INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20001006 TAPE NR: INTD4524 OBSERVER: P. Sorensen PROGRAMME: S/D PATT/CAT REF.: S/D TELESCOPE OPERATOR: P. Sorensen SUPPORT ASTRONOMER: TELESCOPE FOCUS: 46.20 mm CALIBRATE RESULTS: HI 30.6 +/- 4.1, DI -61.9 +/- 1.4, HC 56.8 +/- 3.0, Sky sigma 3.6 INSTRUMENT: WFC WFC FILTER WHEEL: B,V,R,Halpha,r WEATHER: (1st half) (2nd half) good 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) 1.0 DOME OPENED (UT): 18:40 METEOROLOGICAL PARAMETERS UT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 19:00 10.4 47 45.2 47.8 179 769.7 10.7 15.0 15.2 47 36 20:00 10.1 46 51.7 55.5 160 769.5 10.3 11.6 14.5 45 41 21:00 10.0 46 48.6 54.2 141 770.3 10.2 11.7 14.3 47 42 22:00 10.4 44 42.5 46.0 156 770.9 10.6 11.6 14.1 43 40 23:00 10.7 39 35.0 43.7 169 771.6 10.9 11.9 14.0 38 35 00:00 10.4 39 36.3 40.8 153 771.6 10.7 11.7 14.0 39 36 01:00 10.7 36 40.1 46.0 176 771.6 11.0 11.8 14.0 35 34 02:00 10.8 34 31.7 36.3 149 771.5 11.2 12.0 13.8 34 32 03:00 10.7 34 36.5 39.8 135 770.8 10.9 11.9 13.8 34 32 04:00 10.8 32 38.2 43.7 217 770.7 11.2 12.0 13.7 32 29 05:00 10.5 34 29.4 33.0 181 770.9 10.9 11.8 13.6 32 30 06:00 10.4 34 28.1 33.7 212 770.9 11.1 11.8 13.5 32 30 07:00 10.3 40 26.7 32.6 156 771.3 10.8 11.5 13.6 37 36 SUNSET(UT) 18:59 EVENING TWILIGHT(UT) 20:11 MORNING TWILIGHT(UT) 05:49 SUNRISE(UT) 07:01 MOON'S QUARTER (1-4) 2 DISK % OF ILLUM. 64 DARK TIME 09:38 TWILIGHT TIME 02:24 MOONRISE(UT) No moonrise within sunset-sunrise MOONSET(UT) 01:43 TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 00:40 TIME LOST(OTHER): 00:00 Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 231598 Bias 0:00:00.00 +00:00:00.0 B1950.00 3.958 180.1 12:41:09.5 0.0 B Harris 1 x 1 231599 Bias 0:00:00.00 +00:00:00.0 B1950.00 3.958 180.1 12:55:30.5 0.0 B Harris 1 x 1 231600 Bias 0:00:00.00 +00:00:00.0 B1950.00 3.958 180.1 12:58:07.5 0.0 B Harris 1 x 1 231601 Bias 0:00:00.00 +00:00:00.0 B1950.00 3.958 180.1 13:05:13.3 0.0 B Harris 1 x 1 231602 Bias 0:00:00.00 +00:00:00.0 B1950.00 1.849 180.1 13:23:24.7 0.0 z Gunn 1 x 1 231603 Bias 0:00:00.00 +00:00:00.0 J2000.00 1.000 180.1 13:30:16.1 0.0 z Gunn 1 x 1 231604 Bias 13:00:00.00 +24:59:59.9 A 1.015 212.9 13:50:47.7 0.0 z Gunn 1 x 1 231605 Bias 0:00:00.00 +00:00:00.0 A 1.000 212.9 16:08:31.8 0.0 z Gunn 1 x 1 231606 Bias 0:00:00.00 +00:00:00.0 A 1.000 212.9 16:30:18.9 0.0 R Harris 1 x 1 231607 Bias 0:00:00.00 +00:00:00.0 B1950.00 4.341 180.1 19:09:09.1 0.0 R Harris 1 x 1 