INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20000625 TAPE NR: INTD4417 OBSERVER: M. Irwin, S. Hodgkin, R. Sharp PROGRAMME: The Wideangle Survey PATT/CAT REF.: WFS9 TELESCOPE OPERATOR: 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) 0.9 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. 32 DARK TIME 06:53 TWILIGHT TIME 02:53 MOONRISE(UT) 01:54 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 00:20 TIME LOST(OTHER): 00:00 COMMENTS: Time lost due to Telescope RA oscillation & camlinkdown problem Photometric all night Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 219751 File not available 219752 File not available 219753 File not available 219754 File not available 219755 File not available 219756 File not available 219757 Flat field 13:04:33.99 +29:50:59.8 B1950.00 1.007 180.0 20:32:41.2 2.2 U RGO 1 x 1 219758 Flat field 13:04:36.31 +29:51:29.4 B1950.00 1.008 180.0 20:33:56.2 5.1 U RGO 1 x 1 219759 Flat field 13:04:38.61 +29:51:59.5 B1950.00 1.009 180.0 20:35:32.0 8.1 U RGO 1 x 1 219760 Flat field 13:04:38.61 +29:51:59.9 B1950.00 1.009 180.0 20:37:05.0 5.1 z Gunn 1 x 1 219761 Flat field 13:04:36.30 +29:51:30.0 B1950.00 1.010 180.0 20:38:27.3 8.1 z Gunn 1 x 1 219762 Flat field 13:04:36.30 +29:51:30.0 B1950.00 1.011 180.0 20:40:38.8 3.1 i Sloan 1 x 1 219763 Flat field 13:04:34.00 +29:50:59.9 B1950.00 1.012 180.0 20:42:02.5 5.1 i Sloan 1 x 1 219764 Flat field 13:04:34.00 +29:50:59.9 B1950.00 1.013 180.0 20:43:46.6 9.1 r Sloan 1 x 1 219765 Flat field 13:04:34.00 +29:51:00.0 B1950.00 1.014 180.0 20:45:06.2 14.1 r Sloan 1 x 1 219766 Flat field 13:04:33.99 +29:51:00.0 B1950.00 1.015 180.0 20:46:36.9 10.1 g Sloan 1 x 1 219767 Flat field 13:04:38.61 +29:51:59.9 B1950.00 1.016 180.0 20:48:02.2 15.1 g Sloan 1 x 1 219768 Flat field 13:04:38.61 +29:51:59.9 B1950.00 1.017 180.0 20:49:20.9 25.1 B Kitt Peak 1 x 1 219769 Flat field 13:04:33.99 +29:50:59.9 B1950.00 1.019 180.0 20:51:01.6 39.6 B Kitt Peak 1 x 1 219772 Focus run 12:42:21.00 -00:38:57.9 J2000.00 1.291 180.0 21:26:15.9 10.1 r Sloan 1 x 1 219773 sa104-334 U 12:42:21.00 -00:40:27.9 J2000.00 1.310 180.0 21:31:28.0 20.1 U RGO 1 x 1 219774 sa104-334 g 12:42:20.99 -00:40:27.9 J2000.00 1.314 180.0 21:32:50.3 10.1 g Sloan 1 x 1 219775 sa104-334 i 12:42:21.00 -00:40:28.0 J2000.00 1.318 180.0 21:34:02.5 10.1 i Sloan 1 x 1 219776 sa104-334 r 12:42:21.00 -00:40:28.0 J2000.00 1.322 180.0 21:35:14.1 10.1 r Sloan 1 x 1 219777 sa104-334 Z 12:42:20.99 -00:40:28.0 J2000.00 1.326 180.0 21:36:24.7 9.6 z Gunn 1 x 1 219778 LOCKMAN 10:53:23.10 +57:32:56.9 J2000.00 1.558 180.0 