INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20010616 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) 1.3 (2nd half) 1.2 DOME OPENED (UT): 20:35 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 21:00 12.5 42 30.7 32.7 317 774.5 13.1 14.7 16.0 39 34 22:00 11.8 43 24.1 27.8 333 774.8 12.0 13.6 15.9 40 39 23:00 12.2 37 29.6 31.3 326 775.0 12.6 13.5 15.5 36 34 00:00 11.5 31 29.9 33.4 353 775.1 11.8 12.6 15.0 32 32 01:00 11.1 35 25.4 30.6 344 774.8 11.4 12.6 14.9 32 32 02:00 11.3 14 30.4 32.0 10 774.7 11.7 12.3 14.5 13 14 03:00 11.2 15 32.0 34.6 9 774.1 11.6 12.3 14.1 14 17 04:00 11.0 11 32.9 35.3 1 773.4 11.5 11.8 13.4 10 12 05:00 11.3 12 30.4 32.5 8 773.3 11.7 11.9 13.1 11 13 06:00 11.0 13 26.3 32.5 8 773.3 11.4 11.7 13.0 12 11 SUNSET(UT) 20:19 EVENING TWILIGHT(UT) 21:46 MORNING TWILIGHT(UT) 04:39 SUNRISE(UT) 06:05 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 23 DARK TIME 06:53 TWILIGHT TIME 02:53 MOONRISE(UT) 03:06 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: odd effect in darks - see fault reports Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 261873 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.311 180.0 06:05:26.3 1100.0 V Harris 1 x 1 261874 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.311 180.0 06:25:03.0 1100.0 V Harris 1 x 1 261875 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.311 180.0 06:44:40.1 1100.0 V Harris 1 x 1 261876 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 07:04:16.3 1100.0 V Harris 1 x 1 261877 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 07:23:50.2 1100.0 V Harris 1 x 1 261878 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 07:43:23.6 1100.0 V Harris 1 x 1 261879 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 08:02:58.3 1100.0 V Harris 1 x 1 261880 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 08:22:32.3 1100.0 V Harris 1 x 1 261881 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 08:42:05.4 1100.0 V Harris 1 x 1 261882 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 09:01:38.8 1100.0 V Harris 1 x 1 261883 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 09:21:13.0 1200.0 V Harris 1 x 1 261884 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 09:42:28.1 1200.0 V Harris 1 x 1 261885 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 10:03:43.1 1200.0 V Harris 1 x 1 261886 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 10:24:57.5 1200.0 V Harris 1 x 1 261887 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 10:46:12.0 1200.0 V Harris 1 x 1 261887 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 10:46:12.0 1200.0 V Harris 1 x 1 261888 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 11:07:27.2 1200.0 V Harris 1 x 1 261888 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 11:07:27.2 1200.0 V Harris 1 x 1 261889 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 11:28:41.1 1200.0 V Harris 1 x 1 261889 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 11:28:41.1 1200.0 V Harris 1 x 1 261890 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 11:49:55.3 1200.0 V Harris 1 x 1 261891 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 12:11:10.2 1200.0 V Harris 1 x 1 261892 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 12:32:24.2 1200.0 V Harris 1 x 1 261893 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 12:53:38.1 1000.0 V Harris 1 x 1 261896 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 13:26:07.8 1000.0 V Harris 1 x 1 261897 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 13:44:02.5 1000.0 V Harris 1 x 1 261898 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 14:01:58.2 1000.0 V Harris 1 x 1 261899 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 14:19:53.5 1000.0 V Harris 1 x 1 261900 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 14:37:48.1 1000.0 V Harris 1 x 1 261901 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 14:55:42.9 1000.0 V Harris 1 x 1 261902 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 15:13:37.0 1000.0 V Harris 1 x 1 261903 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 15:31:31.9 900.0 V Harris 1 x 1 261904 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 15:47:47.5 900.0 V Harris 1 x 1 261905 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 16:04:03.9 900.0 V Harris 1 x 1 261906 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 16:21:21.3 900.0 V Harris 1 x 1 261907 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 16:38:47.1 900.0 