INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20001116 TAPE NR: CD Tower OBSERVER: P. Bunclark PROGRAMME: WFS9+M31 PATT/CAT REF.: WFS9+M31 TELESCOPE OPERATOR: C. Martin SUPPORT ASTRONOMER: -- TELESCOPE FOCUS: 46.10 mm CALIBRATE RESULTS: HI 22.7 +/- 6.2, DI -46.2 +/- 2.1, HC 55.9 +/- 4.5, Sky sigma 5.5 INSTRUMENT: WFC WFC FILTER WHEEL: i,U,V,g,Z,r WEATHER: (1st half) moderate (2nd half) Good CLOUD COVER (%): (1st half) 10 (2nd half) 05 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1 (2nd half) 1.3 DOME OPENED (UT): 17:45 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 19:00 8.4 4 17.5 21.4 84 770.9 8.7 9.7 10.8 3 4 20:00 8.4 4 17.6 20.0 43 771.6 8.4 9.6 10.4 3 5 21:00 8.1 4 24.4 26.9 46 771.9 8.4 9.4 10.0 3 4 22:00 8.3 6 18.2 20.9 50 772.0 8.6 9.2 10.2 4 5 23:00 8.2 7 19.4 21.8 57 772.1 8.6 9.4 9.9 4 7 00:00 8.3 17 15.2 17.1 45 771.9 8.8 9.4 10.2 16 16 01:00 7.7 6 21.6 22.3 24 771.8 8.2 8.9 9.8 3 10 02:00 7.1 8 24.3 26.2 29 771.6 7.7 8.6 9.8 6 11 03:00 6.8 17 8.9 10.2 146 771.5 7.4 8.3 9.3 14 15 04:00 7.9 13 2.9 4.7 125 771.5 8.3 8.5 9.2 11 12 05:00 7.3 13 7.4 9.8 128 771.3 7.7 8.0 8.8 12 13 06:00 6.6 18 11.6 14.0 46 771.3 6.8 8.1 9.6 17 16 07:00 6.9 14 12.6 16.3 158 771.5 7.4 8.1 9.1 14 13 SUNSET(UT) 18:25 EVENING TWILIGHT(UT) 19:39 MORNING TWILIGHT(UT) 06:14 SUNRISE(UT) 07:28 MOON'S QUARTER (1-4) 3 DISK % OF ILLUM. 70 DARK TIME 10:35 TWILIGHT TIME 02:28 MOONRISE(UT) 22:53 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 00:10 TIME LOST(OTHER): 00:00 Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 236129 Bias 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.1 14:24:13.5 0.0 U RGO 1 x 1 236130 Sky background 22:58:00.00 +00:05:00.0 J2000.00 1.278 180.1 18:37:00.2 5.1 z Gunn 1 x 1 236131 Sky background 22:58:00.00 +00:05:30.0 J2000.00 1.274 180.1 18:38:34.6 7.6 z Gunn 1 x 1 236132 Sky background 22:58:00.00 +00:05:59.9 J2000.00 1.269 180.1 18:40:04.3 12.1 z Gunn 1 x 1 236133 Sky background 22:58:00.00 +00:06:00.0 J2000.00 1.265 180.1 18:41:44.9 12.1 U RGO 1 x 1 236134 Sky background 22:58:00.00 +00:06:00.0 J2000.00 1.261 180.1 18:43:06.2 20.1 U RGO 1 x 1 236135 Sky background 22:58:02.00 +00:06:30.0 J2000.00 1.257 180.1 18:44:44.2 30.1 U RGO 1 x 1 236136 Sky background 22:58:00.00 +00:06:00.0 J2000.00 1.253 180.1 18:46:30.6 10.1 g Sloan 1 x 1 236137 Sky background 22:58:02.00 +00:06:30.0 J2000.00 1.248 180.1 18:48:12.8 8.1 g Sloan 1 x 1 236138 Sky background 22:58:04.00 +00:06:59.9 J2000.00 1.245 180.1 18:49:39.6 11.6 g Sloan 1 x 1 236139 Sky background 22:58:02.00 +00:06:29.9 J2000.00 1.240 180.1 18:51:21.6 25.1 r Sloan 1 x 1 236140 Sky background 22:58:00.00 +00:05:59.9 J2000.00 1.236 180.1 18:53:10.2 30.1 r Sloan 1 x 1 236141 Sky background 22:58:04.00 +00:06:59.9 J2000.00 1.231 180.1 18:55:15.0 30.1 r Sloan 1 x 1 