INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 1999 OCT 04/05 INT TAPE NR: INTD4197 OBSERVER: N. A. Walton + S. T. Hodgkin PROGRAMME: includes WFS + M31 PATT/CAT: I/99B/WFS09 TELESCOPE OPERATOR: J. Rey SUPPORT ASTRONOMER: -- FOCUS: Prime INSTRUMENT: WFC FILTER WHEEL (PF): U, g', r', i', Z, KPB CAMERA (IDS): - COLLIMATOR (IDS): - COLL. FOCUS (IDS): - GRATING (IDS): - DETECTOR: - PIXELS: 4x2154x4200 PIXEL SIZE (microns): 13.5 WINDOW: - BINNING: in X=1, in Y=1 WEATHER: Good OUTSIDE TEMP (deg C): 15 (FIRST HALF) OUTSIDE TEMP (deg C): 13 (SECOND HALF) HUMIDITY (%): 20 (FIRST HALF) HUMIDITY (%): 20 (SECOND HALF) CLOUD COVER (%): 0 (FIRST HALF) CLOUD COVER (%): 0 (SECOND HALF) DUST (0 - 2): 0 (FIRST HALF) DUST (0 - 2): 0 (SECOND HALF) SEEING (arcsec): 1.0 (FIRST HALF) SEEING (arcsec): 1.0 (SECOND HALF) AV. SEEING (arcsec): -- NO. SEEING MEASURES: 0 UTC TELESCOPE CASELLA OUT CASELLA IN SEEING AZ ZD Focus TubeTemp Temp Humid Temp Humid Det./TV Comments DARK HOURS: 09:35 DOME OPEN (UTC): 19:00 MOON PHASE (D/G/B): D DK HRS LOST (WEATHER):00:00 DK HRS LOST (TELESC): 00:00 DK HRS LOST (DOME): 00:00 DK HRS LOST (INSTR.): 00:00 DK HRS LOST (DET.): 00:00 DK HRS LOST (COMPS.): 00:00 DK HRS LOST (A&G): 00:00 DK HRS LOST (OTHER): 00:00 COMMENTS: SN, WFS, M31 data ---- Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 197261 Bias frame 0:00:00.00 +00:00:00.0 A 1.000 180.0 13:13:02.3 0.0 r Sloan 197262 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 14:20:48.1 0.0 g Sloan 197263 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 14:21:35.5 0.0 g Sloan 197264 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 14:22:23.9 0.0 g Sloan 197265 Flat field 19:19:09.00 +12:22:05.0 B1950.00 1.046 180.0 19:18:09.4 3.4 g Sloan 197266 sky g 19:19:08.31 +12:21:54.9 B1950.00 1.046 180.0 19:19:29.9 4.6 g Sloan 197267 sky g 19:19:08.31 +12:22:15.0 B1950.00 1.045 180.0 19:20:38.3 6.1 g Sloan 197268 sky g 19:19:09.67 +12:22:15.0 B1950.00 1.045 180.0 19:21:52.9 7.6 g Sloan 197269 sky g 19:19:09.68 +12:21:55.1 B1950.00 1.045 180.0 19:23:08.9 10.1 g Sloan 197270 sky r 19:19:09.00 +12:22:04.9 B1950.00 1.044 180.0 19:24:52.0 32.1 r Sloan 197271 sky r 19:19:08.31 +12:21:55.0 B1950.00 1.043 180.0 19:26:42.9 40.1 r Sloan 197272 sky r 19:19:08.31 +12:22:15.0 B1950.00 1.043 180.0 19:28:39.2 60.1 r Sloan 197273 sky r 19:19:09.68 +12:22:15.0 B1950.00 