V Harris 1 x 1 261908 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 16:55:18.5 900.0 V Harris 1 x 1 261909 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 17:12:07.0 900.0 V Harris 1 x 1 261910 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 17:28:30.7 900.0 V Harris 1 x 1 261911 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 17:44:50.9 900.0 V Harris 1 x 1 261912 Dark 0:00:00.00 +00:00:00.0 J2000.00 4.310 180.0 18:01:09.6 900.0 V Harris 1 x 1 261913 dark 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 19:32:31.7 900.0 V Harris 1 x 1 261914 dark 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 19:58:32.0 900.0 V Harris 1 x 1 261915 dark 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.0 20:15:11.2 900.0 V Harris 1 x 1 261917 Flat field 15:02:00.00 +29:55:00.0 J2000.00 1.103 180.0 20:37:56.2 3.0 U RGO 1 x 1 261918 Flat field 15:02:01.54 +29:55:20.0 J2000.00 1.099 180.0 20:40:05.3 20.5 U RGO 1 x 1 261919 Flat field 15:01:58.46 +29:54:40.0 J2000.00 1.093 180.0 20:43:13.5 44.9 U RGO 1 x 1 261920 Flat field 15:02:00.00 +29:54:59.9 J2000.00 1.088 180.0 20:46:07.1 16.2 B Kitt Peak 1 x 1 261921 Flat field 15:02:01.54 +29:55:19.9 J2000.00 1.084 180.0 20:48:03.6 24.7 B Kitt Peak 1 x 1 261922 bskyflat 15:01:58.46 +29:54:40.0 J2000.00 1.081 180.0 20:50:11.6 35.1 B Kitt Peak 1 x 1 261923 bskyflat 15:01:58.46 +29:55:20.0 J2000.00 1.076 180.0 20:52:40.8 45.1 B Kitt Peak 1 x 1 261924 Focus run 12:42:31.00 -00:36:31.9 J2000.00 1.175 180.0 21:04:35.8 10.1 i Sloan 1 x 1 261925 SA104-338 i 12:42:30.99 -00:38:32.0 J2000.00 1.186 180.0 21:11:37.6 9.6 i Sloan 1 x 1 261926 SA104-338 Z 12:42:31.00 -00:38:31.9 J2000.00 1.188 180.0 21:13:24.4 10.1 z Gunn 1 x 1 261927 SA104-338 R 12:42:31.00 -00:38:31.9 J2000.00 1.191 180.0 21:15:26.7 10.1 R Harris 1 x 1 261928 SA104-338 V 12:42:30.99 -00:38:32.0 J2000.00 1.194 180.0 21:17:27.0 10.1 V Harris 1 x 1 261929 SA104-338 KPB 12:42:30.99 -00:38:31.9 J2000.00 1.197 180.0 21:19:25.4 10.1 B Kitt Peak 1 x 1 261930 SA104-338 U 12:42:30.99 -00:38:32.0 J2000.00 1.201 180.0 21:21:32.3 20.1 U RGO 1 x 1 261931 Her040 Z 16:38:17.30 +45:53:34.1 J2000.00 1.224 180.0 21:26:15.5 599.6 z Gunn 1 x 1 261932 Her039 Z 16:35:13.96 +45:43:12.6 J2000.00 1.186 180.0 21:39:12.2 599.5 z Gunn 1 x 1 261933 Vir043 KPB 13:43:48.80 +03:31:41.7 J2000.00 1.128 180.0 21:53:09.5 899.1 B Kitt Peak 1 x 1 261934 Vir043 KPB 13:43:48.80 +03:31:41.6 J2000.00 1.148 180.0 22:10:39.7 899.2 B Kitt Peak 1 x 1 261935 Vir043 KPB 13:43:48.79 +03:31:41.8 J2000.00 1.176 180.0 22:28:09.6 899.0 B Kitt Peak 1 x 1 261936 Vir042 B 13:41:40.58 +03:19:05.2 J2000.00 1.226 180.0 22:47:54.6 899.1 B Kitt Peak 1 x 1 261937 Vir042 B 13:41:40.59 +03:19:05.5 J2000.00 1.275 180.0 23:05:29.1 899.0 B Kitt Peak 1 x 1 261938 Vir042 KPB 6:50:50.29 +01:39:32.6 J2000.00 1.345 180.0 23:25:23.4 899.1 B Kitt Peak 1 x 1 261939 Her012 KPB 16:31:17.88 +46:25:12.0 J2000.00 1.050 180.0 23:44:23.0 899.2 B Kitt Peak 1 x 1 261940 Her039 KPB 16:35:13.96 +45:43:12.8 J2000.00 1.046 180.0 00:02:29.1 899.2 B Kitt Peak 1 x 1 261941 Her039 KPB 16:35:13.96 +45:43:12.5 J2000.00 1.049 180.0 00:20:01.0 899.1 B Kitt Peak 1 x 1 261942 Her039 KPB 16:35:13.96 +45:43:12.8 J2000.00 1.056 180.0 00:37:33.6 899.2 B Kitt Peak 1 x 1 261943 Her040 KPB 16:38:17.30 +45:53:34.3 J2000.00 1.066 180.0 00:55:32.7 899.0 B Kitt Peak 1 x 1 261944 Her040 KPB 16:38:17.30 +45:53:34.3 J2000.00 1.080 180.0 01:13:03.1 899.3 B Kitt Peak 1 x 1 261945 Her040 KPB 16:38:17.29 +45:53:34.3 J2000.00 1.099 180.0 01:30:32.9 899.0 B Kitt Peak 1 x 1 261946 Her041 KPB 16:41:21.21 +46:03:55.6 J2000.00 1.120 180.0 01:48:31.7 898.6 B Kitt Peak 1 x 1 261947 Her041 KPB 16:41:21.20 +46:03:55.5 J2000.00 1.149 180.0 02:06:02.5 899.2 B Kitt Peak 1 x 1 261948 Her041 KPB 16:41:21.21 +46:03:55.7 J2000.00 1.183 180.0 02:23:33.0 899.1 B Kitt Peak 1 x 1 261949 Her053 KPB 16:38:21.11 +45:30:01.3 J2000.00 1.237 360.0 02:44:03.4 899.0 B Kitt Peak 1 x 1 261950 Her053 KPB 16:38:21.11 +45:30:01.3 J2000.00 1.288 360.0 03:01:32.9 899.1 B Kitt Peak 1 x 1 261951 Her053 KPB 16:38:21.11 +45:30:01.3 J2000.00 1.348 360.0 03:19:03.4 899.1 B Kitt Peak 1 x 1 261952 Sobject R 16:38:21.10 +45:30:01.4 J2000.00 1.429 360.0 03:36:16.7 1198.7 R Harris 1 x 1 261953 Her053 R 16:38:21.10 +45:30:01.7 J2000.00 1.541 360.0 03:58:47.3 1198.9 R Harris 1 x 1 261955 Her054 R 16:41:23.73 +45:40:22.7 J2000.00 1.706 360.0 04:28:07.4 1198.8 R Harris 1 x 1 261956 Her029 Z 16:40:46.82 +46:32:43.5 J2000.00 1.843 360.0 04:51:00.8 599.4 z Gunn 1 x 1