INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20010615 TAPE NR: OBSERVER: G. Dalton, P. Allen, C. Heymans PROGRAMME: The Oxford WFC survey PATT/CAT REF.: WFS6 TELESCOPE OPERATOR: none 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, U, 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) 2.0 (2nd half) 1.3 DOME OPENED (UT): 19:55 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 21:00 13.4 23 12.0 15.1 47 774.9 13.9 17.5 16.9 22 22 22:00 12.9 25 14.2 17.1 81 775.3 13.4 14.6 16.4 23 21 23:00 13.2 29 19.0 21.9 37 775.7 13.5 14.6 16.1 27 25 00:00 13.0 27 8.5 12.8 93 776.2 13.2 14.6 15.7 26 25 01:00 13.2 27 18.4 21.6 23 776.1 13.6 14.3 15.8 25 26 02:00 13.7 23 18.3 19.6 27 775.8 14.2 14.3 15.6 21 21 03:00 12.7 26 20.6 24.8 22 775.1 13.1 13.6 15.0 24 27 04:00 12.7 27 18.7 21.3 42 774.8 13.0 13.3 14.6 26 26 05:00 11.9 24 22.4 22.8 21 774.6 12.2 12.5 14.3 23 24 06:00 11.4 28 22.7 23.5 21 774.8 11.8 12.3 14.7 28 28 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. 32 DARK TIME 06:54 TWILIGHT TIME 02:52 MOONRISE(UT) 02:34 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 261737 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 12:36:60.1 0.0 B Kitt Peak 1 x 1 261738 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 12:38:15.0 5.0 B Kitt Peak 1 x 1 261739 DE Checks 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 13:07:46.0 0.0 B Kitt Peak 1 x 1 261740 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.547 180.0 15:51:54.6 0.0 B Kitt Peak 1 x 1 261741 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.547 180.0 15:52:51.9 0.0 B Kitt Peak 1 x 1 261742 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 15:53:49.3 0.0 B Kitt Peak 1 x 1 261743 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.547 180.0 15:54:46.4 0.0 B Kitt Peak 1 x 1 261744 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 15:55:43.6 0.0 B Kitt Peak 1 x 1 261745 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 15:56:40.8 0.0 B Kitt Peak 1 x 1 261746 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 15:57:38.1 0.0 B Kitt Peak 1 x 1 261747 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 15:58:40.3 0.0 B Kitt Peak 1 x 1 261748 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 15:59:43.2 0.0 B Kitt Peak 1 x 1 261749 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:00:45.8 0.0 B Kitt Peak 1 x 1 261750 Flush Chip 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:07:10.5 0.0 B Kitt Peak 1 x 1 261751 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:08:41.3 1100.0 B Kitt Peak 1 x 1 261753 Flush Chip 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:32:45.2 0.0 B Kitt Peak 1 x 1 261754 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:34:03.0 60.0 B Kitt Peak 1 x 1 261755 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:37:44.7 60.0 B Kitt Peak 1 x 1 261756 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:40:46.9 60.0 B Kitt Peak 1 x 1 261757 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:43:39.4 60.0 B Kitt Peak 1 x 1 261758 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:46:40.9 60.0 B Kitt Peak 1 x 1 261759 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:49:37.8 60.0 B Kitt Peak 1 x 1 261760 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:52:26.0 60.0 B Kitt Peak 1 x 1 261761 