231608 Bias 16:47:52.50 -15:17:44.0 B1950.00 1.721 180.1 19:12:00.3 0.0 Halpha Narrow-ban 1 x 1 231610 Bias 16:47:52.50 -15:17:43.9 B1950.00 2.062 180.1 19:53:60.0 0.0 B Harris 1 x 1 231611 Bias 16:47:52.50 -15:17:44.0 B1950.00 2.094 180.1 19:56:54.7 0.0 B Harris 1 x 1 231612 Bias 20:11:18.28 -00:49:17.2 J2000.00 1.154 180.1 19:59:51.2 0.0 r Sloan 1 x 1 231613 Bias 19:04:29.83 +08:17:46.9 J2000.00 1.114 180.1 20:22:17.9 0.0 Halpha Narrow-ban 1 x 1 231614 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.341 180.1 20:36:57.4 0.0 Halpha Narrow-ban 1 x 1 231615 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.341 180.1 20:40:17.0 0.0 Halpha Narrow-ban 1 x 1 231616 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.341 180.1 20:46:36.0 0.0 Halpha Narrow-ban 1 x 1 231617 113-163 r 21:42:35.50 +00:16:46.0 J2000.00 1.159 180.1 21:06:39.9 5.1 r Sloan 1 x 1 231618 Focus run 21:42:35.50 +00:18:00.9 J2000.00 1.155 180.1 21:11:40.0 5.1 r Sloan 1 x 1 231619 Focus run 21:42:35.50 +00:18:26.1 J2000.00 1.149 180.1 21:19:11.1 10.1 r Sloan 1 x 1 231620 113-163 r 21:42:35.50 +00:20:06.0 J2000.00 1.144 180.1 21:24:30.3 10.1 r Sloan 1 x 1 231621 113-163 r 21:42:35.50 +00:20:06.0 J2000.00 1.143 180.1 21:27:08.5 10.1 r Sloan 1 x 1 231622 M31-microfld1 0:44:00.01 +41:33:59.9 J2000.00 1.336 180.1 21:32:44.2 319.8 r Sloan 1 x 1 231623 M31-microfld1 0:43:59.99 +41:34:00.0 J2000.00 1.311 180.1 21:39:24.3 319.8 r Sloan 1 x 1 231624 M31-microfld1 0:44:00.00 +41:34:00.0 J2000.00 1.288 180.1 21:46:04.4 319.8 i Sloan 1 x 1 231625 M31-microfld1 0:44:00.00 +41:33:59.9 J2000.00 1.266 180.1 21:52:44.9 319.8 i Sloan 1 x 1 231626 M31-microfld2 0:43:09.99 +40:58:15.1 J2000.00 1.238 180.1 22:00:29.3 319.8 r Sloan 1 x 1 231627 M31-microfld2 0:43:10.00 +40:58:14.9 J2000.00 1.219 180.1 22:07:08.9 319.8 r Sloan 1 x 1 231628 M31-microfld2 0:43:09.99 +40:58:14.9 J2000.00 1.201 180.1 22:13:48.4 319.7 i Sloan 1 x 1 231629 M31-microfld2 0:43:10.00 +40:58:15.0 J2000.00 1.184 180.1 22:20:28.8 319.8 i Sloan 1 x 1 231630 Bias 0:43:09.99 +40:58:14.9 J2000.00 1.172 180.1 22:28:14.7 0.0 i Sloan 1 x 1 231631 Bias 0:43:09.99 +40:58:15.0 J2000.00 1.170 180.1 22:29:09.7 0.0 i Sloan 1 x 1 231632 Bias 0:43:10.00 +40:58:14.9 J2000.00 1.168 180.1 22:30:05.5 0.0 i Sloan 1 x 1 231633 113-163 r 21:42:35.50 +00:16:45.9 J2000.00 1.159 180.1 22:35:26.8 5.1 r Sloan 1 x 1 231634 113-163 i 21:42:35.50 +00:16:45.9 J2000.00 1.161 180.1 22:37:25.7 5.1 i Sloan 1 x 1 231635 113-163 B 21:42:35.50 +00:16:46.0 J2000.00 1.163 180.1 22:38:56.2 5.1 B Harris 1 x 1 231636 113-163 B 21:42:35.50 +00:16:46.1 J2000.00 1.165 180.1 22:40:53.6 29.6 B Harris 1 x 1 231637 113-163 V 21:42:35.49 +00:16:46.0 J2000.00 1.167 180.1 22:42:44.3 5.1 V Harris 1 x 1 231638 M31 B 0:44:46.00 +41:38:20.0 J2000.00 1.123 180.1 22:48:36.7 798.7 B Harris 1 x 1 231639 M31 V 0:44:46.00 +41:38:20.0 J2000.00 1.099 180.1 23:03:00.4 799.2 V Harris 1 x 1 231640 M31 B 0:44:46.00 +41:38:19.9 J2000.00 1.079 180.1 23:17:24.3 799.2 B Harris 1 x 1 231641 M31 V 0:44:45.99 +41:38:20.0 J2000.00 1.063 180.1 23:31:47.2 799.4 V Harris 1 x 1 231642 Bias 0:44:45.99 +41:38:20.0 J2000.00 1.055 180.1 23:46:47.6 0.0 V Harris 1 x 1 231643 Bias 0:44:46.00 +41:38:19.9 J2000.00 1.054 180.1 23:47:43.0 0.0 V Harris 1 x 1 231644 Bias 0:44:46.00 +41:38:19.9 J2000.00 1.053 180.1 23:48:38.1 0.0 V Harris 1 x 1 231646 92-249 r 0:54:33.60 +00:41:05.1 J2000.00 1.182 180.1 23:55:41.6 20.1 r Sloan 1 x 1 231648 92-249 i 0:54:33.59 +00:41:04.9 J2000.00 1.177 180.1 23:59:11.8 20.1 i Sloan 1 x 1 231651 Perseus 1000s i 3:20:16.80 +41:35:34.5 J2000.00 1.282 180.1 00:18:05.1 999.0 i Sloan 1 x 1 231652 Perseus 1000s i 3:20:16.80 +41:35:34.5 J2000.00 1.223 180.1 00:37:12.2 998.9 i Sloan 1 x 1 231653 Perseus 1000s r 3:20:16.80 +41:35:34.5 J2000.00 1.173 180.1 00:56:54.3 998.9 r Sloan 1 x 1 231654 Perseus 1000s r 3:20:16.80 +41:35:34.4 J2000.00 1.133 180.1 01:16:08.2 999.0 r Sloan 1 x 1 231655 Bias 3:20:16.80 +41:35:34.5 J2000.00 1.113 180.1 01:35:39.8 0.0 r Sloan 1 x 1 231656 Bias 3:20:16.80 +41:35:34.5 J2000.00 1.112 180.1 01:36:35.6 0.0 r Sloan 1 x 1 231657 Bias 3:20:16.79 +41:35:34.5 J2000.00 1.110 180.1 01:37:31.7 0.0 r Sloan 1 x 1 231658 92-249 r 0:54:33.60 +00:41:05.0 J2000.00 1.150 180.1 01:41:34.0 20.1 r Sloan 1 x 1 231659 92-249 i 0:54:33.60 +00:41:05.0 J2000.00 1.152 180.1 01:44:02.5 20.1 i Sloan 1 x 1 231660 Perseus 1000s i 3:20:16.79 +41:35:34.4 J2000.00 1.079 180.1 01:51:17.2 999.0 i Sloan 1 x 1 231661 Perseus 1000s r 3:20:16.79 +41:35:34.5 J2000.00 1.057 180.1 02:10:57.5 999.1 r Sloan 1 x 1 231665 NGC1514 300s Ha 4:09:16.98 +30:46:33.5 J2000.00 1.068 180.1 02:39:28.3 299.8 Halpha Narrow-ban 1 x 1 231666 NGC1514 2400s Ha 4:09:16.98 +30:46:33.3 J2000.00 1.036 180.1 02:48:00.6 2397.3 Halpha Narrow-ban 1 x 1 231667 NGC1514 2400s Ha 4:09:16.98 +30:46:33.4 J2000.00 1.006 180.1 03:31:20.6 2397.3 Halpha Narrow-ban 1 x 1 231669 Bias 4:09:16.97 +30:46:33.4 J2000.00 1.001 180.1 04:17:20.4 0.0 Halpha