INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20001019 TAPE NR: INTD4533 OBSERVER: S. Hodgkin PROGRAMME: wide angle survey PATT/CAT REF.: WFS09+M31 TELESCOPE OPERATOR: J. Rey SUPPORT ASTRONOMER: N. Walton TELESCOPE FOCUS: 46.15 mm CALIBRATE RESULTS: HI 42.58 +/- 3.37, DI -38.64 +/- 1.11, HC 54.76 +/- 2.44, Sky sigma 2.94 INSTRUMENT: WFC WFC FILTER WHEEL: i, r, U, Z, g, KPB WEATHER: (1st half) good (2nd half) good CLOUD COVER (%): (1st half) 0 (2nd half) 10 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1.0 (2nd half) 1.2 DOME OPENED (UT): 18:45 METEOROLOGICAL PARAMETERS UT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 19:00 10.9 35 3.4 4.9 178 773.2 10.5 14.0 13.8 37 35 20:00 10.0 32 3.0 3.4 318 773.2 10.8 12.6 13.4 28 25 21:00 9.4 53 7.1 7.3 12 773.5 10.0 10.7 12.8 52 50 22:00 9.8 37 10.3 10.7 3 774.0 10.3 11.1 13.0 34 34 23:00 9.9 31 4.2 5.2 45 774.2 10.1 11.0 12.7 31 29 00:00 9.5 36 3.5 3.6 141 774.2 10.0 10.8 12.5 34 31 01:00 9.8 32 8.2 8.7 139 774.0 10.2 10.9 12.6 30 28 02:00 9.5 34 14.3 15.1 150 773.4 9.8 10.5 12.5 32 30 03:00 9.3 30 10.4 10.8 154 773.1 9.9 10.2 11.9 28 27 04:00 9.1 33 7.6 7.8 160 772.7 9.6 10.3 12.2 31 29 05:00 8.9 31 9.3 9.5 158 772.5 9.5 10.2 11.4 29 27 06:00 8.8 33 11.4 11.9 158 772.3 9.4 10.3 11.2 31 29 07:00 8.8 25 10.2 10.7 164 772.6 9.2 9.9 11.1 23 22 SUNSET(UT) 18:45 EVENING TWILIGHT(UT) 19:57 MORNING TWILIGHT(UT) 05:57 SUNRISE(UT) 07:08 MOON'S QUARTER (1-4) 3 DISK % OF ILLUM. 54 DARK TIME 10:00 TWILIGHT TIME 02:23 MOONRISE(UT) 23:57 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 233545 File not available 233546 File not available 233547 File not available 233548 File not available 233549 File not available 233550 File not available 233551 File not available 233552 File not available 233553 File not available 233554 File not available 233555 File not available 233556 File not available 233557 File not available 233558 File not available 233559 File not available 233560 File not available 233561 File not available 233562 File not available 233563 File not available 233564 File not available 233565 File not available 233566 File not available 233567 File not available 233568 File not available 233569 File not available 233570 File not available 233571 File not available 233572 File not available 233573 File not available 233574 File not available 233575 File not available 233576 File not available 233577 File not available 233578 File not available 233579 File not available 233580 File not available 233581 File not available 233582 File not