1.042 180.0 19:30:45.0 120.0 r Sloan 197274 Focus run 18:42:45.00 +00:10:04.0 J2000.00 1.156 180.0 19:42:26.8 9.6 r Sloan 197275 Bias 18:42:45.00 +00:08:04.0 J2000.00 1.168 180.0 19:53:05.3 0.0 r Sloan 197276 sa110-361 g 18:42:45.00 +00:08:03.9 J2000.00 1.170 180.0 19:54:44.1 10.1 g Sloan 197277 sa110-361 r 18:42:45.00 +00:08:03.9 J2000.00 1.171 180.0 19:55:56.8 10.1 r Sloan 197278 sa110-361 i 18:42:45.00 +00:08:03.9 J2000.00 1.173 180.0 19:57:09.5 10.1 i Sloan 197279 sa110-361 Z 18:42:45.00 +00:08:04.0 J2000.00 1.174 180.0 19:58:23.4 10.1 z Gunn 197280 sa113-163 g 21:42:35.00 +00:16:45.9 J2000.00 1.307 180.0 20:03:11.3 10.1 g Sloan 197281 sa113-163 r 21:42:35.00 +00:16:45.9 J2000.00 1.304 180.0 20:04:24.3 10.1 r Sloan 197282 sa113-163 i 21:42:35.00 +00:16:46.0 J2000.00 1.300 180.0 20:05:36.8 10.1 i Sloan 197283 sa113-163 Z 21:42:35.00 +00:16:45.9 J2000.00 1.296 180.0 20:06:53.1 9.7 z Gunn 197284 wfsj1610+5430_019 16:08:13.20 +53:09:59.9 J2000.00 1.496 180.0 20:12:14.2 599.1 z Gunn 197286 wfsj1610+5430_028 16:11:46.80 +53:09:59.9 J2000.00 1.547 180.0 20:26:58.5 599.4 r Sloan 197287 wfsj1610+5430_028 16:11:46.77 +53:10:00.0 J2000.00 1.602 180.0 20:38:05.4 599.4 g Sloan 197288 wfsj1610+5430_028 16:11:46.80 +53:10:00.0 J2000.00 1.664 180.0 20:49:18.9 598.0 z Gunn 197291 wfssgc031 r 23:00:00.00 +00:00:00.0 J2000.00 1.284 180.0 21:24:19.3 599.4 r Sloan 197292 wfssgc031 i 23:00:00.00 +00:00:00.0 J2000.00 1.254 180.0 21:35:25.2 599.5 i Sloan 197293 wfssgc032 r 23:02:00.00 +00:00:00.2 J2000.00 1.231 180.0 21:47:23.9 599.4 r Sloan 197294 wfssgc032 i 23:01:59.99 +00:00:00.0 J2000.00 1.209 180.0 21:58:30.4 599.4 i Sloan 197295 wfssgc033 r 23:03:59.99 +00:00:00.0 J2000.00 1.192 180.0 22:10:29.3 599.4 r Sloan 197296 wfssgc033 i 23:04:00.00 +00:00:00.0 J2000.00 1.176 180.0 22:21:37.2 599.4 i Sloan 197297 wfssgc034 r 23:06:00.00 +00:00:00.2 J2000.00 1.164 180.0 22:33:31.4 599.5 r Sloan 197298 wfssgc034 i 23:06:00.00 -00:00:00.0 J2000.00 1.154 180.0 22:44:37.4 599.0 i Sloan 197299 wfssgc030 r 22:58:00.00 +00:00:00.2 J2000.00 1.143 180.0 22:56:32.0 599.0 r Sloan 197300 wfssgc030 i 22:58:00.00 +00:00:00.0 J2000.00 1.141 180.0 23:07:38.4 599.5 i Sloan 197301 wfssgc029 r 22:56:00.00 -00:00:00.0 J2000.00 1.142 180.0 23:19:47.4 599.5 r Sloan 197302 wfssgc029 i 22:56:00.00 +00:00:00.0 J2000.00 1.145 180.0 23:30:57.1 599.5 i Sloan 197303 M31-microfld1 