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:54:53.3 60.0 B Kitt Peak 1 x 1 261762 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:57:04.6 60.0 B Kitt Peak 1 x 1 261763 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 16:59:15.7 60.0 B Kitt Peak 1 x 1 261764 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:01:26.9 60.0 B Kitt Peak 1 x 1 261765 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:03:38.5 60.0 B Kitt Peak 1 x 1 261766 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:05:57.2 60.0 B Kitt Peak 1 x 1 261767 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:08:16.8 60.0 B Kitt Peak 1 x 1 261768 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:10:34.1 60.0 B Kitt Peak 1 x 1 261769 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:12:57.9 60.0 B Kitt Peak 1 x 1 261770 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:15:14.8 60.0 B Kitt Peak 1 x 1 261771 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:17:31.4 60.0 B Kitt Peak 1 x 1 261772 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:19:48.7 60.0 B Kitt Peak 1 x 1 261773 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:22:03.3 60.0 B Kitt Peak 1 x 1 261774 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:24:14.5 60.0 B Kitt Peak 1 x 1 261775 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:26:25.7 60.0 B Kitt Peak 1 x 1 261776 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:28:40.8 60.0 B Kitt Peak 1 x 1 261777 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:30:59.9 60.0 B Kitt Peak 1 x 1 261778 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:33:13.6 60.0 B Kitt Peak 1 x 1 261779 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:35:30.6 60.0 B Kitt Peak 1 x 1 261780 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:37:47.4 60.0 B Kitt Peak 1 x 1 261781 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:40:02.4 60.0 B Kitt Peak 1 x 1 261782 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:42:14.7 60.0 B Kitt Peak 1 x 1 261783 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:44:25.9 60.0 B Kitt Peak 1 x 1 261784 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:46:37.9 60.0 B Kitt Peak 1 x 1 261785 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:48:49.5 60.0 B Kitt Peak 1 x 1 261786 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:51:05.2 60.0 B Kitt Peak 1 x 1 261787 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:53:21.1 60.0 B Kitt Peak 1 x 1 261788 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:55:39.2 60.0 B Kitt Peak 1 x 1 261789 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 17:57:52.0 60.0 B Kitt Peak 1 x 1 261790 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:00:03.0 60.0 B Kitt Peak 1 x 1 261791 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:02:14.3 60.0 B Kitt Peak 1 x 1 261792 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:04:25.4 60.0 B Kitt Peak 1 x 1 261793 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:06:37.2 60.0 B Kitt Peak 1 x 1 261794 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:08:48.5 60.0 B Kitt Peak 1 x 1 261795 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:10:59.4 60.0 B Kitt Peak 1 x 1 261796 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:13:10.1 60.0 B Kitt Peak 1 x 1 261797 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:15:20.8 