available 233583 File not available 233584 File not available 233585 File not available 233586 File not available 233587 File not available 233588 File not available 233589 File not available 233590 File not available 233591 File not available 233592 File not available 233593 File not available 233594 File not available 233595 File not available 233596 File not available 233597 File not available 233598 File not available 233599 File not available 233600 File not available 233601 File not available 233602 File not available 233603 File not available 233604 File not available 233605 File not available 233606 File not available 233607 File not available 233608 File not available 233609 File not available 233610 File not available 233611 File not available 233612 File not available 233613 File not available 233614 File not available 233615 File not available 233616 File not available 233617 File not available 233618 File not available 233619 File not available 233620 File not available 233621 File not available 233622 File not available 233623 File not available 233624 File not available 233625 File not available 233626 File not available 233627 File not available 233628 File not available 233629 File not available 233630 File not available 233631 File not available 233632 File not available 233633 File not available 233634 File not available 233635 File not available 233636 File not available 233637 File not available 233638 File not available 233639 File not available 233640 Bias 15:15:14.99 +40:40:39.9 A 1.032 180.1 13:55:01.6 0.0 U RGO 1 x 1 233641 test 0:00:00.00 +00:00:00.0 A 1.000 180.1 14:02:52.8 2.4 U RGO 1 x 1 233642 test 0:00:00.00 +00:00:00.0 A 1.000 180.1 14:07:09.1 5.1 r Sloan 1 x 1 233643 Bias 0:00:00.00 +00:00:00.0 A 4.242 180.1 16:09:57.2 0.0 z Gunn 1 x 1 233644 Bias 0:00:00.00 +00:00:00.0 A 4.242 180.1 16:10:36.2 0.0 z Gunn 1 x 1 233645 Bias 0:00:00.00 +00:00:00.0 A 4.242 180.1 16:11:15.7 0.0 z Gunn 1 x 1 233646 Bias 0:00:00.00 +00:00:00.0 A 4.242 180.1 16:11:54.9 0.0 z Gunn 1 x 1 233647 Bias 0:00:00.00 +00:00:00.0 A 4.242 180.1 16:12:34.0 0.0 z Gunn 1 x 1 233648 Bias 0:00:00.00 +00:00:00.0 A 4.242 180.1 16:13:13.4 0.0 z Gunn 1 x 1 233649 Bias 0:00:00.00 +00:00:00.0 A 4.242 180.1 16:13:52.5 0.0 z Gunn 1 x 1 233650 Bias 0:00:00.00 +00:00:00.0 A 4.242 180.1 16:14:31.8 0.0 z Gunn 1 x 1 233651 Bias 0:00:00.00 +00:00:00.0 A 4.242 180.1 16:15:11.0 0.0 z Gunn 1 x 1 233652 Bias 0:00:00.00 +00:00:00.0 A 4.242 180.1 16:15:50.2 0.0 z Gunn 1 x 1 233653 Flat field 0:00:00.00 +00:00:00.0 A 1.000 180.1 