0:44:00.00 +41:34:00.0 J2000.00 1.062 180.0 23:46:15.9 359.8 r Sloan 197304 M31-microfld1 0:44:00.00 +41:33:59.9 J2000.00 1.055 180.0 23:53:16.8 359.8 r Sloan 197305 M31-microfld1 0:44:00.00 +41:34:00.0 J2000.00 1.049 180.0 00:00:42.9 359.7 g Sloan 197306 M31-microfld1 0:43:59.99 +41:34:00.0 J2000.00 1.043 180.0 00:07:43.8 359.6 g Sloan 197307 M31-microfld2 0:43:10.00 +40:58:15.0 J2000.00 1.034 180.0 00:17:53.7 359.6 r Sloan 197308 M31-microfld2 0:43:10.00 +40:58:15.0 J2000.00 1.031 180.0 00:24:57.6 359.7 r Sloan 197309 M31-microfld2 0:43:10.00 +40:58:15.0 J2000.00 1.028 180.0 00:32:24.2 359.6 g Sloan 197310 M31-microfld2 0:43:10.00 +40:58:15.0 J2000.00 1.026 180.0 00:39:29.8 359.8 g Sloan 197312 sa92-335 g 0:55:00.00 +00:44:12.9 J2000.00 1.139 180.0 00:49:25.4 10.1 g Sloan 197313 sa92-335 r 0:54:59.99 +00:44:12.9 J2000.00 1.138 180.0 00:50:38.7 10.1 r Sloan 197314 sa92-335 i 0:55:00.00 +00:44:12.9 J2000.00 1.137 180.0 00:51:51.7 10.1 i Sloan 197315 sa92-335 Z 0:55:00.00 +00:44:12.9 J2000.00 1.137 180.0 00:53:04.7 10.1 z Gunn 197316 wfssgc095 r 1:07:59.99 +00:00:00.2 J2000.00 1.147 180.0 00:56:53.6 599.5 r Sloan 197317 wfssgc095 g 1:08:00.00 -00:00:00.0 J2000.00 1.142 180.0 01:07:59.0 599.4 g Sloan 197318 wfssgc095 Z 1:08:00.00 -00:00:00.0 J2000.00 1.141 180.0 01:19:02.5 599.1 z Gunn 197319 wfssgc095 i 1:08:00.00 -00:00:00.0 J2000.00 1.141 180.0 01:30:07.0 598.9 i Sloan 197320 wfssgc095 r 1:07:59.98 +00:00:00.0 J2000.00 1.148 180.0 01:41:53.6 1198.7 r Sloan 197321 wfssgc095 g 1:08:00.00 -00:00:00.0 J2000.00 1.165 180.0 02:02:56.4 1198.9 g Sloan 197322 wfssgc096 r 1:10:00.00 +00:00:00.2 J2000.00 1.185 180.0 02:26:03.5 598.8 r Sloan 197323 wfssgc096 i 1:10:00.00 -00:00:00.0 J2000.00 1.203 180.0 02:37:10.1 598.5 i Sloan 197324 gigondas g 1:08:59.00 +00:00:24.8 J2000.00 1.240 180.0 02:49:30.8 1198.7 g Sloan 197325 wfssgc118 r 1:53:59.99 +00:00:00.3 J2000.00 1.189 180.0 03:12:42.9 599.5 r Sloan 197326 wfssgc118 i 1:54:00.00 +00:00:00.0 J2000.00 1.208 180.0 03:23:49.5 599.5 i Sloan 197327 wfssgc096 Z 1:09:59.99 +00:00:00.0 J2000.00 1.368 180.0 03:37:17.9 599.5 z Gunn 197328 wfssgc108 r 1:33:59.99 +00:00:00.0 J2000.00 1.327 180.0 03:50:13.0 599.5 r Sloan 197329 wfssgc108 i 1:33:59.99 +00:00:00.0 J2000.00 1.369 180.0 04:01:19.6 599.5 i Sloan 197330 wfssgc109 r 1:35:59.99 -00:00:00.0 J2000.00 1.413 180.0 04:13:44.1 599.4 r Sloan 