INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20000530 TAPE NR: INTD4397 OBSERVER: Paul Groot/ Paul Vreeswijk/ Nial Tanvir 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) 0 (2nd half) 0 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1.0 (2nd half) 1.0 DOME OPENED (UT): 19:00 METEOROLOGICAL PARAMETERS UT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 21:00 15.4 25 28.3 31.4 227 773.4 15.8 16.8 16.9 23 22 22:00 15.1 27 22.2 24.4 152 774.0 15.5 16.5 16.7 25 23 23:00 14.8 28 23.4 26.6 153 774.2 15.1 16.1 16.6 26 24 00:00 15.1 25 28.1 30.9 178 774.5 15.2 16.0 16.6 25 24 01:00 15.0 22 30.0 31.6 166 774.2 15.3 16.0 16.4 21 20 02:00 14.9 20 30.3 32.3 149 773.7 15.2 16.0 16.4 19 18 03:00 14.8 19 34.1 36.0 150 772.9 15.0 15.6 16.3 19 19 04:00 14.7 20 34.9 38.4 169 772.4 14.8 15.4 16.4 19 19 05:00 14.6 19 34.3 37.0 151 772.1 14.7 15.3 16.2 19 19 06:00 14.8 17 42.0 44.1 151 771.9 15.0 15.4 16.2 17 17 SUNSET(UT) 20:12 EVENING TWILIGHT(UT) 21:36 MORNING TWILIGHT(UT) 04:41 SUNRISE(UT) 06:06 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 5 DARK TIME 07:05 TWILIGHT TIME 02:49 MOONRISE(UT) 04:37 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: Good night, no problems Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 218488 Bias 3:44:59.99 +56:00:00.0 J2000.00 1.221 180.1 14:27:06.7 0.0 U RGO 218489 Bias 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.1 19:17:38.8 0.0 U RGO 218490 Skyflat Ha 2s 13:04:33.00 +29:50:49.0 B1950.00 1.071 180.1 20:07:38.0 2.1 Halpha Narrow-ban Sat 218491 Skyflat Ha 2s 13:04:33.00 +29:50:49.0 B1950.00 1.063 180.1 20:12:50.0 2.1 Halpha Narrow-ban Sat 218492 Skyflat Ha 2s 13:04:33.00 +29:50:49.0 B1950.00 1.060 180.1 20:14:48.6 1.6 Halpha Narrow-ban 218493 Skyflat Ha 5s 13:04:34.53 +29:50:49.0 B1950.00 1.057 180.1 20:16:50.6 4.6 Halpha Narrow-ban 218494 Skyflat Ha 5s 13:04:34.53 +29:50:48.9 B1950.00 1.055 180.1 20:18:18.0 5.1 Halpha Narrow-ban 218495 Skyflat Ha 5s 13:04:34.53 +29:50:48.9 B1950.00 1.053 180.1 20:20:17.5 5.1 Halpha Narrow-ban 218496 Skyflat Ha 7s 13:04:34.53 +29:50:48.9 B1950.00 1.050 180.1 20:22:10.9 7.1 Halpha Narrow-ban 218497 Skyflat Ha 10s 13:04:34.53 +29:50:48.9 B1950.00 1.049 180.1 20:23:34.3 10.1 Halpha Narrow-ban 218498 Skyflat Ha 15s 13:04:34.53 +29:50:49.0 B1950.00 1.046 180.1 20:25:34.9 15.1 Halpha Narrow-ban 218499 Skyflat I 2s 13:04:34.53 +29:50:49.0 B1950.00 1.044 180.1 20:27:36.5 1.6 I INT-WFC 218500 Skyflat I 4s 13:04:34.53 +29:50:49.0 B1950.00 1.041 180.1 20:29:32.6 4.1 I INT-WFC 218501 Skyflat I 7s 13:04:34.53 +29:50:49.0 B1950.00 1.039 180.1 