236142 Sky background 22:58:04.00 +00:06:59.9 J2000.00 1.227 180.1 18:57:00.8 60.1 i Sloan 1 x 1 236143 Sky background 22:58:02.00 +00:06:29.9 J2000.00 1.222 180.1 18:59:17.6 99.5 i Sloan 1 x 1 236144 sa113-163 21:42:35.50 +00:16:46.0 J2000.00 1.175 180.1 20:07:26.0 60.1 U RGO 1 x 1 high crap 236145 sa113-163 21:42:35.49 +00:16:45.9 J2000.00 1.178 180.1 20:09:35.9 10.1 g Sloan 1 x 1 236146 sa113-163 21:42:35.50 +00:16:46.0 J2000.00 1.180 180.1 20:10:55.2 10.1 r Sloan 1 x 1 236147 sa113-163 21:42:35.50 +00:16:45.9 J2000.00 1.181 180.1 20:12:10.6 10.1 i Sloan 1 x 1 236148 sa113-163 21:42:35.49 +00:16:46.0 J2000.00 1.183 180.1 20:13:28.6 20.1 z Gunn 1 x 1 236149 sa113-163 21:42:35.50 +00:16:46.0 J2000.00 1.185 180.1 20:14:55.6 10.1 V Harris 1 x 1 236152 sa92-335 0:54:58.30 +00:44:01.0 J2000.00 1.293 180.1 20:25:13.3 60.0 U RGO 1 x 1 improved 236153 sa92-335 0:54:58.29 +00:44:01.0 J2000.00 1.288 180.1 20:27:21.5 10.1 g Sloan 1 x 1 236154 sa92-335 0:54:58.30 +00:44:01.0 J2000.00 1.284 180.1 20:28:38.8 10.1 r Sloan 1 x 1 236155 sa92-335 0:54:58.30 +00:44:01.0 J2000.00 1.280 180.1 20:29:54.7 10.1 i Sloan 1 x 1 236156 sa92-335 0:54:58.29 +00:44:01.0 J2000.00 1.276 180.1 20:31:12.7 19.6 z Gunn 1 x 1 236157 sa92-335 0:54:58.30 +00:44:00.9 J2000.00 1.272 180.1 20:32:40.2 10.1 V Harris 1 x 1 236158 M31-microfld1 0:44:00.00 +41:34:00.1 J2000.00 1.081 180.1 20:37:39.9 319.8 r Sloan 1 x 1 some thin high 236159 M31-microfld1 0:44:00.00 +41:33:59.9 J2000.00 1.073 180.1 20:44:23.1 319.8 r Sloan 1 x 1 236160 M31-microfld1 0:44:00.00 +41:33:59.9 J2000.00 1.065 180.1 20:51:09.2 319.9 i Sloan 1 x 1 236161 M31-microfld1 0:44:00.00 +41:33:59.9 J2000.00 1.058 180.1 20:57:51.3 319.7 i Sloan 1 x 1 236162 M31-microfld2 0:43:10.00 +40:58:14.9 J2000.00 1.048 180.1 21:05:36.9 319.7 r Sloan 1 x 1 236163 M31-microfld2 0:43:10.00 +40:58:14.9 J2000.00 1.043 180.1 21:12:14.3 319.8 r Sloan 1 x 1 236164 M31-microfld2 0:43:10.00 +40:58:14.9 J2000.00 1.039 180.1 21:18:51.5 319.7 i Sloan 1 x 1 236165 M31-microfld2 0:43:09.99 +40:58:14.9 J2000.00 1.034 180.1 21:25:45.0 319.9 i Sloan 1 x 1 236166 wfsj0219-0500_013 2:15:47.19 -05:20:00.2 J2000.00 1.417 180.1 21:34:02.3 599.4 r Sloan 1 x 1 236167 wfsj0219-0500_014 2:15:47.29 -04:59:59.9 J2000.00 1.367 180.1 21:46:19.4 599.5 r Sloan 1 x 1 236168 wfsj0219-0500_015 2:15:47.39 -04:39:59.8 J2000.00 1.324 180.1 21:58:25.5 599.5 r Sloan 1 x 1 236169 wfsj0219-0500_031 2:20:04.29 -05:20:00.0 J2000.00 1.287 180.1 22:22:17.9 599.5 r Sloan 1 x 1 236170 wfsj0219-0500_031 2:20:04.30 -05:20:00.0 J2000.00 1.265 180.1 22:33:35.8 599.4 i Sloan 1 x 1 236171 wfsj0219-0500_032 2:20:04.20 -04:59:59.9 J2000.00 1.242 180.1 22:44:58.3 599.5 r Sloan 1 x 1 236172 wfsj0219-0500_032 2:20:04.19 -05:00:00.0 J2000.00 1.227 180.1 22:56:14.2 599.5 i Sloan 1 x 1 UFOs crossing. 