INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20001122 TAPE NR: INTD OBSERVER: P Bunclark PROGRAMME: Wide-Field Survey PATT/CAT REF.: WFS9+M31 TELESCOPE OPERATOR: SUPPORT ASTRONOMER: TELESCOPE FOCUS: 46.1 mm CALIBRATE RESULTS: HI 36.2 +/- 3.8, DI -58.3 +/- 1.3, HC 60.1 +/- 2.7, Sky sigma 4.2 INSTRUMENT: WFC WFC FILTER WHEEL: UgriZV WEATHER: (1st half) fair (2nd half) fair CLOUD COVER (%): (1st half) 0 (2nd half) 0 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1.5 (2nd half) 1.7 DOME OPENED (UT): 18:00 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 19:00 4.9 36 23.7 26.4 287 771.2 5.3 8.0 9.3 34 29 20:00 4.8 35 23.7 27.2 293 771.7 5.4 6.6 8.9 31 30 21:00 5.6 58 35.8 37.1 329 772.3 6.2 7.3 8.9 49 46 22:00 5.6 85 25.6 27.8 335 772.5 6.1 7.6 8.3 85 71 23:00 5.7 93 19.5 22.1 323 772.9 6.2 7.7 8.5 84 77 00:00 5.4 93 15.2 16.8 322 773.1 6.2 8.7 8.9 84 71 01:00 5.8 93 26.3 29.1 336 772.9 6.2 7.9 8.7 88 79 02:00 6.0 93 28.4 29.0 297 773.0 6.5 8.7 8.5 85 75 03:00 6.2 91 20.3 20.5 288 772.7 6.7 8.7 8.6 86 76 04:00 7.6 66 16.7 18.2 292 772.4 8.2 8.5 8.7 57 67 05:00 6.2 94 13.8 14.1 269 772.4 6.5 8.6 8.7 91 74 06:00 8.0 65 0.0 0.3 230 772.7 8.2 8.6 8.6 66 65 07:00 6.8 79 22.7 24.5 292 773.2 7.6 8.7 8.8 81 72 SUNSET(UT) 18:23 EVENING TWILIGHT(UT) 19:38 MORNING TWILIGHT(UT) 06:18 SUNRISE(UT) 07:33 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 12 DARK TIME 10:40 TWILIGHT TIME 02:30 MOONRISE(UT) 05:02 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 02: TIME LOST(TECHNICAL): 0:15 TIME LOST(OTHER): 00:00 COMMENTS: Loads of humidity especially in middle Totally wet at end. Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 236738 Bias 0:00:00.00 +00:00:00.0 J2000.00 1.003 180.1 13:52:27.3 0.0 z Gunn 1 x 1 trashed 236739 test 0:00:00.00 +00:00:00.0 J2000.00 1.003 180.1 14:00:38.6 4.1 U RGO 1 x 1 trashed 236740 File not available sat'd, trashed 236741 Sky background 22:58:00.00 +00:04:59.9 J2000.00 1.260 180.1 18:20:10.2 0.5 U RGO 1 x 1 236742 Sky background 22:58:01.99 +00:05:30.0 J2000.00 1.254 180.1 18:22:40.4 0.5 U RGO 1 x 1 236743 Sky background 22:58:04.00 +00:05:59.9 J2000.00 1.250 180.1 18:23:59.2 0.5 U RGO 1 x 1 236744 Sky background 22:58:06.00 +00:06:30.0 J2000.00 1.247 180.1 18:25:19.8 0.5 U RGO 1 x 1 236745 Sky background 22:58:06.00 +00:06:30.0 J2000.00 1.241 180.1 18:27:48.7 0.5 z Gunn 1 x 1 236746 Sky background 22:58:04.00 +00:06:00.0 J2000.00 1.238 180.1 18:29:16.7 0.5 z Gunn 1 x 1 236747 Sky background 22:58:02.00 +00:05:29.9 J2000.00 1.235 180.1 18:30:21.3 0.5 z Gunn 1 x 1 236748 Sky background 22:58:00.00 +00:04:59.9 J2000.00 1.231 180.1 18:32:20.4 0.5 g Sloan 1 x 1 236749 