60.0 B Kitt Peak 1 x 1 261798 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:17:31.5 60.0 B Kitt Peak 1 x 1 261799 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:19:43.2 60.0 B Kitt Peak 1 x 1 261800 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:21:54.8 60.0 B Kitt Peak 1 x 1 261801 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:24:07.1 60.0 B Kitt Peak 1 x 1 261802 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:26:19.3 60.0 B Kitt Peak 1 x 1 261803 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:28:31.1 60.0 B Kitt Peak 1 x 1 261804 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:30:42.6 60.0 B Kitt Peak 1 x 1 261805 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:32:54.3 60.0 B Kitt Peak 1 x 1 261806 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:35:10.1 60.0 B Kitt Peak 1 x 1 261807 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:37:26.3 60.0 B Kitt Peak 1 x 1 261808 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:39:42.4 60.0 B Kitt Peak 1 x 1 261809 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:41:55.3 60.0 B Kitt Peak 1 x 1 261810 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:44:08.9 60.0 B Kitt Peak 1 x 1 261811 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 18:46:19.7 1100.0 B Kitt Peak 1 x 1 261812 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 19:05:51.1 1100.0 B Kitt Peak 1 x 1 261813 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.548 180.0 19:25:23.3 1100.0 B Kitt Peak 1 x 1 261816 uflat 15:02:00.00 +29:54:59.9 J2000.00 1.139 180.0 20:25:11.5 2.0 U RGO 1 x 1 261817 uflat 15:02:01.53 +29:55:00.0 J2000.00 1.134 180.0 20:27:28.8 3.1 U RGO 1 x 1 saturated 261818 uflat 15:02:03.07 +29:55:00.1 J2000.00 1.130 180.0 20:29:13.5 3.1 U RGO 1 x 1 chip 1 saturated 261819 uflat 15:02:01.53 +29:54:59.9 J2000.00 1.126 180.0 20:30:45.8 5.1 U RGO 1 x 1 saturated 261820 uflat 15:01:58.46 +29:55:00.1 J2000.00 1.122 180.0 20:32:31.2 3.1 U RGO 1 x 1 261821 uflat 15:02:03.07 +29:55:19.9 J2000.00 1.119 180.0 20:34:06.9 4.1 U RGO 1 x 1 261822 uflat 15:01:56.92 +29:55:39.7 J2000.00 1.115 180.0 20:35:42.3 6.1 U RGO 1 x 1 261823 uflat 15:01:55.38 +29:54:00.0 J2000.00 1.113 180.0 20:37:04.5 8.1 U RGO 1 x 1 261824 uflat 15:01:55.38 +29:55:30.0 J2000.00 1.110 180.0 20:38:29.3 10.2 U RGO 1 x 1 261825 uflat 15:02:04.61 +29:54:19.9 J2000.00 1.106 180.0 20:40:21.4 13.1 U RGO 1 x 1 261826 uflat 15:02:03.07 +29:54:30.0 J2000.00 1.103 180.0 20:42:01.4 18.1 U RGO 1 x 1 261827 uflat 15:02:06.15 +29:56:20.0 J2000.00 1.100 180.0 20:43:34.1 25.1 U RGO 1 x 1 261828 uflat 15:02:06.14 +29:53:40.0 J2000.00 1.096 180.0 20:45:15.2 75.0 U RGO 1 x 1 261829 Flat field 15:01:59.99 +29:54:59.9 J2000.00 1.091 180.0 20:48:10.0 25.8 B Kitt Peak 1 x 1 261830 Flat field 15:02:01.53 +29:54:59.9 J2000.00 1.088 180.0 20:50:05.4 37.4 B Kitt Peak 1 x 1 261831 Flat field 15:02:01.53 +29:54:39.9 J2000.00 1.083 180.0 20:52:17.3 55.0 B Kitt Peak 1 x 1 261832 Flat field 15:02:01.53 +29:54:19.9 J2000.00 1.079 180.0 20:54:56.4 87.1 B Kitt Peak 1 x 1 261833 Focus run 12:42:31.00 -00:36:31.8 J2000.00 1.177 180.0 21:10:02.8 10.1 B Kitt Peak 1 x 1 261834 Focus run 12:42:31.00 -00:36:31.7 J2000.00 1.185 180.0 21:16:26.8 10.1 i Sloan 1 x 1 261835 Focus run 12:42:31.00 -00:36:31.8 J2000.00 1.195 180.0 21:22:52.8 10.1 i Sloan 1 