21:42:36.0 599.5 U RGO 1 x 1 219779 LOCKMAN 10:53:23.10 +57:32:57.0 J2000.00 1.608 180.0 21:53:51.6 598.9 g Sloan 1 x 1 219780 LOCKMAN 10:53:23.10 +57:32:56.9 J2000.00 1.666 180.0 22:05:35.1 599.4 z Gunn 1 x 1 219781 WFSNGC136 14:30:00.01 -00:00:00.0 J2000.00 1.180 180.0 22:18:54.3 599.4 r Sloan 1 x 1 219782 sa107-602 U 15:39:18.99 -00:15:29.0 J2000.00 1.143 180.0 22:30:43.5 20.1 U RGO 1 x 1 219783 sa107-602 g 15:39:19.00 -00:15:28.9 J2000.00 1.143 180.0 22:32:04.3 10.1 g Sloan 1 x 1 219784 sa107-602 i 15:39:19.00 -00:15:29.0 J2000.00 1.143 180.0 22:33:15.6 10.1 i Sloan 1 x 1 219785 sa107-602 r 15:39:19.00 -00:15:29.0 J2000.00 1.143 180.0 22:34:27.0 10.1 r Sloan 1 x 1 219786 sa107-602 Z 15:39:19.00 -00:15:28.9 J2000.00 1.143 180.0 22:35:38.4 10.1 z Gunn 1 x 1 219787 wfsj1637+4116_012 16:33:02.90 +40:36:00.0 J2000.00 1.034 180.0 22:40:00.7 599.4 i Sloan 1 x 1 219789 WFSJ1637+4116_012 16:33:02.90 +40:35:59.9 J2000.00 1.026 180.0 22:56:53.2 599.4 r Sloan 1 x 1 219790 WFSJ1637+4116_012 16:33:02.90 +40:36:00.0 J2000.00 1.023 180.0 23:08:15.2 599.5 z Gunn 1 x 1 219791 WFSJ1637+4116_012 16:33:02.90 +40:35:59.9 J2000.00 1.022 180.0 23:19:41.0 599.5 g Sloan 1 x 1 219792 Focus run 16:33:02.90 +40:37:30.3 J2000.00 1.022 180.0 23:33:00.9 10.1 r Sloan 1 x 1 219793 Focus run 16:33:02.89 +40:37:29.9 J2000.00 1.023 180.0 23:39:55.8 10.1 r Sloan 1 x 1 219794 WFSJ1637+4116_012 16:33:02.90 +40:36:00.0 J2000.00 1.025 180.0 23:45:42.0 599.5 U RGO 1 x 1 219795 wfsj1637+4116_016 16:32:58.00 +41:56:00.0 J2000.00 1.036 180.0 23:58:33.9 599.5 i Sloan 1 x 1 219796 wfsj1637+4116_016 16:32:57.99 +41:56:00.0 J2000.00 1.042 180.0 00:09:47.0 599.4 r Sloan 1 x 1 219797 wfsj1637+4116_016 16:32:57.99 +41:56:00.0 J2000.00 1.050 180.0 00:20:54.9 599.3 z Gunn 1 x 1 219800 WFSJ1637+4116_016 16:32:58.00 +41:56:00.0 J2000.00 1.066 180.0 00:37:25.1 599.5 g Sloan 1 x 1 219801 WFSJ1637+4116_016 16:32:58.00 +41:55:59.9 J2000.00 1.079 180.0 00:49:23.8 599.5 U RGO 1 x 1 219802 WFSJ1637+4116_025 16:35:39.30 +41:55:59.9 J2000.00 1.093 180.0 01:02:10.9 599.3 U RGO 1 x 1 219803 WFSJ1637+4116_025 16:35:39.30 +41:55:59.9 J2000.00 1.109 180.0 01:13:23.6 599.4 g Sloan 1 x 1 219804 WFSJ1637+4116_034 16:38:20.69 +41:55:59.8 J2000.00 1.126 180.0 01:25:43.2 599.5 U RGO 1 x 1 219805 WFSJ1637+4116_034 16:38:20.69 +41:55:59.9 J2000.00 1.147 180.0 01:37:02.2 599.5 g Sloan 1 x 1 219806 wfsj1637+4116_034 16:38:20.69 +41:56:00.1 J2000.00 1.174 180.0 01:49:39.2 599.4 i Sloan 1 x 1 219807 wfsj1637+4116_034 16:38:20.70 +41:55:59.9 J2000.00 1.201 180.0 02:00:46.3 599.5 r Sloan 1 x 1 219808 wfsj1637+4116_034 