236173 wfsj0219-0500_033 2:20:04.20 -04:39:59.7 J2000.00 1.211 180.1 23:07:35.5 599.3 r Sloan 1 x 1 236174 wfsj0219-0500_033 2:20:04.20 -04:39:59.9 J2000.00 1.204 180.1 23:18:51.6 599.1 i Sloan 1 x 1 236175 0231+051 2:33:41.29 +05:18:44.5 J2000.00 1.098 180.1 23:30:44.5 20.1 U RGO 1 x 1 236176 0231+051 2:33:41.30 +05:18:45.0 J2000.00 1.097 180.1 23:32:12.5 9.6 g Sloan 1 x 1 236177 0231+051 2:33:41.30 +05:18:45.0 J2000.00 1.097 180.1 23:33:31.9 10.1 r Sloan 1 x 1 236178 0231+051 2:33:41.29 +05:18:44.9 J2000.00 1.096 180.1 23:34:48.5 9.6 i Sloan 1 x 1 236179 0231+051 2:33:41.30 +05:18:45.0 J2000.00 1.095 180.1 23:36:08.6 10.1 z Gunn 1 x 1 236180 0231+051 2:33:41.30 +05:18:45.0 J2000.00 1.095 180.1 23:37:28.2 10.1 V Harris 1 x 1 236181 wfsj0347+2400-iz84 3:54:11.99 +24:06:00.1 J2000.00 1.070 180.1 23:42:39.6 799.3 i Sloan 1 x 1 236182 wfsj0347+2400-iz84 3:54:12.00 +24:06:00.0 J2000.00 1.050 180.1 23:57:26.2 799.2 z Gunn 1 x 1 236183 wfsj0347+2400-iz85 3:56:24.00 +24:06:00.1 J2000.00 1.034 180.1 00:13:12.4 799.2 i Sloan 1 x 1 236184 wfsj0347+2400-iz85 3:56:24.00 +24:05:59.9 J2000.00 1.021 180.1 00:27:59.4 799.2 z Gunn 1 x 1 236185 wfsj0347+2400-iz86 3:58:36.00 +24:06:00.0 J2000.00 1.012 180.1 00:43:48.2 799.3 i Sloan 1 x 1 236186 wfsj0347+2400-iz86 3:58:36.00 +24:05:59.9 J2000.00 1.006 180.1 00:58:37.5 799.4 z Gunn 1 x 1 236187 wfsj0347+2400-iz87 3:54:12.00 +23:44:00.1 J2000.00 1.004 180.1 01:14:24.3 799.3 i Sloan 1 x 1 236188 wfsj0347+2400-iz87 3:54:12.00 +23:44:00.0 J2000.00 1.006 180.1 01:29:20.6 799.3 z Gunn 1 x 1 236189 wfsj0347+2400-iz88 3:56:24.00 +23:44:00.0 J2000.00 1.011 180.1 01:45:08.1 799.2 i Sloan 1 x 1 236190 wfsj0347+2400-iz88 3:56:24.00 +23:43:59.9 J2000.00 1.019 180.1 01:59:58.1 799.1 z Gunn 1 x 1 236191 wfsj0347+2400-iz89 3:58:35.99 +23:44:00.0 J2000.00 1.030 180.1 02:15:43.7 799.2 i Sloan 1 x 1 236192 wfsj0347+2400-iz89 3:58:36.00 +23:43:59.9 J2000.00 1.046 180.1 02:30:33.5 799.4 z Gunn 1 x 1 236193 wfsj0347+2400-iz90 3:56:59.99 +25:39:59.9 J2000.00 1.066 180.1 02:46:22.1 799.2 i Sloan 1 x 1 236194 wfsj0347+2400-iz90 3:56:59.99 +25:39:59.9 J2000.00 1.091 180.1 03:01:07.2 799.2 z Gunn 1 x 1 236196 Bias 0:00:00.00 +00:00:00.0 J2000.00 1.003 180.1 03:34:47.9 0.0 z Gunn 1 x 1 mirror 236197 Bias 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.1 03:36:15.9 0.0 z Gunn 1 x 1 236198 sa98-670 6:52:11.49 -00:19:15.9 J2000.00 1.159 180.1 03:39:40.6 60.1 U RGO 1 x 1 236199 sa98-670 6:52:11.50 -00:19:15.9 J2000.00 1.158 180.1 03:41:44.5 10.1 g Sloan 1 x 1 236200 sa98-670 6:52:11.50 -00:19:16.0 J2000.00 1.157 180.1 03:42:58.6 10.1 r Sloan 1 x 1 236201 sa98-670 6:52:11.50 -00:19:15.9 J2000.00 1.156 180.1 03:44:10.7 10.1 i Sloan 1 x 1 236202 sa98-670 6:52:11.50 -00:19:16.0 J2000.00 1.155 180.1 03:45:24.5 10.1 z Gunn 1 x 1 236203 sa98-670 6:52:11.50 -00:19:15.9 J2000.00 1.154 180.1 03:46:37.6 9.6 V Harris 1 x 1 236204 wfsj0347+2400-iz91 3:54:17.99 +26:15:00.0 J2000.00 1.218 180.1 03:50:37.5 799.3 i Sloan 1 x 1 236205 wfsj0347+2400-iz91 3:54:18.00 +26:14:59.9 J2000.00 1.283 180.1 04:05:18.4 1198.7 z Gunn 1 x 1 236206 wfsj0347+2400-iz92 3:50:05.99 +26:44:59.9 J2000.00 1.383 180.1 04:27:40.9 799.2 i Sloan 1 x 1 236207 wfsj0347+2400-iz92 3:50:06.00 +26:45:00.0 J2000.00 1.483 180.1 04:42:22.1 1198.9 z Gunn 1 x 1 236208 F61c 9:45:56.30 +67:44:55.9 B1950.00 1.349 180.1 05:13:31.0 1198.7 g Sloan 1 x 1 236209 F61c 9:45:56.30 +67:44:56.0 B1950.00 1.320 180.1 05:39:43.9 1198.8 r Sloan 1 x 1 236210 F61c 9:45:56.30 +67:44:56.0 B1950.00 1.303 180.1 06:00:41.1 1198.9 i Sloan 1 x 1 236211 sa98-670 6:52:11.49 -00:19:16.0 J2000.00 1.356 180.1 06:26:37.6 59.6 U RGO 1 x 1 236212 sa98-670 6:52:11.50 -00:19:15.9 J2000.00 1.362 180.1 06:28:41.6 10.1 g Sloan 1 x 1 236213 sa98-670 6:52:11.50 -00:19:15.9 J2000.00 1.367 180.1 06:29:55.5 10.1 r Sloan 1 x 1 236214 sa98-670 6:52:11.50 -00:19:16.0 J2000.00 1.372 180.1 06:31:07.5 10.1 i Sloan 1 x 1 236215 sa98-670 6:52:11.49 -00:19:15.9 J2000.00 1.377 180.1 06:32:21.8 10.1 z Gunn 1 x 1 236216 sa98-670 6:52:11.50 -00:19:16.0 J2000.00 1.382 180.1 06:33:35.3 10.1 V Harris 1 x 1 236218 Sky background 10:00:00.00 +28:00:00.0 J2000.00 1.009 180.1 06:48:56.8 100.0 g Sloan 1 x 1 236219 Sky background 10:00:02.26 +28:00:29.8 J2000.00 1.008 180.1 06:51:46.9 100.0 g Sloan 1 x 1 236220 Sky background 10:00:09.06 +28:02:00.0 J2000.00 1.006 180.1 06:56:44.8 50.0 g Sloan 1 x 1 236221 Sky background 10:00:09.06 +28:01:59.9 J2000.00 1.005 180.1 07:00:06.7 40.1 r Sloan 1 x 1 236222 Sky background 10:00:11.33 +28:02:29.9 J2000.00 1.004 180.1 07:01:58.8 40.1 r Sloan 1 x 1 236223 Sky background 10:00:13.59 +28:03:00.0 J2000.00 1.003 180.1 07:04:15.4 20.1 r Sloan 1 x 1 236224 Sky background 10:00:13.59 +28:02:59.9 J2000.00 1.003 180.1 07:06:18.7 10.1 i Sloan 1 x 1 236225 Sky background 10:00:11.33 +28:02:30.0 J2000.00 1.002 180.1 07:07:28.8 6.1 i Sloan 1 x 1 236226 Sky background 10:00:09.06 +28:01:59.9 J2000.00 1.002 180.1 07:09:30.3 5.1 i Sloan 1 x 1 236227 Sky background 10:00:09.06 +28:02:00.0 J2000.00 1.001 180.1 07:11:13.5 12.1 z Gunn 1 x 1 236228 Sky background 10:00:09.06 +28:01:59.9 J2000.00 1.001 180.1 07:12:40.9 12.1 z Gunn 1 x 1 236229 Sky background 10:00:11.32 +28:02:30.0 J2000.00 1.001 180.1 07:13:53.7 10.1 z Gunn 1 x 1 236230 Sky background 10:00:13.59 +28:03:00.0 J2000.00 1.001 180.1 07:15:06.7 6.1 z Gunn 1 x 1 236231 Sky background 10:00:13.59 +28:02:59.9 J2000.00 1.001 180.1 07:16:59.3 3.1 U RGO 1 x 1 236232 Sky background 10:00:11.32 +28:02:30.0 J2000.00 1.000 180.1 07:18:02.9 1.1 U RGO 1 x 1 236233 Sky background 10:00:09.05 +28:02:00.0 J2000.00 1.000 180.1 07:19:03.7 1.2 U RGO 1 x 1