INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20010614 TAPE NR: OBSERVER: G. Dalton, P. Allen, C. Heymans PROGRAMME: The Oxford WFC survey PATT/CAT REF.: WFS6 TELESCOPE OPERATOR: J. Rey SUPPORT ASTRONOMER: none TELESCOPE FOCUS: 43.95 mm CALIBRATE RESULTS: HI 26.65 +/- 3.50, DI -66.63 +/- 1.16, HC 64.72 +/- 2.54, Sky sigma 3.08 INSTRUMENT: WFC WFC FILTER WHEEL: i, V, r, Z, R, KPB WEATHER: (1st half) good (2nd half) good CLOUD COVER (%): (1st half) 0 (2nd half) 0 DUST (0-2): (1st half) 1 (2nd half) 1 SEEING (arcsec): (1st half) 0.8 (2nd half) 0.9 DOME OPENED (UT): 19:40 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 21:00 15.1 49 0.0 0.0 120 773.2 15.7 16.9 16.7 42 39 22:00 14.1 51 2.8 3.3 160 773.9 14.6 16.1 16.6 44 41 23:00 14.0 53 4.3 4.6 274 774.5 14.3 15.6 16.1 48 45 00:00 14.4 34 2.8 3.9 133 775.0 14.5 15.3 16.0 45 39 01:00 14.0 37 8.1 8.6 269 774.9 14.4 15.1 15.8 33 32 02:00 13.4 47 7.0 7.2 153 774.6 14.0 13.9 15.4 45 44 03:00 12.8 59 10.0 10.2 145 774.2 13.3 13.6 14.9 59 56 04:00 13.4 38 2.6 2.7 160 774.1 14.0 14.6 15.0 33 31 05:00 13.6 31 2.8 3.5 277 773.7 13.9 14.2 14.8 29 29 06:00 13.7 29 7.5 7.7 275 773.9 14.0 14.2 14.8 29 31 SUNSET(UT) 20:19 EVENING TWILIGHT(UT) 21:45 MORNING TWILIGHT(UT) 04:39 SUNRISE(UT) 06:05 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 42 DARK TIME 06:54 TWILIGHT TIME 02:52 MOONRISE(UT) 02:03 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 00:20 TIME LOST(OTHER): 00:00 Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 261669 test bias 5:45:21.00 +47:12:10.0 J2000.00 1.063 180.0 14:03:25.1 0.0 V Harris 1 x 1 261670 test flat 0:00:00.00 +00:00:00.0 J2000.00 2.899 180.0 14:09:11.8 3.1 V Harris 1 x 1 261671 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.327 180.0 16:02:22.1 0.0 V Harris 1 x 1 261672 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.327 180.0 16:04:17.7 0.0 V Harris 1 x 1 261673 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 4.327 180.0 16:08:17.7 1100.0 V Harris 1 x 1 261674 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.327 180.0 16:42:23.5 0.0 R Harris 1 x 1 261675 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.327 180.0 16:44:11.3 0.0 R Harris 1 x 1 261676 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 4.327 180.0 16:47:09.4 300.0 R Harris 1 x 1 261677 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.326 180.0 17:11:42.9 0.0 R Harris 1 x 1 261678 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 17:16:34.8 1100.0 R Harris 1 x 1 261679 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 17:35:53.2 1100.0 R Harris 1 x 1 261680 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 17:55:10.5 1100.0 R Harris 1 x 1 261681 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 18:14:28.0 1100.0 R Harris 1 x 1 261682 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 18:33:45.6 1100.0 R Harris 1 x 1 261683 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 18:53:03.0 1100.0 R Harris 1 x 1 261684 Zflat 15:01:59.99 +29:55:00.0 J2000.00 1.136 180.0 20:30:15.3 2.0 z Gunn 1 x 1 261685 Zflat 15:02:01.53 +29:55:00.0 J2000.00 1.131 180.0 20:32:21.5 3.1 z Gunn 1 x 1 261686 Zflat 15:02:03.07 +29:55:00.0 J2000.00 1.128 180.0 20:33:59.0 6.1 z Gunn 1 x 1 261687 Zflat 15:02:03.07 +29:55:19.9 J2000.00 1.125 180.0 20:35:17.7 7.6 z Gunn 1 x 1 261688 Zflat 15:02:03.07 +29:55:40.0 J2000.00 1.122 180.0 20:36:46.5 8.1 z Gunn 1 x 1 261689 Zflat 15:02:02.32 +29:55:20.2 J2000.00 1.118 180.0 20:38:17.3 10.1 z Gunn 1 x 1 261690 rflat 15:01:59.99 +29:54:59.9 J2000.00 1.114 180.0 20:40:18.7 5.6 r Sloan 1 x 1 261691 Flat field 15:02:01.53 +29:55:00.0 J2000.00 1.110 180.0 20:42:11.5 8.4 r Sloan 1 x 1 261692 Flat field 15:02:03.07 +29:54:59.9 J2000.00 1.107 180.0 20:43:53.4 12.4 r Sloan 1 x 1 261693 Flat field 15:02:04.61 +29:54:59.9 J2000.00 1.104 180.0 20:45:34.8 18.7 r Sloan 1 x 1 261694 Flat field 15:02:03.07 +29:55:20.0 J2000.00 1.099 180.0 20:47:34.9 28.7 r Sloan 1 x 1 261695 Flat field 15:01:59.99 +29:55:00.0 J2000.00 1.095 180.0 20:49:44.5 40.1 R Harris 1 x 1 261696 Flat field 15:02:01.53 +29:54:59.9 J2000.00 1.091 180.0 20:51:53.8 60.4 R Harris 1 x 1 261697 Flat field 15:02:03.07 +29:54:59.9 J2000.00 1.085 180.0 20:54:58.6 105.6 R Harris 1 x 1 261698 SA104-338 12:42:31.00 -00:38:31.9 J2000.00 1.164 180.0 20:59:29.5 10.1 R Harris 1 x 1 261699 SA104-338 12:42:31.00 -00:38:32.0 J2000.00 1.172 180.0 21:07:50.0 10.1 R Harris 1 x 1 261700 Focus run 12:42:31.00 -00:36:31.8 J2000.00 1.178 180.0 21:14:13.7 10.1 i Sloan 1 x 1 261701 Vir041 13:39:32.40 +03:06:28.7 J2000.00 1.110 180.0 21:20:49.9 599.5 z Gunn 1 x 1 261702 Vir069 Z 13:44:24.04 +02:40:07.2 J2000.00 1.116 180.0 21:34:06.9 599.5 z Gunn 1 x 1 261703 Vir042 r 13:41:40.59 +03:19:05.4 J2000.00 1.122 180.0 21:47:50.8 1198.7 r Sloan 1 x 1 261705 Vir042 r 13:41:40.59 +03:19:05.1 J2000.00 1.149 180.0 22:13:08.6 1198.7 r Sloan 1 x 1 261706 Vir042 r 13:41:40.58 +03:19:05.2 J2000.00 1.187 180.0 22:35:48.0 1198.9 r Sloan 1 x 1 261707 Vir043 r 13:43:48.79 +03:31:41.8 J2000.00 1.232 180.0 22:58:36.9 1198.9 r Sloan 1 x 1 261708 Vir043 r 13:43:48.79 +03:31:41.9 J2000.00 1.299 180.0 23:21:06.2 1198.6 r Sloan 1 x 1 261709 Vir043 r 13:43:48.80 +03:31:41.9 J2000.00 1.388 180.0 23:43:37.2 1198.8 r Sloan 1 x 1 261710 Her041 r 16:41:21.21 +46:03:55.6 J2000.00 1.048 180.0 00:07:47.0 1198.7 r Sloan 1 x 1 261711 Her041 r 16:41:21.21 +46:03:55.7 J2000.00 1.050 180.0 00:30:19.5 1199.0 r Sloan 1 x 1 261712 Her041 r 16:41:21.21 +46:03:55.7 J2000.00 1.060 180.0 00:52:48.7 1198.7 r Sloan 1 x 1 261713 Her041 R 16:41:21.21 +46:03:55.5 J2000.00 1.076 180.0 01:15:26.7 1198.8 R Harris 1 x 1 261714 Her041 R 16:41:21.20 +46:03:55.7 J2000.00 1.099 180.0 01:37:52.6 1198.8 R Harris 1 x 1 261715 Her041 R 16:41:21.21 +46:03:55.7 J2000.00 1.130 180.0 02:00:19.6 1199.0 R Harris 1 x 1 261716 Her029 R 16:40:46.82 +46:32:43.6 J2000.00 1.178 360.0 02:24:56.5 1198.9 R Harris 1 x 1 261718 Her029 R 16:40:46.82 +46:32:43.6 J2000.00 1.291 360.0 03:09:12.9 1198.8 R Harris 1 x 1 261719 Her029 R 16:40:46.82 +46:32:43.6 J2000.00 1.376 360.0 03:33:31.3 1198.8 R Harris 1 x 1 261721 Her052 R 16:35:19.05 +45:19:39.9 J2000.00 1.526 360.0 04:01:00.9 1198.8 R Harris 1 x 1 261722 Her052 R 16:35:19.04 +45:19:40.0 J2000.00 1.662 360.0 04:23:26.4 1198.8 R Harris 1 x 1 261724 Her052 i 16:35:19.05 +45:19:39.9 J2000.00 1.830 360.0 04:46:30.2 1098.8 i Sloan 1 x 1 ZD 58 degrees at 261725 Flat field 22:58:00.00 +00:05:00.0 J2000.00 1.190 360.0 05:26:57.2 143.1 R Harris 1 x 1 261726 Flat field 22:58:01.33 +00:05:00.0 J2000.00 1.185 360.0 05:30:52.0 76.2 R Harris 1 x 1 261727 Flat field 22:58:02.66 +00:04:59.9 J2000.00 1.181 360.0 05:33:39.7 48.9 R Harris 1 x 1 261728 Flat field 22:58:02.66 +00:05:20.0 J2000.00 1.178 360.0 05:36:07.4 29.7 R Harris 1 x 1 261729 Flat field 22:58:03.99 +00:04:59.9 J2000.00 1.176 360.0 05:38:04.6 19.5 R Harris 1 x 1 261730 Rflat 22:58:04.00 +00:05:20.0 J2000.00 1.173 360.0 05:40:30.6 7.6 R Harris 1 x 1 261731 Rflat 22:58:03.99 +00:05:39.9 J2000.00 1.170 360.0 05:42:13.2 6.1 R Harris 1 x 1 261732 Rflat 22:58:01.33 +00:05:40.0 J2000.00 1.168 360.0 05:43:55.6 3.6 R Harris 1 x 1 261733 Rflat 22:58:01.33 +00:05:59.9 J2000.00 1.166 360.0 05:45:32.9 2.1 R Harris 1 x 1