INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20000626 TAPE NR: INTD4418 OBSERVER: M. Irwin, S. Hodgkin, R. Sharp PROGRAMME: The Wideangle Survey PATT/CAT REF.: WFS9 TELESCOPE OPERATOR: STH,MJI SUPPORT ASTRONOMER: TELESCOPE FOCUS: 46 mm CALIBRATE RESULTS: HI 32.6 +/- 4.43, DI -75.39 +/- 1.36, HC 54.33 +/- 3.43, Sky sigma 3.34 INSTRUMENT: WFC WFC FILTER WHEEL: r,Z,i,g,U,KPB 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) 0.8 (2nd half) 0.8 DOME OPENED (UT): 20:30 METEOROLOGICAL PARAMETERS UT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH SUNSET(UT) 20:21 EVENING TWILIGHT(UT) 21:48 MORNING TWILIGHT(UT) 04:41 SUNRISE(UT) 06:07 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 23 DARK TIME 06:53 TWILIGHT TIME 02:53 MOONRISE(UT) 02:31 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: Photometric all night and sub-arcsec seeing Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 219863 Bias frame 0:00:00.00 +00:00:00.0 A 1.138 180.0 18:52:03.0 0.0 U RGO 1 x 1 219864 Bias frame 0:00:00.00 +00:00:00.0 A 1.138 180.0 18:52:49.1 0.0 U RGO 1 x 1 219865 Bias frame 0:00:00.00 +00:00:00.0 A 1.138 180.0 18:53:35.8 0.0 U RGO 1 x 1 219866 Bias frame 0:00:00.00 +00:00:00.0 A 1.138 180.0 18:54:22.1 0.0 U RGO 1 x 1 219867 Bias frame 0:00:00.00 +00:00:00.0 A 1.138 180.0 18:55:10.1 0.0 U RGO 1 x 1 219868 Flat field 13:04:35.99 +29:50:59.8 J2000.00 1.010 180.0 20:32:29.2 2.4 U RGO 1 x 1 10k counts 219869 Flat field 13:04:36.00 +29:51:30.2 J2000.00 1.011 180.0 20:33:48.0 6.1 U RGO 1 x 1 35k counts 219870 Flat field 13:04:36.00 +29:51:30.0 J2000.00 1.012 180.0 20:35:52.3 5.1 z Gunn 1 x 1 45k too bright 219871 Flat field 13:04:38.30 +29:50:59.9 J2000.00 1.013 180.0 20:37:04.0 5.1 z Gunn 1 x 1 219872 Flat field 13:04:38.30 +29:51:00.0 J2000.00 1.014 180.0 20:38:25.6 7.1 z Gunn 1 x 1 219873 Flat field 13:04:38.30 +29:50:59.9 J2000.00 1.015 180.0 20:39:47.5 4.6 i Sloan 1 x 1 45k too bright 219874 Flat field 13:04:33.69 +29:50:30.0 J2000.00 1.016 180.0 20:41:25.8 5.1 i Sloan 1 x 1 219875 Flat field 13:04:33.69 +29:50:30.0 J2000.00 1.017 180.0 20:42:53.6 7.1 i Sloan 1 x 1 219876 Flat field 13:04:33.69 +29:50:30.0 J2000.00 1.018 180.0 20:44:43.9 11.1 r Sloan 1 x 1 219877 Flat field 13:04:38.30 +29:51:29.9 J2000.00 1.020 180.0 20:46:33.9 17.1 r Sloan 1 x 1 219878 Flat field 13:04:38.30 +29:51:29.9 J2000.00 1.021 180.0 20:48:42.3 22.1 g Sloan 1 x 1 219879 Flat field 13:04:38.30 +29:51:29.9 J2000.00 1.023 180.0 20:50:29.9 25.1 g Sloan 1 x 1 219880 Flat field 13:04:38.30 +29:51:29.9 J2000.00 1.025 180.0 20:52:45.0 30.1 B Kitt Peak 1 x 1 219881 Flat field 13:04:38.30 +29:51:29.9 J2000.00 1.027 180.0 20:54:44.1 55.1 B Kitt Peak 1 x 1 219882 Focus run 12:42:21.00 -00:38:57.9 J2000.00 1.252 180.0 21:07:31.7 10.1 r Sloan 1 x 1 best 