INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20000529 TAPE NR: INTD4396 OBSERVER: Paul Groot/ Paul Vreeswijk PROGRAMME: WFS10: The Faint Sky Variability Survey PATT/CAT REF.: WFS10 TELESCOPE OPERATOR: Paul Groot SUPPORT ASTRONOMER: Robert Greimel TELESCOPE FOCUS: 45.8 mm CALIBRATE RESULTS: not specified INSTRUMENT: WFC WFC FILTER WHEEL: UBVRIHa WEATHER: (1st half) Good (2nd half) Good CLOUD COVER (%): (1st half) 5 (2nd half) 0 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1.2 (2nd half) 1.1 DOME OPENED (UT): 19:30 METEOROLOGICAL PARAMETERS UT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 21:00 14.3 28 13.1 14.2 145 773.2 14.8 16.2 16.1 26 24 22:00 13.9 29 8.8 9.3 150 773.4 14.5 15.7 15.8 27 25 23:00 14.2 29 9.4 11.3 154 773.7 14.6 15.5 15.9 27 25 00:00 13.9 26 7.7 8.7 180 774.0 14.6 15.3 15.7 24 23 01:00 14.0 21 23.5 27.0 145 773.4 14.6 15.0 15.6 20 20 02:00 13.7 22 20.5 22.4 138 773.2 14.2 14.8 15.7 21 20 03:00 13.5 22 26.5 27.5 143 772.7 13.8 14.5 15.6 20 19 04:00 13.3 23 27.1 29.4 152 772.4 13.7 14.3 15.4 22 21 05:00 13.2 24 21.5 23.1 147 772.4 13.5 14.2 15.3 22 22 06:00 13.2 22 26.0 27.3 159 772.4 13.6 14.1 15.2 20 20 SUNSET(UT) 20:11 EVENING TWILIGHT(UT) 21:35 MORNING TWILIGHT(UT) 04:42 SUNRISE(UT) 06:06 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 11 DARK TIME 07:07 TWILIGHT TIME 02:48 MOONRISE(UT) 03:58 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 218406 Bias frame 6:20:00.00 +44:59:59.9 A 1.131 180.1 13:07:32.5 0.0 Halpha Narrow-ban 218407 Bias 0:00:00.00 +00:00:00.0 A 1.142 180.1 15:57:28.7 0.0 I INT-WFC 218408 Bias 0:00:00.00 +00:00:00.0 A 1.142 180.1 16:06:04.8 0.0 I INT-WFC 218409 Bias 0:00:00.00 +00:00:00.0 A 1.142 180.1 16:07:09.1 0.0 I INT-WFC 218410 Bias 0:00:00.00 +00:00:00.0 A 1.142 180.1 16:08:14.1 0.0 I INT-WFC 218411 Bias 0:00:00.00 +00:00:00.0 A 1.142 180.1 16:09:19.1 0.0 I INT-WFC 218412 Bias 0:00:00.00 +00:00:00.0 A 1.142 180.1 16:10:24.8 0.0 I INT-WFC 218413 Bias 0:00:00.00 +00:00:00.0 A 1.142 180.1 16:11:30.4 0.0 I INT-WFC 218414 Bias 0:00:00.00 +00:00:00.0 A 1.142 180.1 16:12:36.4 0.0 I INT-WFC 218415 Bias 0:00:00.00 +00:00:00.0 A 1.142 180.1 16:13:42.2 0.0 I INT-WFC 218416 Bias 0:00:00.00 +00:00:00.0 A 1.142 180.1 16:14:48.1 0.0 I INT-WFC 218417 Skyflat U 2s 13:04:33.00 +29:50:49.0 B1950.00 1.067 180.1 20:14:26.1 2.2 U RGO 218418 Skyflat U 2s 13:04:33.00 +29:50:49.0 B1950.00 1.064 180.1 20:15:54.9 2.1 U RGO 218419 Skyflat U 5s 13:04:34.53 +29:50:49.0 B1950.00 1.060 180.1 20:18:51.6 5.1 U RGO 218420 Skyflat U 5s 13:04:36.07 +29:50:49.0 B1950.00 1.058 180.1 20:20:35.2 5.1 U RGO 218421 Skyflat U 8s 13:04:37.61 +29:50:48.9 B1950.00 1.056 180.1 20:21:50.6 7.6 U RGO 218422 Skyflat