20:31:11.7 7.1 I INT-WFC 218502 Skyflat I 15s 13:04:34.53 +29:50:49.0 B1950.00 1.037 180.1 20:32:56.8 15.1 I INT-WFC 218503 Skyflat I 30s 13:04:36.07 +29:50:48.9 B1950.00 1.035 180.1 20:34:49.6 30.1 I INT-WFC 218504 Skyflat I 30s 13:04:37.61 +29:50:48.9 B1950.00 1.033 180.1 20:36:56.7 30.1 I INT-WFC 218505 Skyflat I 30s 13:04:39.15 +29:50:48.9 B1950.00 1.031 180.1 20:39:10.5 30.1 I INT-WFC 218506 Skyflat I 40s 13:04:39.15 +29:51:08.9 B1950.00 1.029 180.1 20:41:27.1 40.1 I INT-WFC 218507 Skyflat I 60s 13:04:39.14 +29:51:28.9 B1950.00 1.027 180.1 20:43:14.9 60.1 I INT-WFC 218508 Skyflat I 90s 13:04:39.15 +29:51:49.0 B1950.00 1.025 180.1 20:45:22.9 90.0 I INT-WFC 218509 Skyflat I 120s 13:04:39.15 +29:52:08.9 B1950.00 1.021 180.1 20:49:36.6 120.0 I INT-WFC 218510 Skyflat I 200s 13:04:40.68 +29:52:08.9 B1950.00 1.018 180.1 20:52:57.5 199.9 I INT-WFC 218511 Skyflat I 300s 13:04:40.68 +29:52:29.0 B1950.00 1.014 180.1 20:57:58.6 299.7 I INT-WFC 218512 Focus run 11:50:41.74 +01:48:22.8 J2000.00 1.140 180.1 21:11:40.5 10.1 V Harris 218514 f_25 V 12:51:34.19 +26:24:10.1 J2000.00 1.001 180.1 21:22:37.2 599.4 V Harris 218515 f_25 V 12:51:34.20 +26:24:10.1 J2000.00 1.002 180.1 21:34:43.4 599.4 V Harris 218516 f_25 V 12:51:34.20 +26:24:09.8 J2000.00 1.005 180.1 21:46:39.9 599.5 V Harris 218517 f_25 V 12:51:34.21 +26:24:09.8 J2000.00 1.010 180.1 21:58:41.9 599.4 V Harris 218518 f_25 V 12:51:34.20 +26:24:10.1 J2000.00 1.018 180.1 22:10:38.7 599.5 V Harris 218519 f_26 V 12:49:24.20 +26:07:10.1 J2000.00 1.030 180.1 22:22:36.3 599.5 V Harris 218520 f_26 V 12:49:24.19 +26:07:09.9 J2000.00 1.043 180.1 22:34:31.6 599.4 V Harris 218521 f_26 V 12:49:24.20 +26:07:09.9 J2000.00 1.058 180.1 22:46:29.8 599.6 V Harris 218522 f_26 V 12:49:24.20 +26:07:10.0 J2000.00 1.077 180.1 22:58:28.6 599.3 V Harris 218524 f_26 V 12:49:24.19 +26:07:09.9 J2000.00 1.102 180.1 23:12:24.0 599.4 V Harris 218525 f_54 V 16:21:44.39 +27:07:58.0 J2000.00 1.054 180.1 23:29:43.9 599.4 V Harris 218526 f_55 V 16:26:09.40 +27:07:58.3 J2000.00 1.045 180.1 23:41:43.8 599.5 V Harris 218527 f_56 V 16:28:24.40 +27:07:57.9 J2000.00 1.034 180.1 23:53:41.1 599.5 V Harris 218528 f_58 V 16:33:52.40 +21:21:07.0 J2000.00 1.037 180.1 00:05:41.9 599.4 V Harris 218529 f_26 V 12:49:24.20 +26:07:10.0 J2000.00 1.289 180.1 00:17:54.4 599.3 V Harris 218530 f_58 V 16:33:52.40 +21:21:07.0 J2000.00 1.018 180.1 00:30:10.4 599.6 V Harris 218531 f_54 V 16:21:44.40 +27:07:58.1 J2000.00 1.001 180.1 00:42:05.0 599.5 V Harris 218532 f_55 V 16:26:09.38 +27:07:58.3 J2000.00 1.001 180.1 00:54:03.4 599.4 V Harris 218533 