Sky background 22:58:01.99 +00:05:30.0 J2000.00 1.225 180.1 18:34:53.0 0.5 g Sloan 1 x 1 236750 Sky background 22:58:04.00 +00:06:00.0 J2000.00 1.223 180.1 18:36:03.8 0.5 g Sloan 1 x 1 236751 Sky background 22:58:03.99 +00:06:00.0 J2000.00 1.220 180.1 18:37:26.8 1.1 r Sloan 1 x 1 236752 Sky background 22:58:01.99 +00:05:30.0 J2000.00 1.218 180.1 18:38:36.0 1.6 r Sloan 1 x 1 236753 Sky background 22:58:04.00 +00:06:00.0 J2000.00 1.215 180.1 18:39:45.1 2.1 r Sloan 1 x 1 236754 Sky background 22:58:04.00 +00:05:59.9 J2000.00 1.213 180.1 18:40:41.5 2.1 i Sloan 1 x 1 236755 Sky background 22:58:02.00 +00:05:29.9 J2000.00 1.210 180.1 18:42:27.0 4.1 i Sloan 1 x 1 236756 Sky background 22:58:00.00 +00:05:00.0 J2000.00 1.208 180.1 18:43:43.4 6.1 i Sloan 1 x 1 236757 Sky background 22:58:00.00 +00:04:59.9 J2000.00 1.206 180.1 18:44:53.8 6.1 V Harris 1 x 1 236758 Sky background 22:58:02.00 +00:05:30.0 J2000.00 1.203 180.1 18:46:03.3 15.1 V Harris 1 x 1 236759 Sky background 22:58:04.00 +00:05:59.9 J2000.00 1.201 180.1 18:47:20.7 19.6 V Harris 1 x 1 236760 wfsj2240+0000_044 22:43:11.99 +01:00:00.0 J2000.00 1.138 180.1 20:09:25.6 598.9 U RGO 1 x 1 236762 wfsj2240+0000_044 22:43:12.00 +01:00:00.2 J2000.00 1.153 180.1 20:27:46.3 599.5 g Sloan 1 x 1 236763 wfsj2240+0000_044 22:43:11.99 +00:59:59.9 J2000.00 1.166 180.1 20:38:51.4 599.4 r Sloan 1 x 1 236764 wfsj2240+0000_044 22:43:11.99 +01:00:00.0 J2000.00 1.182 180.1 20:49:56.8 599.4 i Sloan 1 x 1 236765 wfsj2240+0000_044 22:43:11.99 +01:00:00.0 J2000.00 1.201 180.1 21:01:02.5 599.3 z Gunn 1 x 1 236766 wfsj2240+0000_044 22:43:12.00 +01:00:00.0 J2000.00 1.225 180.1 21:12:30.8 599.5 U RGO 1 x 1 236767 wfsj2240+0000_046 22:45:20.10 -01:20:00.1 J2000.00 1.284 180.1 21:26:12.8 599.4 g Sloan 1 x 1 236768 wfsj2240+0000_046 22:45:20.10 -01:20:00.0 J2000.00 1.317 180.1 21:37:17.4 599.4 r Sloan 1 x 1 236769 wfsj2240+0000_046 22:45:20.10 -01:20:00.0 J2000.00 1.356 180.1 21:48:39.7 599.6 i Sloan 1 x 1 236770 wfsj2240+0000_046 22:45:20.10 -01:20:00.0 J2000.00 1.401 180.1 22:00:03.0 599.5 z Gunn 1 x 1 236771 wfsj2240+0000_046 22:45:20.10 -01:19:59.9 J2000.00 1.452 180.1 22:11:26.3 599.6 U RGO 1 x 1 236773 M31-microfld1 0:43:59.99 +41:33:59.9 J2000.00 1.040 180.1 22:31:09.5 319.8 r Sloan 1 x 1 236774 M31-microfld1 0:44:00.00 +41:34:00.0 J2000.00 1.045 180.1 22:37:46.5 319.8 r Sloan 1 x 1 236775 M31-microfld1 0:44:00.00 +41:33:59.9 J2000.00 1.050 180.1 22:44:24.3 319.7 i Sloan 1 x 1 236776 M31-microfld1 0:44:00.00 +41:33:59.9 J2000.00 1.056 180.1 22:51:02.2 319.8 i Sloan 1 x 1 236777 M31-microfld2 0:43:09.99 +40:58:15.0 J2000.00 1.062 180.1 22:58:44.7 319.2 r Sloan 1 x 1 236778 M31-microfld2 