U 8s 13:04:37.61 +29:50:49.0 B1950.00 1.054 180.1 20:23:22.8 8.1 U RGO 218423 Skyflat U 8s 13:04:37.61 +29:50:48.9 B1950.00 1.051 180.1 20:25:17.1 8.1 U RGO 218424 Skyflat B 5s 13:04:37.61 +29:51:08.9 B1950.00 1.049 180.1 20:27:12.7 5.1 B Harris 218425 Skyflat B 8s 13:04:37.61 +29:51:29.0 B1950.00 1.047 180.1 20:28:48.8 8.1 B Harris 218426 Skyflat B 12s 13:04:37.61 +29:51:29.0 B1950.00 1.045 180.1 20:30:17.6 11.6 B Harris 218427 Skyflat B 20s 13:04:37.61 +29:51:48.9 B1950.00 1.043 180.1 20:31:50.9 20.1 B Harris 218428 Skyflat B 15s 13:04:39.15 +29:51:48.9 B1950.00 1.041 180.1 20:33:49.4 15.1 B Harris 218429 Skyflat B 20s 13:04:39.14 +29:51:59.1 B1950.00 1.038 180.1 20:36:00.7 20.1 B Harris 218430 Skyflat B 25s 13:04:39.15 +29:52:28.9 B1950.00 1.037 180.1 20:37:40.4 25.1 B Harris 218431 Skyflat I 15s 13:04:39.15 +29:52:49.0 B1950.00 1.034 180.1 20:40:14.3 15.1 I INT-WFC 218432 Skyflat I 45s 13:04:40.68 +29:52:48.9 B1950.00 1.032 180.1 20:42:09.7 45.1 I INT-WFC 218433 Skyflat I 65s 13:04:42.22 +29:52:39.0 B1950.00 1.030 180.1 20:44:11.4 65.1 I INT-WFC 218434 Skyflat I 120s 13:04:42.22 +29:52:29.0 B1950.00 1.027 180.1 20:46:40.8 120.0 I INT-WFC 218435 Skyflat I 300s 13:04:42.22 +29:52:09.0 B1950.00 1.023 180.1 20:49:52.5 299.8 I INT-WFC 218436 Focus run 12:42:21.00 -00:37:57.9 J2000.00 1.151 180.1 21:05:57.1 10.1 Halpha Narrow-ban 218437 Focus run 12:42:21.00 -00:37:57.9 J2000.00 1.148 180.1 21:16:14.3 10.1 V Harris 218438 f_25 V 12:51:34.20 +26:24:10.1 J2000.00 1.001 180.1 21:22:08.0 599.4 V Harris 218440 f_33 V 17:21:09.39 +27:12:09.9 J2000.00 1.698 180.1 21:49:29.3 599.5 V Harris 218441 f_34 V 17:21:09.39 +27:44:09.6 J2000.00 1.596 180.1 22:01:30.6 599.4 V Harris 218442 f_53 V 16:23:58.50 +27:07:58.1 J2000.00 1.244 180.1 22:13:32.4 599.2 V Harris 218443 f_57 V 16:31:52.40 +21:21:06.9 J2000.00 1.255 180.1 22:25:33.8 599.3 V Harris 218444 f_25 V 12:51:34.20 +26:24:10.0 J2000.00 1.039 180.1 22:37:42.8 599.4 V Harris 218445 f_57 V 16:31:52.39 +21:21:06.8 J2000.00 1.177 180.1 22:49:55.9 599.5 V Harris 218446 f_53 V 16:23:58.50 +27:07:57.9 J2000.00 1.112 180.1 23:01:56.9 599.3 V Harris 218447 f_33 V 17:21:09.40 +27:12:10.2 J2000.00 1.232 180.1 23:13:58.9 599.4 V Harris 218448 f_34 V 17:21:09.40 +27:44:09.8 J2000.00 1.192 180.1 23:26:00.4 599.4 V Harris 218450 F_26 600s V 12:49:24.20 +26:07:09.9 J2000.00 1.155 180.1 23:40:07.7 599.5 V Harris 218451 f_25 V 12:51:34.19 +26:24:09.8 J2000.00 1.182 180.1 23:52:43.2 599.5 V Harris 218452 f_26 V 12:49:24.20 +26:07:09.8 J2000.00 1.227 180.1 00:04:38.2 599.5 V Harris 218453 f_25 V 12:51:34.20 +26:24:10.0 J2000.00 1.260 180.1 00:16:33.4 599.5 V Harris 218454 f_26 V 12:49:24.20 +26:07:09.8 J2000.00 1.318 180.1 