18:55:23.8 14.6 U RGO 1 x 1 233655 Flat field 17:00:00.00 +41:00:00.0 J2000.00 1.224 180.1 19:00:27.3 4.5 z Gunn 1 x 1 233656 Flat field 17:00:02.64 +41:00:29.9 J2000.00 1.228 180.1 19:01:57.8 8.2 z Gunn 1 x 1 233657 Flat field 17:00:02.65 +41:00:29.9 J2000.00 1.233 180.1 19:03:26.0 18.6 z Gunn 1 x 1 233658 Flat field 16:59:57.35 +41:00:29.9 J2000.00 1.238 180.1 19:05:10.2 5.2 g Sloan 1 x 1 233659 Flat field 16:59:57.35 +41:00:30.0 J2000.00 1.241 180.1 19:06:16.1 7.1 g Sloan 1 x 1 233660 Flat field 16:59:59.99 +41:00:29.9 J2000.00 1.245 180.1 19:07:41.3 8.1 g Sloan 1 x 1 233661 Flat field 17:00:00.00 +40:59:59.9 J2000.00 1.252 180.1 19:09:36.9 18.6 r Sloan 1 x 1 233662 Flat field 17:00:02.65 +41:00:30.0 J2000.00 1.257 180.1 19:11:16.5 27.1 r Sloan 1 x 1 233663 Flat field 17:00:02.64 +40:59:29.9 J2000.00 1.264 180.1 19:13:19.5 43.6 r Sloan 1 x 1 233664 Flat field 17:00:00.00 +40:59:59.9 J2000.00 1.272 180.1 19:15:34.8 56.4 i Sloan 1 x 1 233665 Flat field 17:00:02.65 +41:00:29.9 J2000.00 1.281 180.1 19:18:07.7 94.2 i Sloan 1 x 1 233666 Focus run 18:42:45.00 +00:10:04.2 J2000.00 1.246 180.1 19:37:10.5 15.1 i Sloan 1 x 1 233667 wfsj1637+4116_40 16:40:58.29 +40:55:59.9 J2000.00 1.524 180.1 19:49:28.0 599.4 i Sloan 1 x 1 233668 sa110-361 g 18:42:45.00 +00:08:04.0 J2000.00 1.346 180.1 20:08:50.5 10.1 g Sloan 1 x 1 233669 sa110-361 r 18:42:45.00 +00:08:03.9 J2000.00 1.350 180.1 20:10:01.6 10.1 r Sloan 1 x 1 233670 sa110-361 i 18:42:45.00 +00:08:03.9 J2000.00 1.355 180.1 20:11:11.9 10.1 i Sloan 1 x 1 233671 sa110-361 Z 18:42:45.00 +00:08:03.9 J2000.00 1.360 180.1 20:12:22.7 20.1 z Gunn 1 x 1 233672 sa110-361 U 18:42:44.99 +00:08:04.0 J2000.00 1.366 180.1 20:13:43.8 60.1 U RGO 1 x 1 233673 wfsj2240+0000_001 22:34:39.90 -01:20:00.0 J2000.00 1.237 180.1 20:23:18.2 599.5 z Gunn 1 x 1 233674 wfsj2240+0000_015 22:36:47.99 +00:19:59.9 J2000.00 1.193 180.1 20:38:16.3 599.5 U RGO 1 x 1 233675 wfsj2240+0000_016 22:36:48.00 +00:40:00.0 J2000.00 1.168 180.1 20:52:46.9 599.4 U RGO 1 x 1 233676 wfsj2240+0000_016 22:36:47.99 +00:40:00.0 J2000.00 1.154 180.1 21:05:24.7 599.4 g Sloan 1 x 1 233677 wfsj2240+0000_016 22:36:48.00 +00:39:59.9 J2000.00 1.143 180.1 21:19:27.5 599.3 i Sloan 1 x 1 233678 wfsj2240+0000_017 22:36:48.00 +00:59:59.9 J2000.00 1.132 180.1 21:35:06.8 599.3 U RGO 1 x 1 233679 wfsj2240+0000_018 22:36:47.89 +01:19:59.9 J2000.00 1.126 180.1 21:50:18.7 599.5 U RGO 1 x 1 233680 wfsj2240+0000_019 22:38:56.00 -01:19:59.9 J2000.00 1.158 180.1 22:04:46.8 599.3 U RGO 1 x 1 233681 wfsj2240+0000_020 22:38:55.99 -01:00:00.0 