45.99mm 219883 sa104-334 U 12:42:21.00 -00:40:28.0 J2000.00 1.272 180.0 21:14:17.2 20.1 U RGO 1 x 1 219884 sa104-334 g 12:42:20.99 -00:40:27.9 J2000.00 1.275 180.0 21:15:38.0 10.1 g Sloan 1 x 1 219885 sa104-334 i 12:42:21.00 -00:40:28.0 J2000.00 1.278 180.0 21:16:49.4 10.1 i Sloan 1 x 1 219886 sa104-334 r 12:42:21.00 -00:40:28.0 J2000.00 1.282 180.0 21:17:59.9 10.1 r Sloan 1 x 1 219887 sa104-334 Z 12:42:20.99 -00:40:27.9 J2000.00 1.285 180.0 21:19:10.1 10.1 z Gunn 1 x 1 219888 WFSJ1637+4116_043 16:41:02.00 +41:55:59.6 J2000.00 1.134 180.0 21:23:04.6 599.5 g Sloan 1 x 1 219889 wfsj1637+4116_017 16:32:56.80 +42:15:59.9 J2000.00 1.100 180.0 21:36:03.8 599.4 i Sloan 1 x 1 219890 wfsj1637+4116_017 16:32:56.80 +42:15:59.9 J2000.00 1.085 180.0 21:47:10.8 599.5 r Sloan 1 x 1 219891 wfsj1637+4116_017 16:32:56.80 +42:16:00.0 J2000.00 1.071 180.0 21:58:16.9 599.4 z Gunn 1 x 1 219892 wfsj1637+4116_017 16:32:56.80 +42:16:00.0 J2000.00 1.060 180.0 22:09:23.0 599.3 g Sloan 1 x 1 219893 wfsj1637+4116_026 16:35:38.89 +42:15:59.9 J2000.00 1.050 180.0 22:24:23.4 599.6 i Sloan 1 x 1 219894 wfsj1637+4116_026 16:35:38.90 +42:16:00.0 J2000.00 1.042 180.0 22:35:29.6 599.4 r Sloan 1 x 1 219895 wfsj1637+4116_026 16:35:38.90 +42:16:00.0 J2000.00 1.036 180.0 22:46:37.0 599.5 z Gunn 1 x 1 219896 wfsj1637+4116_026 16:35:38.90 +42:16:00.0 J2000.00 1.032 180.0 22:57:49.6 599.0 g Sloan 1 x 1 219897 wfsj1637+4116_035 16:38:21.09 +42:15:59.9 J2000.00 1.029 180.0 23:11:45.4 599.5 i Sloan 1 x 1 219898 wfsj1637+4116_035 16:38:21.10 +42:16:00.0 J2000.00 1.028 180.0 23:22:52.5 599.7 r Sloan 1 x 1 219899 wfsj1637+4116_035 16:38:21.10 +42:16:00.0 J2000.00 1.029 180.0 23:33:59.0 599.5 z Gunn 1 x 1 219900 wfsj1637+4116_035 16:38:21.09 +42:15:59.9 J2000.00 1.032 180.0 23:45:05.6 599.3 g Sloan 1 x 1 219901 sa107-602 U 15:39:19.00 -00:15:28.9 J2000.00 1.241 180.0 00:00:30.0 20.1 U RGO 1 x 1 219902 sa107-602 g 15:39:19.00 -00:15:28.9 J2000.00 1.244 180.0 00:01:51.8 10.1 g Sloan 1 x 1 219903 sa107-602 i 15:39:19.00 -00:15:28.9 J2000.00 1.247 180.0 00:03:08.8 10.1 i Sloan 1 x 1 219904 sa107-602 r 15:39:19.00 -00:15:29.0 J2000.00 1.249 180.0 00:04:20.3 10.1 r Sloan 1 x 1 219905 sa107-602 Z 15:39:19.00 -00:15:28.9 J2000.00 1.252 180.0 00:05:31.3 10.1 z Gunn 1 x 1 219906 Focus run 16:41:03.20 +42:17:30.0 J2000.00 1.039 180.0 00:11:15.9 10.1 r Sloan 1 x 1 219907 wfsj1637+4116_044 16:41:03.19 +42:15:59.9 J2000.00 1.045 180.0 00:16:28.6 599.5 i Sloan 1 x 1 219908 wfsj1637+4116_044 16:41:03.19 +42:16:00.0 J2000.00 1.054 180.0 00:27:36.8 599.5 r Sloan 1 x 1 219909 wfsj1637+4116_044 16:41:03.20 +42:16:00.0 J2000.00 1.065 180.0 00:39:31.9 599.4 z Gunn 1 x 1 219910 wfsj1637+4116_044 16:41:03.19 +42:16:00.0 J2000.00 1.077 180.0 00:50:42.5 599.5 g Sloan 1 x 1 219911 WFSJ1637+4116_044 