x 1 261836 SA104-338 12:42:30.99 -00:38:31.9 J2000.00 1.205 180.0 21:27:50.8 20.1 V Harris 1 x 1 261837 SA104-338 12:42:31.00 -00:38:31.9 J2000.00 1.208 180.0 21:29:36.4 20.1 R Harris 1 x 1 261838 SA104-338 12:42:31.00 -00:38:32.0 J2000.00 1.211 180.0 21:31:19.4 20.1 i Sloan 1 x 1 261839 Her041 Z 16:41:21.21 +46:03:55.5 J2000.00 1.211 180.0 21:38:37.6 599.4 z Gunn 1 x 1 261840 Vir043 V 13:43:48.80 +03:31:41.7 J2000.00 1.125 180.0 21:53:14.4 998.9 V Harris 1 x 1 261841 Vir043 V 13:43:48.79 +03:31:41.8 J2000.00 1.146 180.0 22:12:21.0 999.0 V Harris 1 x 1 261842 Vir043 V 13:43:48.79 +03:31:41.5 J2000.00 1.177 180.0 22:31:25.6 998.3 V Harris 1 x 1 261843 Vir042 V 13:41:40.59 +03:19:05.1 J2000.00 1.226 180.0 22:50:59.2 999.1 V Harris 1 x 1 261844 Vir042 V 13:41:40.59 +03:19:05.1 J2000.00 1.280 180.0 23:10:07.6 998.6 V Harris 1 x 1 261845 Vir042 V 13:41:40.59 +03:19:05.6 J2000.00 1.349 180.0 23:29:19.0 999.0 V Harris 1 x 1 261846 Her040 V 16:38:17.30 +45:53:33.9 J2000.00 1.048 180.0 23:49:43.5 999.0 V Harris 1 x 1 261847 Her040 V 16:38:17.30 +45:53:34.3 J2000.00 1.047 180.0 00:08:47.9 999.1 V Harris 1 x 1 261848 Her040 V 16:38:17.29 +45:53:34.3 J2000.00 1.050 180.0 00:27:53.7 998.5 V Harris 1 x 1 261849 Her041 V 16:41:21.20 +46:03:55.6 J2000.00 1.058 180.0 00:47:28.9 998.9 V Harris 1 x 1 261850 Her041 V 16:41:21.21 +46:03:55.5 J2000.00 1.070 180.0 01:06:39.9 999.0 V Harris 1 x 1 261851 Her041 V 16:41:21.21 +46:03:55.7 J2000.00 1.088 180.0 01:25:49.8 999.0 V Harris 1 x 1 261852 Her027 V 16:34:36.37 +46:12:00.6 J2000.00 1.126 360.0 01:47:56.7 999.0 V Harris 1 x 1 261853 Her027 V 16:34:36.37 +46:12:00.5 J2000.00 1.158 360.0 02:07:05.6 999.0 V Harris 1 x 1 261854 Her052 V 16:35:19.04 +45:19:39.9 J2000.00 1.193 360.0 02:26:36.6 998.5 V Harris 1 x 1 261855 Her052 V 16:35:19.04 +45:19:39.9 J2000.00 1.241 360.0 02:45:44.3 998.9 V Harris 1 x 1 261856 Her052 V 16:35:19.05 +45:19:39.8 J2000.00 1.298 360.0 03:04:50.6 999.1 V Harris 1 x 1 261858 Her052 R 16:35:19.05 +45:19:40.0 J2000.00 1.382 360.0 03:26:07.6 1198.8 R Harris 1 x 1 261859 Her052 i 16:35:19.05 +45:19:40.0 J2000.00 1.475 360.0 03:47:59.7 1098.7 i Sloan 1 x 1 261860 Her053 R 16:38:21.11 +45:30:01.4 J2000.00 1.578 360.0 04:09:15.5 1198.8 R Harris 1 x 1 261861 Her053 Z 16:38:21.11 +45:30:01.4 J2000.00 1.684 360.0 04:31:02.0 599.3 z Gunn 1 x 1 261862 Her054 Z 16:41:23.73 +45:40:23.0 J2000.00 1.752 360.0 04:43:26.3 599.5 z Gunn 1 x 1 261863 Flat field 22:58:00.00 +00:05:00.0 J2000.00 1.184 180.0 05:26:23.0 232.1 V Harris 1 x 1 saturated 261864 Vflat 22:57:58.66 +00:05:00.0 J2000.00 1.177 180.0 05:32:20.3 60.1 V Harris 1 x 1 261865 Flat field 22:57:57.33 +00:05:00.0 J2000.00 1.174 180.0 05:34:53.5 40.1 V Harris 1 x 1 261866 Vflat 22:58:01.33 +00:05:00.0 J2000.00 1.172 180.0 05:37:13.3 30.1 V Harris 1 x 1 261867 Vflat 22:58:02.66 +00:05:00.0 J2000.00 1.169 180.0 05:39:12.3 20.1 V Harris 1 x 1 261868 Flat field 22:58:00.00 +00:05:19.9 J2000.00 1.167 180.0 05:41:08.0 13.0 V Harris 1 x 1 261869 Flat field 22:58:00.00 +00:05:39.9 J2000.00 1.165 180.0 05:43:03.5 8.1 V Harris 1 x 1 261870 Flat field 22:57:59.99 +00:04:20.0 J2000.00 1.163 180.0 05:44:50.7 4.9 V Harris 1 x 1 261871 Flat field 22:58:01.33 +00:04:20.0 J2000.00 1.161 180.0 05:46:36.3 3.6 V Harris 1 x 1 261872 Vflat 22:57:58.66 +00:04:20.0 J2000.00 1.160 180.0 05:48:35.1 2.1 V Harris 1 x 1