0:43:09.99 +40:58:14.9 J2000.00 1.069 180.1 23:05:21.7 319.7 r Sloan 1 x 1 236779 M31-microfld2 0:43:10.00 +40:58:14.9 J2000.00 1.077 180.1 23:11:58.9 319.8 i Sloan 1 x 1 236780 M31-microfld2 0:43:10.00 +40:58:14.9 J2000.00 1.086 180.1 23:18:37.7 319.7 i Sloan 1 x 1 236781 sa95-330 3:54:30.70 +00:29:05.1 J2000.00 1.217 180.1 23:31:37.6 60.1 U RGO 1 x 1 236782 sa95-330 3:54:30.70 +00:29:05.0 J2000.00 1.214 180.1 23:33:43.5 10.1 g Sloan 1 x 1 236783 sa95-330 3:54:30.70 +00:29:05.0 J2000.00 1.211 180.1 23:34:57.8 10.1 r Sloan 1 x 1 236784 sa95-330 3:54:30.70 +00:29:05.0 J2000.00 1.209 180.1 23:36:10.3 10.1 i Sloan 1 x 1 236785 sa95-330 3:54:30.70 +00:29:05.0 J2000.00 1.207 180.1 23:37:23.9 10.1 z Gunn 1 x 1 236786 sa95-330 3:54:30.70 +00:29:04.9 J2000.00 1.204 180.1 23:38:37.6 10.1 V Harris 1 x 1 236787 Bias 0:00:00.00 +00:00:00.0 J2000.00 2.900 180.1 23:41:39.3 0.0 V Harris 1 x 1 Wet 236788 Bias 0:00:00.00 +00:00:00.0 J2000.00 2.900 180.1 23:42:18.6 0.0 V Harris 1 x 1 236789 Bias 0:00:00.00 +00:00:00.0 J2000.00 2.900 180.1 23:42:57.9 0.0 V Harris 1 x 1 236790 Bias 0:00:00.00 +00:00:00.0 J2000.00 2.900 180.1 23:43:37.2 0.0 V Harris 1 x 1 236791 Bias 0:00:00.00 +00:00:00.0 J2000.00 2.900 180.1 23:44:16.5 0.0 V Harris 1 x 1 236792 wfssgc147 2:52:00.00 -00:00:00.0 J2000.00 1.145 180.1 00:09:40.0 599.4 z Gunn 1 x 1 236793 wfssgc147 2:51:59.99 +00:00:00.0 J2000.00 1.152 180.1 00:21:28.5 599.5 g Sloan 1 x 1 236794 wfssgc147 2:51:59.99 +00:00:00.0 J2000.00 1.162 180.1 00:33:35.1 599.5 r Sloan 1 x 1 236795 wfssgc147 2:52:00.00 +00:00:00.0 J2000.00 1.205 180.1 01:04:44.8 599.4 i Sloan 1 x 1 236796 wfssgc147 2:52:00.00 +00:00:00.0 J2000.00 1.283 180.1 01:38:13.9 599.4 U RGO 1 x 1 236797 wfssgc148 2:54:00.00 -00:00:00.0 J2000.00 1.314 180.1 01:50:25.1 599.5 z Gunn 1 x 1 236798 wfssgc148 2:53:59.99 +00:00:00.0 J2000.00 1.354 180.1 02:01:48.0 599.3 g Sloan 1 x 1 236799 wfssgc148 2:54:00.00 +00:00:00.0 J2000.00 1.400 180.1 02:13:10.4 599.5 r Sloan 1 x 1 236800 wfssgc148 2:53:59.99 +00:00:00.0 J2000.00 1.453 180.1 02:24:31.8 599.4 i Sloan 1 x 1 236801 wfssgc148 2:54:00.00 -00:00:00.0 J2000.00 1.515 180.1 02:35:53.8 599.4 U RGO 1 x 1 236802 wfsj0801+4019_018 7:57:41.10 +41:38:59.8 J2000.00 1.133 180.1 02:51:31.4 599.5 z Gunn 1 x 1 236803 wfsj0801+4019_018 7:57:41.09 +41:39:00.0 J2000.00 1.113 180.1 03:02:43.6 599.6 g Sloan 1 x 1 236804 wfsj0801+4019_018 7:57:41.10 +41:38:59.9 J2000.00 1.096 180.1 03:13:56.2 599.5 r Sloan 1 x 1 236805 wfsj0801+4019_018 7:57:41.09 +41:39:00.0 J2000.00 1.080 180.1 03:25:07.6 599.4 i Sloan 1 x 1 236806 wfsj0801+4019_018 7:57:41.09 +41:38:59.9 J2000.00 1.067 180.1 03:36:19.8 599.5 U RGO 1 x 1 236807 