00:28:43.3 599.5 V Harris 218455 f_25 V 12:51:34.20 +26:24:09.8 J2000.00 1.361 180.1 00:40:45.7 599.3 V Harris 218457 f_33 V 17:21:09.39 +27:12:09.9 J2000.00 1.027 180.1 00:56:45.1 599.5 V Harris 218458 f_34 V 17:21:09.39 +27:44:10.2 J2000.00 1.017 180.1 01:08:47.4 599.5 V Harris 218459 f_53 V 16:23:58.50 +27:07:58.0 J2000.00 1.004 180.1 01:20:46.2 599.5 V Harris 218460 f_57 V 16:31:52.39 +21:21:06.9 J2000.00 1.014 180.1 01:32:52.4 599.4 V Harris 218461 f_33 V 17:21:09.39 +27:12:10.0 J2000.00 1.001 180.1 01:44:59.8 599.4 V Harris 218462 f_53 V 16:23:58.49 +27:07:57.9 J2000.00 1.026 180.1 01:57:05.6 599.4 V Harris 218463 f_57 V 16:31:52.38 +21:21:07.0 J2000.00 1.040 180.1 02:09:07.0 599.4 V Harris 218464 f_34 V 17:21:09.39 +27:44:10.0 J2000.00 1.005 180.1 02:21:03.9 599.5 V Harris 218465 f_33 V 17:21:09.39 +27:12:09.8 J2000.00 1.011 180.1 02:33:00.5 599.4 V Harris 218466 F_33 v 17:21:09.40 +27:12:10.0 J2000.00 1.018 180.1 02:44:48.9 599.4 V Harris 218467 f_33 V 17:21:09.40 +27:12:10.0 J2000.00 1.029 180.1 02:57:35.5 599.4 V Harris 218468 f_57 V 16:31:52.39 +21:21:07.0 J2000.00 1.140 180.1 03:09:43.4 599.6 V Harris 218469 f_53 V 16:23:58.50 +27:07:57.8 J2000.00 1.173 180.1 03:21:42.9 599.6 V Harris 218470 f_34 V 17:21:09.39 +27:44:10.1 J2000.00 1.075 180.1 03:33:46.8 599.4 V Harris 218471 f_34 V 17:21:09.40 +27:44:10.0 J2000.00 1.096 180.1 03:45:41.3 599.2 V Harris 218472 f_34 V 17:21:09.40 +27:44:09.9 J2000.00 1.120 180.1 03:57:46.5 599.5 V Harris 218473 f_53 V 16:23:58.50 +27:07:58.0 J2000.00 1.344 180.1 04:09:41.2 599.5 V Harris 218474 f_53 V 16:23:58.50 +27:07:57.9 J2000.00 1.403 180.1 04:21:46.5 599.5 V Harris 218475 f_53 V 16:23:58.50 +27:07:57.9 J2000.00 1.469 180.1 04:33:41.6 599.5 V Harris 218476 f_57 V 16:31:52.40 +21:21:06.8 J2000.00 1.547 180.1 04:45:36.7 598.9 V Harris 218477 f_57 V 16:31:52.39 +21:21:06.8 J2000.00 1.648 180.1 04:59:00.5 599.6 V Harris 218479 kldra U 19:24:38.20 +59:41:46.0 J2000.00 1.206 180.1 05:26:54.8 60.0 U RGO 218480 kldra B 19:24:38.20 +59:41:45.9 J2000.00 1.209 180.1 05:29:31.7 60.1 B Harris 218481 kldra V 19:24:38.20 +59:41:46.0 J2000.00 1.211 180.1 05:32:13.7 60.0 V Harris 218482 kldra R 19:24:38.20 +59:41:46.0 J2000.00 1.214 180.1 05:34:51.2 60.1 R Harris 218483 Skyflat 40s I 19:24:38.19 +59:41:46.1 J2000.00 1.217 180.1 05:37:02.0 40.0 I INT-WFC 218484 Skyflat 30s I 19:24:40.84 +59:41:46.0 J2000.00 1.219 180.1 05:39:41.0 30.1 I INT-WFC 218485 Skyflat 25s I 19:24:43.48 +59:41:45.9 J2000.00 1.221 180.1 05:41:28.3 25.1 I INT-WFC 218486 Skyflat 15s I 19:24:46.12 +59:41:45.9 J2000.00 1.224 180.1 05:43:36.3 15.1 I INT-WFC 218487 Skyflat 5s I 19:24:48.77 +59:41:46.0 J2000.00 1.226 180.1 05:45:25.4 5.1 I INT-WFC