRGO508 12:25:03.09 +15:43:59.8 J2000.00 1.498 180.1 22:10:20.9 749.4 B Kitt Peak 1 x 1 252293 VIRGO548 12:25:01.90 +16:23:59.9 J2000.00 1.385 180.1 22:28:54.2 749.3 B Kitt Peak 1 x 1 252294 VIRGO567 12:22:51.80 +16:44:00.0 J2000.00 1.297 180.1 22:45:33.1 749.4 B Kitt Peak 1 x 1 252295 VIRGO587 12:22:51.00 +17:04:00.1 J2000.00 1.235 180.1 23:01:36.8 749.3 B Kitt Peak 1 x 1 252296 VIRGO588B 12:25:00.70 +17:02:59.9 J2000.00 1.182 180.1 23:21:00.5 749.3 B Kitt Peak 1 x 1 252297 VIRGO701S 12:22:49.30 +17:24:00.0 J2000.00 1.132 180.1 23:38:38.7 749.1 B Kitt Peak 1 x 1 252298 VIRGO702S 12:25:00.09 +17:23:59.9 J2000.00 1.103 180.1 23:54:54.0 749.3 B Kitt Peak 1 x 1 252299 VIRGO703S 12:22:48.59 +17:44:00.1 J2000.00 1.072 180.1 00:11:18.4 749.3 B Kitt Peak 1 x 1 252300 VIRGO707SB 12:22:47.29 +18:23:30.1 J2000.00 1.048 180.1 00:28:13.8 749.5 B Kitt Peak 1 x 1 252301 VIRGO712S 12:24:57.19 +19:03:59.8 J2000.00 1.033 180.1 00:44:36.6 749.3 B Kitt Peak 1 x 1 252302 VIRGO713S 12:22:45.19 +19:24:00.1 J2000.00 1.020 180.1 01:00:41.9 749.1 B Kitt Peak 1 x 1 252303 VIRGO347 12:22:59.90 +13:03:59.6 J2000.00 1.040 180.1 01:17:16.4 998.8 i Sloan 1 x 1 252304 101-330 9:56:20.60 -00:27:23.0 J2000.00 1.427 180.1 01:35:42.8 10.1 i Sloan 1 x 1 252305 101-330 9:56:20.60 -00:27:23.0 J2000.00 1.433 180.1 01:36:49.5 10.1 B Kitt Peak 1 x 1 252306 101-330 9:56:20.59 -00:27:22.9 J2000.00 1.440 180.1 01:38:21.3 10.1 B Harris 1 x 1 252307 104-367 12:43:58.50 -00:33:34.7 J2000.00 1.149 180.1 01:41:17.2 10.1 B Harris 1 x 1 252308 104-367 12:43:58.50 -00:33:34.9 J2000.00 1.149 180.1 01:42:36.7 10.1 B Kitt Peak 1 x 1 252309 104-367 12:43:58.49 -00:33:35.0 J2000.00 1.149 180.1 01:43:56.9 10.1 i Sloan 1 x 1 252310 107-592 15:38:50.29 -00:17:09.0 J2000.00 1.658 180.1 01:46:11.2 10.1 i Sloan 1 x 1 252311 107-592 15:38:50.30 -00:17:09.0 J2000.00 1.643 180.1 01:48:14.4 10.1 B Kitt Peak 1 x 1 252312 107-592 15:38:50.30 -00:17:09.1 J2000.00 1.633 180.1 01:49:34.2 10.1 B Harris 1 x 1 252314 VIRGO715S 12:22:44.50 +19:43:59.8 J2000.00 1.024 180.1 02:04:59.3 998.9 i Sloan 1 x 1 252315 VIRGO547 12:22:52.70 +16:23:59.9 J2000.00 1.057 180.1 02:29:42.7 999.0 i Sloan 1 x 1 252316 VIRGO348 12:25:07.20 +13:04:00.0 J2000.00 1.114 180.1 02:59:48.3 999.2 i Sloan 1 