J2000.00 1.160 180.1 22:18:46.8 599.6 U RGO 1 x 1 233682 wfsj2240+0000_025 22:38:56.00 +00:40:00.0 J2000.00 1.160 180.1 22:40:02.1 599.4 U RGO 1 x 1 233683 wfsj2240+0000_026 22:38:56.00 +01:00:00.0 J2000.00 1.174 180.1 22:53:51.4 599.5 U RGO 1 x 1 233684 wfsj2240+0000_026 22:38:55.99 +00:59:59.9 J2000.00 1.196 180.1 23:07:29.1 599.4 i Sloan 1 x 1 233685 wfsj0219-0500_013 2:15:47.20 -05:19:59.9 J2000.00 1.383 180.1 23:33:33.2 599.5 U RGO 1 x 1 233686 wfsj0219-0500_014 2:15:47.30 -05:00:00.0 J2000.00 1.335 180.1 23:46:42.4 599.4 U RGO 1 x 1 233687 wfsj0219-0500_015 2:15:47.40 -04:40:00.0 J2000.00 1.296 180.1 23:59:31.4 599.4 U RGO 1 x 1 233688 wfsj0219-0500_022 2:17:55.69 -05:20:00.0 J2000.00 1.275 180.1 00:15:54.6 599.4 U RGO 1 x 1 233689 wfsj0219-0500_022 2:17:55.70 -05:20:00.0 J2000.00 1.255 180.1 00:27:30.9 599.3 g Sloan 1 x 1 233690 wfsj0219-0500_024 2:17:55.79 -04:40:00.0 J2000.00 1.221 180.1 00:45:49.6 599.4 g Sloan 1 x 1 233692 wfsj0219-0500_031 2:20:04.29 -05:20:00.0 J2000.00 1.216 180.1 01:04:17.3 599.6 g Sloan 1 x 1 233693 wfsj0219-0500_032 2:20:04.19 -04:59:59.8 J2000.00 1.205 180.1 01:17:06.0 599.5 g Sloan 1 x 1 233694 wfsj0219-0500_033 2:20:04.19 -04:39:59.9 J2000.00 1.198 180.1 01:30:38.6 599.6 g Sloan 1 x 1 233695 M31-microfld1 0:43:59.98 +41:34:00.1 J2000.00 1.108 180.1 01:46:16.5 319.3 r Sloan 1 x 1 233696 M31-microfld1 0:44:00.00 +41:33:59.9 J2000.00 1.119 180.1 01:52:57.9 319.6 r Sloan 1 x 1 233697 M31-microfld1 0:44:00.00 +41:34:00.0 J2000.00 1.131 180.1 01:59:37.9 319.6 i Sloan 1 x 1 233698 M31-microfld1 0:44:00.00 +41:34:00.0 J2000.00 1.144 180.1 02:06:19.3 319.7 i Sloan 1 x 1 233699 M31-microfld2 0:43:10.00 +40:58:15.0 J2000.00 1.160 180.1 02:14:05.4 319.8 r Sloan 1 x 1 233700 M31-microfld2 0:43:09.99 +40:58:15.0 J2000.00 1.175 180.1 02:20:46.3 319.8 r Sloan 1 x 1 233701 M31-microfld2 0:43:10.00 +40:58:15.0 J2000.00 1.191 180.1 02:27:27.9 319.8 i Sloan 1 x 1 233702 M31-microfld2 0:43:10.00 +40:58:15.0 J2000.00 1.209 180.1 02:34:09.9 319.8 i Sloan 1 x 1 233703 wfsj0347+2400-iz01 3:49:18.06 +24:49:12.9 J2000.00 1.004 180.1 02:47:39.6 599.4 i Sloan 1 x 1 233704 wfsj0347+2400-iz01 3:49:18.07 +24:49:13.0 J2000.00 1.002 180.1 02:59:15.9 599.4 z Gunn 1 x 1 233705 wfsj0347+2400-iz02 3:51:36.99 +24:19:38.0 J2000.00 1.004 180.1 03:13:42.2 599.5 i Sloan 1 x 1 233706 wfsj0347+2400-iz02 3:51:36.99 +24:19:38.1 J2000.00 1.007 180.1 03:24:47.8 599.3 z Gunn 1 x 1 233707 wfsj0347+2400-iz03 3:51:59.99 +24:40:59.9 J2000.00 1.012 180.1 03:37:52.7 599.4 i Sloan 1 x 1 233708 wfsj0347+2400-iz03 3:52:00.00 +24:41:00.0 J2000.00 1.019 180.1 03:48:58.8 599.5 z Gunn 1 x 1 233709 wfsj0347+2400-iz04 3:46:29.99 +23:50:00.1 J2000.00 1.036 180.1 04:00:58.7 599.4 i Sloan 1 x 1 233710 wfsj0347+2400-iz04 3:46:30.00 +23:50:00.0 J2000.00 1.048 180.1 04:12:07.2 599.5 z Gunn 1 x 1 233711 wfsj0347+2400-iz07 3:44:46.56 +23:32:12.7 J2000.00 1.069 180.1 04:25:13.5 599.4 i Sloan 1 x 1 233712 wfsj0347+2400-iz07 3:44:46.55 +23:32:12.8 J2000.00 1.088 180.1 04:36:20.2 599.5 z Gunn 1 x 1 233713 wfsj0347+2400-iz08 3:43:34.08 +24:15:43.8 J2000.00 1.111 180.1 04:48:15.7 599.6 i Sloan 1 x 1 233714 wfsj0347+2400-iz08 3:43:34.07 +24:15:44.0 J2000.00 1.135 180.1 04:59:23.6 599.4 z Gunn 1 x 1 233715 wfsj0347+2400-iz11 3:42:44.25 +23:38:13.9 J2000.00 1.173 180.1 05:12:28.9 599.4 i Sloan 1 x 1 233716 wfsj0347+2400-iz11 3:42:44.26 +23:38:14.0 J2000.00 1.205 180.1 05:23:34.8 599.4 z Gunn 1 x 1 233717 wfsj0347+2400-iz15 3:49:51.74 +23:07:02.6 J2000.00 1.223 180.1 05:35:29.3 599.3 i Sloan 1 x 1 233718 wfsj0347+2400-iz15 3:49:51.75 +23:07:02.7 J2000.00 1.261 180.1 05:46:34.3 599.6 z Gunn 1 x 1 233719 wfsj0347+2400-iz16 3:52:05.87 +23:07:02.8 J2000.00 1.299 180.1 05:58:28.9 599.5 i Sloan 1 x 1 233720 wfsj0347+2400-iz16 3:52:05.87 +23:07:02.8 J2000.00 1.348 180.1 06:09:35.1 599.6 z Gunn 1 x 1 233721 sa98-670 g 6:52:12.00 -00:19:16.9 J2000.00 1.148 180.1 06:27:49.2 10.1 g Sloan 1 x 1 233722 sa98-670 r 6:52:12.00 -00:19:17.0 J2000.00 1.149 180.1 06:29:01.8 10.1 r Sloan 1 x 1 233723 sa98-670 i 6:52:12.00 -00:19:16.9 J2000.00 1.150 180.1 06:30:12.5 10.1 i Sloan 1 x 1 233724 sa98-670 Z 6:52:12.00 -00:19:16.9 J2000.00 1.150 180.1 06:31:22.4 20.1 z Gunn 1 x 1 233725 sa98-670 U 6:52:12.00 -00:19:16.8 J2000.00 1.151 180.1 06:32:42.6 60.1 U RGO 1 x 1 233726 sa101-427 g 9:57:26.00 -00:17:15.9 J2000.00 1.472 180.1 06:36:36.6 10.1 g Sloan 1 x 1 233727 sa101-427 r 9:57:26.00 -00:17:16.0 J2000.00 1.466 180.1 06:37:47.0 10.1 r Sloan 1 x 1 233728 sa101-427 i 9:57:26.00 -00:17:16.0 J2000.00 1.460 180.1 06:38:57.8 10.1 i Sloan 1 x 1 233729 sa101-427 Z 9:57:26.00 -00:17:16.0 J2000.00 1.454 180.1 06:40:07.9 20.1 z Gunn 1 x 1 233730 sa101-427 U 9:57:26.00 -00:17:16.0 J2000.00 1.446 180.1 06:41:27.6 59.6 U RGO 1 x 1 233731 Flat field 8:01:00.00 +49:59:59.9 J2000.00 1.077 180.1 06:49:39.7 38.2 U RGO 1 x 1 233732 Flat field 8:00:59.99 +49:59:59.9 J2000.00 1.076 180.1 06:51:43.9 20.1 U RGO 1 x 1 233733 Flat field 8:01:03.11 +50:00:30.0 J2000.00 1.076 180.1 06:53:12.7 6.1 U RGO 1 x 1 233734 Flat field 8:01:06.22 +50:01:00.1 J2000.00 1.076 180.1 06:54:39.5 5.6 U RGO 1 x 1