Narrow-ban 1 x 1 231670 Bias 4:09:16.97 +30:46:33.4 J2000.00 1.001 180.1 04:18:26.2 0.0 Halpha Narrow-ban 1 x 1 231671 Bias 4:09:16.97 +30:46:33.4 J2000.00 1.001 180.1 04:19:23.1 0.0 Halpha Narrow-ban 1 x 1 231672 Field4_1 3:03:59.99 -09:56:00.1 J2000.00 1.371 180.1 04:28:26.6 299.7 R Harris 1 x 1 231673 Field4_1 3:04:00.67 -09:56:00.0 J2000.00 1.392 180.1 04:36:28.3 299.8 R Harris 1 x 1 231674 Field4_1 3:03:59.99 -09:55:50.0 J2000.00 1.412 180.1 04:43:32.3 299.7 R Harris 1 x 1 231675 Field4_2 3:04:00.00 -09:55:29.9 J2000.00 1.444 180.1 04:53:27.5 299.8 R Harris 1 x 1 231676 Field4_2 3:04:00.67 -09:55:30.0 J2000.00 1.471 180.1 05:00:43.4 299.8 R Harris 1 x 1 231677 Field4_2 3:04:00.00 -09:55:20.0 J2000.00 1.504 180.1 05:08:48.4 299.7 R Harris 1 x 1 231678 Bias 3:04:00.00 -09:55:20.0 J2000.00 1.520 180.1 05:15:04.5 0.0 R Harris 1 x 1 231679 Bias 3:04:00.00 -09:55:20.0 J2000.00 1.524 180.1 05:16:01.5 0.0 R Harris 1 x 1 231680 Bias 3:04:00.00 -09:55:20.0 J2000.00 1.529 180.1 05:16:59.8 0.0 R Harris 1 x 1 231682 95-102 R 3:53:07.50 +00:01:09.9 J2000.00 1.223 180.1 05:24:42.5 5.1 R Harris 1 x 1 231683 Bias 3:53:07.50 +00:01:10.0 J2000.00 1.246 180.1 05:35:29.4 0.0 R Harris 1 x 1 231684 sky R 4:25:56.24 +54:09:02.9 B1950.00 1.190 180.1 06:29:34.8 179.9 R Harris 1 x 1 231685 sky R 4:25:47.13 +54:09:13.0 B1950.00 1.196 180.1 06:34:40.0 40.1 R Harris 1 x 1 231686 sky R 4:25:47.13 +54:09:22.9 B1950.00 1.199 180.1 06:36:36.5 20.1 R Harris 1 x 1 231687 sky r' 4:25:47.13 +54:09:22.9 B1950.00 1.202 180.1 06:38:12.1 20.1 r Sloan 1 x 1 231688 sky r' 4:25:47.13 +54:09:23.0 B1950.00 1.204 180.1 06:39:43.3 10.1 r Sloan 1 x 1 231689 sky i' 4:25:47.14 +54:09:23.0 B1950.00 1.206 180.1 06:41:06.0 10.1 i Sloan 1 x 1 231690 sky i' 4:25:47.13 +54:09:22.9 B1950.00 1.209 180.1 06:42:41.3 5.1 i Sloan 1 x 1 231691 sky i' 4:25:47.14 +54:09:22.9 B1950.00 1.211 180.1 06:44:05.8 3.1 i Sloan 1 x 1 231692 sky r' 4:25:47.13 +54:09:22.9 B1950.00 1.213 180.1 06:45:15.7 1.0 r Sloan 1 x 1 231693 sky Ha 4:25:47.13 +54:09:22.9 B1950.00 1.216 180.1 06:46:28.4 10.1 Halpha Narrow-ban 1 x 1 231694 sky Ha 4:25:47.13 +54:09:23.0 B1950.00 1.218 180.1 06:48:02.1 10.1 Halpha Narrow-ban 1 x 1 231695 sky Ha 4:25:47.13 +54:09:12.9 B1950.00 1.221 180.1 06:49:44.2 15.1 Halpha Narrow-ban 1 x 1 231696 sky Ha 4:25:47.13 +54:09:13.0 B1950.00 1.225 180.1 06:51:35.8 7.1 Halpha Narrow-ban 1 x 1 231697 Bias 4:25:47.13 +54:09:13.0 B1950.00 1.229 180.1 06:53:54.2 0.0 Halpha Narrow-ban 1 x 1