f_56 V 16:28:24.40 +27:07:58.1 J2000.00 1.001 180.1 01:05:59.2 599.5 V Harris 218534 f_25 V 12:51:34.20 +26:24:09.8 J2000.00 1.611 180.1 01:18:11.5 599.6 V Harris 218535 f_54 V 16:21:44.40 +27:07:57.9 J2000.00 1.012 180.1 01:31:22.1 599.5 V Harris 218536 f_55 V 16:26:09.40 +27:07:58.1 J2000.00 1.016 180.1 01:43:22.2 599.4 V Harris 218537 f_56 V 16:28:24.40 +27:07:58.0 J2000.00 1.024 180.1 01:55:16.7 599.4 V Harris 218538 f_58 V 16:33:52.40 +21:21:07.0 J2000.00 1.040 180.1 02:07:16.0 599.5 V Harris 218539 f_54 V 16:21:44.40 +27:07:57.9 J2000.00 1.058 180.1 02:19:11.6 599.0 V Harris 218540 f_56 V 16:28:24.40 +27:07:58.0 J2000.00 1.066 180.1 02:31:13.5 599.4 V Harris 218541 f_58 V 16:33:52.39 +21:21:06.9 J2000.00 1.090 180.1 02:43:07.3 599.3 V Harris 218542 f_55 V 16:26:09.40 +27:07:57.9 J2000.00 1.113 180.1 02:55:07.8 599.6 V Harris 218543 f_54 V 16:21:44.40 +27:07:57.8 J2000.00 1.150 180.1 03:07:03.3 599.5 V Harris 218544 f_54 V 16:21:44.39 +27:07:57.8 J2000.00 1.182 180.1 03:19:04.3 599.5 V Harris 218545 f_54 V 16:21:44.40 +27:07:57.9 J2000.00 1.220 180.1 03:31:31.0 599.5 V Harris 218546 f_58 V 16:33:52.40 +21:21:07.0 J2000.00 1.244 180.1 03:43:27.3 599.5 V Harris 218547 f_56 V 16:28:24.39 +27:07:57.9 J2000.00 1.281 180.1 03:55:22.1 599.4 V Harris 218548 f_55 V 16:26:09.39 +27:07:57.8 J2000.00 1.341 180.1 04:07:22.2 599.5 V Harris 218549 f_55 V 16:26:09.40 +27:07:57.9 J2000.00 1.399 180.1 04:19:18.1 599.6 V Harris 218550 f_55 V 16:26:09.39 +27:07:57.9 J2000.00 1.464 180.1 04:31:13.7 598.9 V Harris 218551 f_56 V 16:28:24.40 +27:07:58.3 J2000.00 1.524 180.1 04:43:07.7 599.5 V Harris 218552 f_56 V 16:28:24.40 +27:07:58.1 J2000.00 1.608 180.1 04:55:04.7 599.4 V Harris 218553 f_56 V 16:28:24.39 +27:07:58.2 J2000.00 1.706 180.1 05:07:04.9 599.5 V Harris 218555 kldra U 19:24:38.20 +59:41:46.0 J2000.00 1.206 180.1 05:22:47.7 60.1 U RGO 218556 kldra V 19:24:38.19 +59:41:45.9 J2000.00 1.208 180.1 05:25:24.7 60.0 B Harris 218557 kldra R 19:24:38.20 +59:41:46.1 J2000.00 1.211 180.1 05:28:05.3 60.0 V Harris 218558 Skyflat 60s V 19:24:38.20 +59:41:45.9 J2000.00 1.216 180.1 05:32:11.6 60.1 V Harris 218559 Skyflat 60s V 19:24:40.84 +59:41:45.9 J2000.00 1.218 180.1 05:34:40.4 60.1 V Harris 218560 Skyflat 40s V 19:24:43.48 +59:41:45.9 J2000.00 1.221 180.1 05:37:13.5 39.6 V Harris 218561 Skyflat 25s V 19:24:46.12 +59:41:46.0 J2000.00 1.223 180.1 05:39:08.9 25.1 V Harris 218562 Skyflat 15s V 19:24:48.76 +59:41:45.9 J2000.00 1.226 180.1 05:41:21.0 15.1 V Harris 218563 Skyflat 5s V 19:24:48.77 +59:42:06.0 J2000.00 1.228 180.1 05:43:04.9 5.1 V Harris