197331 Bias 1:36:00.00 +00:00:00.0 J2000.00 1.450 180.0 04:26:46.3 0.0 i Sloan 197332 wfssgc109 i 1:35:59.99 +00:00:00.0 J2000.00 1.485 180.0 04:28:17.6 599.5 i Sloan 197333 wfssgc131 r 2:19:59.99 +00:00:00.1 J2000.00 1.346 180.0 04:41:19.4 599.5 r Sloan 197334 wfssgc131 i 2:20:00.00 -00:00:00.0 J2000.00 1.390 180.0 04:52:26.2 599.5 i Sloan 197335 wfssgc133 r 2:23:59.99 +00:00:00.0 J2000.00 1.425 180.0 05:04:14.1 599.0 r Sloan 197336 wfssgc133 i 2:24:00.01 -00:00:00.0 J2000.00 1.480 180.0 05:15:21.1 599.4 i Sloan trailed 197337 wfsj0354+0010_023 3:53:00.00 +00:10:00.2 J2000.00 1.215 180.0 05:27:32.4 599.4 r Sloan 197338 wfsj0354+0010_024 3:53:00.00 +00:30:00.2 J2000.00 1.237 180.0 05:39:32.5 599.5 r Sloan 197339 wfsj0354+0010_025 3:53:00.00 +00:49:59.7 J2000.00 1.265 180.0 05:52:20.0 599.5 r Sloan 197340 sa95-330 g 3:54:31.00 +00:29:04.9 J2000.00 1.284 180.0 06:03:50.6 10.1 g Sloan 197341 sa95-330 r 3:54:31.00 +00:29:05.0 J2000.00 1.288 180.0 06:05:04.1 10.1 r Sloan 197342 sa95-330 i 3:54:31.00 +00:29:04.9 J2000.00 1.291 180.0 06:06:17.7 10.1 i Sloan 197343 sa95-330 Z 3:54:30.99 +00:29:05.0 J2000.00 1.295 180.0 06:07:31.4 10.1 z Gunn 197344 sa98-670 g 6:52:11.99 -00:19:17.1 J2000.00 1.174 180.0 06:17:54.6 9.7 g Sloan 197345 sa98-670 r 6:52:12.00 -00:19:17.0 J2000.00 1.172 180.0 06:19:10.8 10.1 r Sloan 197346 sa98-670 i 6:52:12.00 -00:19:16.9 J2000.00 1.171 180.0 06:20:27.0 10.1 i Sloan 197347 sa98-670 Z 6:52:11.99 -00:19:17.0 J2000.00 1.169 180.0 06:21:40.1 10.1 z Gunn 197348 sky i 4:25:46.00 +54:09:02.9 B1950.00 1.175 180.0 06:30:51.6 100.0 i Sloan 197349 sky i 4:25:46.00 +54:09:03.0 B1950.00 1.180 180.0 06:34:25.9 40.1 i Sloan 197350 sky i 4:25:46.00 +54:09:02.9 B1950.00 1.182 180.0 06:36:09.5 29.6 i Sloan 197351 sky z 4:25:46.00 +54:09:03.0 B1950.00 1.185 180.0 06:38:05.9 60.1 z Gunn 197352 sky z 4:25:44.86 +54:08:53.0 B1950.00 1.188 180.0 06:40:19.1 45.1 z Gunn 197353 sky z 4:25:44.86 +54:09:13.1 B1950.00 1.191 180.0 06:42:08.5 28.1 z Gunn 197354 sky z 4:25:47.13 +54:09:12.9 B1950.00 1.194 180.0 06:44:00.2 10.1 z Gunn 197355 sky z 4:25:47.13 +54:08:52.9 B1950.00 1.196 180.0 06:45:34.6 5.1 z Gunn 197356 Bias 4:25:47.13 +54:08:53.0 B1950.00 1.198 180.0 06:46:39.4 0.0 z Gunn 197357 Bias 4:25:47.13 +54:08:53.0 B1950.00 1.199 180.0 06:47:37.9 0.0 z Gunn 197358 Bias 4:25:47.13 +54:08:52.9 B1950.00 1.201 180.0 06:48:36.4 0.0 z Gunn