16:38:20.70 +41:56:00.0 J2000.00 1.231 180.0 02:11:53.0 599.4 z Gunn 1 x 1 219809 wfsj1637+4116_025 16:35:39.30 +41:56:00.2 J2000.00 1.277 180.0 02:24:11.2 599.5 i Sloan 1 x 1 219810 wfsj1637+4116_025 16:35:39.30 +41:55:59.9 J2000.00 1.316 180.0 02:35:29.3 599.4 r Sloan 1 x 1 219811 wfsj1637+4116_025 16:35:39.29 +41:56:00.0 J2000.00 1.360 180.0 02:46:41.4 599.4 z Gunn 1 x 1 219812 sa113-163 U 21:42:34.99 +00:16:46.0 J2000.00 1.245 180.0 02:59:24.4 20.1 U RGO 1 x 1 219813 sa113-163 g 21:42:35.00 +00:16:46.0 J2000.00 1.242 180.0 03:00:45.4 10.1 g Sloan 1 x 1 219814 sa113-163 i 21:42:34.99 +00:16:46.0 J2000.00 1.239 180.0 03:01:56.9 10.1 i Sloan 1 x 1 219815 sa113-163 r 21:42:34.99 +00:16:46.0 J2000.00 1.237 180.0 03:03:08.8 10.1 r Sloan 1 x 1 219816 sa113-163 Z 21:42:35.00 +00:16:46.0 J2000.00 1.234 180.0 03:04:20.7 10.1 z Gunn 1 x 1 219817 wfsj1637+4116_043 16:41:02.00 +41:56:00.0 J2000.00 1.434 180.0 03:08:56.5 599.4 i Sloan 1 x 1 219818 wfsj1637+4116_043 16:41:02.00 +41:55:59.9 J2000.00 1.490 180.0 03:20:03.6 599.5 r Sloan 1 x 1 219819 wfsj1637+4116_043 16:41:02.00 +41:55:59.9 J2000.00 1.553 180.0 03:31:10.2 599.4 z Gunn 1 x 1 219820 WFSJ2240+0000_028 22:41:04.00 -01:19:59.9 J2000.00 1.284 180.0 03:46:22.8 599.6 z Gunn 1 x 1 219821 WFSJ2240+0000_029 22:41:04.00 -00:59:59.9 J2000.00 1.236 180.0 04:04:18.4 599.4 z Gunn 1 x 1 219822 WFSJ2240+0000_037 22:43:12.09 -01:20:00.2 J2000.00 1.216 180.0 04:19:04.3 599.4 z Gunn 1 x 1 219823 WFSJ2240+0000_038 22:43:12.00 -01:00:00.0 J2000.00 1.191 180.0 04:32:25.3 599.4 z Gunn 1 x 1 219824 WFSJ2240+0000_040 22:43:11.99 -00:19:59.7 J2000.00 1.168 180.0 04:44:22.5 599.3 z Gunn 1 x 1 219825 sa113-163 U 21:42:35.00 +00:16:46.0 J2000.00 1.142 180.0 04:56:12.0 20.1 U RGO 1 x 1 219826 sa113-163 g 21:42:34.99 +00:16:45.9 J2000.00 1.143 180.0 04:57:35.2 10.1 g Sloan 1 x 1 219827 sa113-163 i 21:42:35.00 +00:16:45.9 J2000.00 1.143 180.0 04:58:46.9 10.1 i Sloan 1 x 1 219828 sa113-163 r 21:42:34.99 +00:16:45.9 J2000.00 1.144 180.0 04:59:58.2 10.1 r Sloan 1 x 1 219829 sa113-163 Z 21:42:34.99 +00:16:46.0 J2000.00 1.144 180.0 05:01:09.8 10.1 z Gunn 1 x 1 219830 Bias frame 21:42:35.00 +00:16:45.9 J2000.00 1.145 180.0 05:02:56.7 0.0 z Gunn 1 x 1 219831 Bias frame 21:42:35.00 +00:16:45.9 J2000.00 1.146 180.0 05:03:42.9 0.0 z Gunn 1 x 1 219832 Bias frame 21:42:35.00 +00:16:46.0 J2000.00 1.147 180.0 05:04:41.7 0.0 z Gunn 1 x 1 219833 Bias frame 21:42:34.99 +00:16:45.9 J2000.00 1.147 180.0 05:05:36.7 0.0 z Gunn 1 x 1 219834 Bias frame 21:42:35.00 +00:16:46.0 J2000.00 1.148 180.0 05:06:23.3 0.0 z Gunn 1 x 1