16:41:03.19 +42:16:00.0 J2000.00 1.093 180.0 01:02:58.5 599.4 U RGO 1 x 1 219912 wfsj1637+4116_045 16:41:04.49 +42:35:59.9 J2000.00 1.114 180.0 01:16:28.6 599.4 i Sloan 1 x 1 219913 wfsj1637+4116_045 16:41:04.50 +42:35:59.9 J2000.00 1.134 180.0 01:27:36.3 599.6 r Sloan 1 x 1 219914 wfsj1637+4116_045 16:41:04.50 +42:35:59.9 J2000.00 1.155 180.0 01:38:44.5 599.5 z Gunn 1 x 1 219915 wfsj1637+4116_045 16:41:04.50 +42:35:59.9 J2000.00 1.180 180.0 01:50:01.0 599.4 g Sloan 1 x 1 219916 WFSJ1637+4116_045 16:41:04.50 +42:35:59.9 J2000.00 1.211 180.0 02:02:42.2 599.4 U RGO 1 x 1 219917 wfsj1637+4116_036 16:38:21.49 +42:36:00.2 J2000.00 1.256 180.0 02:15:40.3 599.4 i Sloan 1 x 1 219918 wfsj1637+4116_036 16:38:21.50 +42:36:00.0 J2000.00 1.291 180.0 02:26:48.9 599.6 r Sloan 1 x 1 219919 wfsj1637+4116_036 16:38:21.50 +42:35:59.9 J2000.00 1.331 180.0 02:37:56.3 599.5 z Gunn 1 x 1 219920 wfsj1637+4116_036 16:38:21.49 +42:36:00.0 J2000.00 1.375 180.0 02:49:05.7 599.4 g Sloan 1 x 1 219921 WFSJ1637+4116_036 16:38:21.49 +42:36:00.0 J2000.00 1.428 180.0 03:01:09.6 599.6 U RGO 1 x 1 219922 DRACO 17:19:29.99 +57:57:59.8 B1950.00 1.386 180.0 03:15:30.8 599.5 r Sloan 1 x 1 219923 DRACO 17:19:30.00 +57:58:00.0 B1950.00 1.420 180.0 03:26:48.5 599.5 g Sloan 1 x 1 219924 DRACO 17:19:30.00 +57:57:59.9 B1950.00 1.460 180.0 03:38:50.4 599.5 U RGO 1 x 1 219925 sa113-163 U 21:42:35.00 +00:16:46.0 J2000.00 1.154 180.0 03:52:15.7 20.1 U RGO 1 x 1 219926 sa113-163 g 21:42:35.00 +00:16:45.9 J2000.00 1.153 180.0 03:53:37.9 10.1 g Sloan 1 x 1 219927 sa113-163 i 21:42:35.00 +00:16:46.0 J2000.00 1.152 180.0 03:54:49.6 9.6 i Sloan 1 x 1 219928 sa113-163 r 21:42:34.99 +00:16:45.9 J2000.00 1.151 180.0 03:56:01.9 10.1 r Sloan 1 x 1 219929 sa113-163 Z 21:42:35.00 +00:16:46.0 J2000.00 1.150 180.0 03:57:13.0 10.1 z Gunn 1 x 1 219930 Focus run 22:43:12.00 +00:21:29.9 J2000.00 1.228 180.0 04:03:47.6 10.1 r Sloan 1 x 1 219931 WFSJ2240+0000_042 22:43:11.99 +00:20:00.0 J2000.00 1.207 180.0 04:08:42.5 599.3 z Gunn 1 x 1 219932 WFSJ2240+0000_044 22:43:12.00 +00:59:59.9 J2000.00 1.178 180.0 04:21:21.1 599.4 z Gunn 1 x 1 219933 WFSJ2240+0000_045 22:43:12.10 +01:20:00.0 J2000.00 1.150 180.0 04:40:43.7 599.5 z Gunn 1 x 1 219934 WFSJ2240+0000_046 22:45:20.10 -01:20:00.0 J2000.00 1.169 180.0 04:54:37.7 599.6 z Gunn 1 x 1 219935 sa113-163 U 21:42:35.00 +00:16:45.9 J2000.00 1.151 180.0 05:06:21.5 20.1 U RGO 1 x 1 219936 sa113-163 g 21:42:34.99 +00:16:45.9 J2000.00 1.152 180.0 05:07:45.2 10.1 g Sloan 1 x 1 219937 sa113-163 i 21:42:34.99 +00:16:46.0 J2000.00 1.153 180.0 05:08:58.8 10.1 i Sloan 1 x 1 219938 sa113-163 r 21:42:35.00 +00:16:45.9 J2000.00 1.154 180.0 05:10:11.8 10.1 r Sloan 1 x 1 219939 sa113-163 Z 21:42:35.00 +00:16:46.0 J2000.00 1.155 180.0 05:11:42.9 10.1 z Gunn 1 x 1