sa98-670 6:52:11.50 -00:19:16.0 J2000.00 1.144 180.1 03:49:01.7 60.1 U RGO 1 x 1 236808 sa98-670 6:52:11.49 -00:19:15.9 J2000.00 1.144 180.1 03:51:05.7 10.1 g Sloan 1 x 1 236809 sa98-670 6:52:11.50 -00:19:15.9 J2000.00 1.144 180.1 03:52:18.7 9.6 r Sloan 1 x 1 236810 sa98-670 6:52:11.50 -00:19:16.0 J2000.00 1.144 180.1 03:53:30.5 9.6 i Sloan 1 x 1 236811 sa98-670 6:52:11.49 -00:19:16.0 J2000.00 1.144 180.1 03:54:43.7 9.6 z Gunn 1 x 1 236812 sa98-670 6:52:11.50 -00:19:16.0 J2000.00 1.144 180.1 03:55:57.9 10.1 V Harris 1 x 1 236813 wfsjsextans_015 10:11:00.99 -02:16:59.9 J2000.00 1.746 180.1 03:59:55.6 299.7 i Sloan 1 x 1 236814 wfsjsextans_014 10:13:02.99 -02:16:59.9 J2000.00 1.700 180.1 04:07:31.7 299.9 i Sloan 1 x 1 236815 sa101-427 9:57:26.50 -00:17:17.8 J2000.00 1.499 180.1 04:17:57.0 20.1 U RGO 1 x 1 236816 sa101-427 9:57:26.49 -00:17:18.0 J2000.00 1.491 180.1 04:19:20.7 10.1 g Sloan 1 x 1 236817 sa101-427 9:57:26.49 -00:17:18.0 J2000.00 1.485 180.1 04:20:36.7 10.1 r Sloan 1 x 1 236818 sa101-427 9:57:26.50 -00:17:18.0 J2000.00 1.478 180.1 04:21:48.9 10.1 i Sloan 1 x 1 236819 sa101-427 9:57:26.49 -00:17:18.0 J2000.00 1.471 180.1 04:23:02.7 20.1 z Gunn 1 x 1 236820 sa101-427 9:57:26.50 -00:17:17.9 J2000.00 1.464 180.1 04:24:26.6 10.1 V Harris 1 x 1 236821 wfsjsextans_009 10:11:01.00 -01:37:00.0 J2000.00 1.519 180.1 04:30:09.7 299.7 i Sloan 1 x 1 236822 wfsjsextans_009 10:11:01.00 -01:37:00.0 J2000.00 1.487 180.1 04:36:05.6 299.9 V Harris 1 x 1 236823 wfsjsextans_010 10:15:05.00 -01:56:59.8 J2000.00 1.478 180.1 04:43:04.8 299.9 i Sloan 1 x 1 236824 wfsjsextans_010 10:15:05.00 -01:56:59.9 J2000.00 1.449 180.1 04:49:00.4 299.7 V Harris 1 x 1 236825 wfsjsextans_011 10:13:03.00 -01:57:00.1 J2000.00 1.404 180.1 04:56:57.9 299.7 i Sloan 1 x 1 236826 wfsjsextans_011 10:13:03.00 -01:57:00.0 J2000.00 1.376 180.1 05:03:56.2 299.8 V Harris 1 x 1 236827 wfsjsextans_012 10:11:01.00 -01:57:00.1 J2000.00 1.343 180.1 05:10:59.9 299.8 i Sloan 1 x 1 236828 wfsjsextans_012 10:11:01.00 -01:56:59.9 J2000.00 1.322 180.1 05:17:32.2 299.9 V Harris 1 x 1 236829 wfsjsextans_013 10:15:04.99 -02:16:59.6 J2000.00 1.318 180.1 05:24:28.3 299.8 i Sloan 1 x 1 236830 wfsjsextans_013 10:15:05.00 -02:16:59.9 J2000.00 1.299 180.1 05:31:01.5 299.8 V Harris 1 x 1 236831 wfsjsextans_014 10:13:02.99 -02:17:00.1 J2000.00 1.268 180.1 05:40:49.9 299.9 i Sloan 1 x 1 236832 wfsjsextans_014 10:13:03.00 -02:16:59.9 J2000.00 1.253 180.1 05:47:22.4 299.9 V Harris 1 x 1 236833 wfsjsextans_015 10:11:01.00 -02:17:00.1 J2000.00 1.235 180.1 05:54:21.6 299.2 i Sloan 1 x 1 236834 wfsjsextans_015 10:11:00.99 -02:16:59.8 J2000.00 1.223 180.1 06:00:53.5 299.8 V Harris 1 x 1