x 1 252317 VIRGO548 12:25:01.89 +16:24:00.0 J2000.00 1.137 180.1 03:20:47.5 999.0 i Sloan 1 x 1 252318 VIRGO716S 12:24:56.00 +19:44:00.0 J2000.00 1.170 180.1 03:41:03.8 998.9 i Sloan 1 x 1 252319 VIRGO367 12:22:59.20 +13:24:00.0 J2000.00 1.298 180.1 04:05:04.6 999.0 i Sloan 1 x 1 252320 VIRGO567 12:22:51.80 +16:44:00.3 J2000.00 1.363 180.1 04:26:41.3 999.0 i Sloan 1 x 1 252321 VIRGO714S 12:24:56.60 +19:23:59.9 J2000.00 1.438 180.1 04:47:46.8 999.0 i Sloan 1 x 1 252322 VIRGO368 12:25:06.70 +13:23:59.9 J2000.00 1.655 180.1 05:08:11.7 999.0 i Sloan 1 x 1 252323 107-592 15:38:50.30 -00:17:08.7 J2000.00 1.161 180.1 05:30:21.9 10.1 i Sloan 1 x 1 252324 107-592 15:38:50.30 -00:17:09.0 J2000.00 1.162 180.1 05:31:38.0 10.1 B Kitt Peak 1 x 1 252325 107-592 15:38:50.30 -00:17:09.0 J2000.00 1.163 180.1 05:32:52.0 10.1 B Harris 1 x 1 252326 107-592 15:38:50.29 -00:17:09.1 J2000.00 1.164 180.1 05:34:26.0 10.1 B Harris 1 x 1 252327 104-367 12:43:58.50 -00:33:35.0 J2000.00 2.017 180.1 05:37:30.5 10.1 B Harris 1 x 1 252328 104-367 12:43:58.50 -00:33:34.6 J2000.00 2.036 180.1 05:39:00.9 10.1 B Kitt Peak 1 x 1 252329 104-367 12:43:58.49 -00:33:35.0 J2000.00 2.082 180.1 05:42:24.9 10.1 i Sloan 1 x 1 252330 110-361 18:42:45.00 +00:08:05.0 J2000.00 1.348 180.1 05:45:31.4 10.1 i Sloan 1 x 1 252331 110-361 18:42:45.00 +00:08:05.2 J2000.00 1.343 180.1 05:46:41.7 10.1 B Kitt Peak 1 x 1 252332 110-361 18:42:45.00 +00:08:05.0 J2000.00 1.339 180.1 05:47:54.8 10.1 B Harris 1 x 1 252333 Flat field 16:47:52.50 -15:17:44.0 B1950.00 1.411 180.1 06:37:13.7 62.7 i Sloan 1 1 x 1 252334 Flat field 16:47:53.19 -15:17:33.8 B1950.00 1.413 180.1 06:39:24.7 38.5 i Sloan 1 1 x 1 252335 Flat field 16:47:53.19 -15:17:34.1 B1950.00 1.416 180.1 06:41:22.6 24.1 i Sloan 1 1 x 1 252336 Flat field 16:47:53.19 -15:17:33.6 B1950.00 1.418 180.1 06:42:55.5 13.9 B Kitt Peak 1 1 x 1 252337 Flat field 16:47:53.19 -15:17:53.9 B1950.00 1.419 180.1 06:44:18.6 9.8 B Kitt Peak 1 1 x 1 252338 Flat field 16:47:51.81 -15:17:53.7 B1950.00 1.421 180.1 06:45:37.4 11.7 B Kitt Peak 1 1 x 1 252339 Flat field 16:47:51.80 -15:17:53.8 B1950.00 1.423 180.1 06:46:57.3 6.1 B Harris 1 1 x 1 252340 Flat field 16:47:51.81 -15:17:33.8 B1950.00 1.425 180.1 06:48:11.7 4.3 B Harris 1 1 x 1