INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 1998 AUG 25/26 INT TAPE NR: INTD 3763-3764 OBSERVER: G. Dalton, J. Booth, E. Gaztanaga PROGRAMME: Oxford WFC Survey PATT/CAT: WFS 16 TELESCOPE OPERATOR: P. Sorensen SUPPORT ASTRONOMER: - FOCUS: Prime INSTRUMENT: WFC FILTER WHEEL (PF): U,Z,V,B(KP),R,I CAMERA (IDS): - COLLIMATOR (IDS): - COLL. FOCUS (IDS): - GRATING (IDS): - DETECTOR: WFC PIXELS: 4x2048x4200 PIXEL SIZE (microns): 13.5 WINDOW: Xstart=0, Xsize=2048, Ystart=0, Ysize=4200 BINNING: in X=1, in Y=1 WEATHER: GOOD OUTSIDE TEMP (deg C): 16.9 (FIRST HALF) OUTSIDE TEMP (deg C): 16.4 (SECOND HALF) HUMIDITY (%): 6 (FIRST HALF) HUMIDITY (%): 15 (SECOND HALF) CLOUD COVER (%): 0 (FIRST HALF) CLOUD COVER (%): 0 (SECOND HALF) DUST (0 - 2): 1 (FIRST HALF) DUST (0 - 2): 1 (SECOND HALF) SEEING (arcsec): 1.1 (FIRST HALF) SEEING (arcsec): 1.3 (SECOND HALF) AV. SEEING (arcsec): 1.2 NO. SEEING MEASURES: 0 UTC TELESCOPE CASELLA OUT CASELLA IN SEEING AZ ZD Focus TubeTemp Temp Humid Temp Humid Det./TV Comments DARK HOURS: 08:21 DOME OPEN (UTC): 19:10 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): 00:15 DK HRS LOST (OTHER): 00:00 COMMENTS: ---- Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 123596 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 1.000 0.0 14:14:57.6 0.0 R Harris 1 2 x 2 123600 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 14:29:07.2 0.0 z Gunn 1 4 x 4 123604 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 14:52:24.5 5.0 Unknown Unknown 1 1 x 1 123616 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 15:13:18.7 0.0 B KpnoB 1 1 x 1 123620 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 15:21:55.2 0.0 B KpnoB 1 1 x 1 123624 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 15:24:46.5 0.0 B KpnoB 1 1 x 1 123628 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 15:27:38.0 0.0 B KpnoB 1 1 x 1 123632 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 15:30:29.0 0.0 B KpnoB 1 1 x 1 123636 Dome flat 1 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 15:52:22.2 1.1 V Harris 1 1 x 1 123640 Dome flat 2 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 15:55:19.6 2.1 V Harris 1 1 x 1 123644 Dome flat 3 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 15:58:17.6 3.1 V Harris 1 1 x 1 123648 Dome flat 4 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:01:16.7 4.1 V Harris 1 1 x 1 123652 Dome flat 5 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:04:17.1 5.1 V Harris 1 1 x 1 123656 Dome flat 6 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:07:18.3 6.1 V Harris 1 1 x 1 123660 Dome flat 7 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:10:21.4 7.1 V Harris 1 1 x 1 123664 Dome flat 8 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:13:24.6 8.1 V Harris 1 1 x 1 123668 Dome flat 9 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:16:27.8 9.1 V Harris 1 1 x 1 123672 Dome flat 10 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:19:32.9 10.1 V Harris 1 1 x 1 123676 Dome flat 11 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:22:38.3 11.1 V Harris 1 1 x 1 123680 Dome flat 12 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:25:45.2 12.1 V Harris 1 1 x 1 123684 Dome flat 13 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:28:52.5 13.1 V Harris 1 1 x 1 123688 Dome flat 14 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:32:01.6 13.6 V Harris 1 1 x 1 123692 Dome flat 15 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:35:12.0 14.6 V Harris 1 1 x 1 123696 Dome flat 16 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:38:23.2 16.1 V Harris 1 1 x 1 123700 Dome flat 17 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:41:35.6 16.6 V Harris 1 1 x 1 123704 Dome flat 18 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:44:49.8 18.1 V Harris 1 1 x 1 123708 Dome flat 19 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:48:03.9 19.1 V Harris 1 1 x 1 123712 Dome flat 20 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:51:18.7 20.1 V Harris 1 1 x 1 123716 Dome flat 21 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:54:35.9 21.1 V Harris 1 1 x 1 123720 Dome flat 22 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 16:57:52.7 21.5 V Harris 1 1 x 1 123724 Dome flat 23 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 17:01:11.4 23.1 V Harris 1 1 x 1 123728 Dome flat 24 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 17:04:30.8 24.1 V Harris 1 1 x 1 123732 Dome flat 25 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 17:07:51.3 25.1 V Harris 1 1 x 1 123736 Dome flat 26 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 17:11:12.6 26.1 V Harris 1 1 x 1 123740 Dome flat 27 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 17:14:33.8 27.1 V Harris 1 1 x 1 123744 Dome flat 28 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 17:17:56.7 27.6 V Harris 1 1 x 1 123748 Dome flat 29 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 17:21:20.4 29.1 V Harris 1 1 x 1 123752 Dome flat 30 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 17:24:46.0 30.2 V Harris 1 1 x 1 123756 Dome flat 31 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 17:28:13.0 31.1 V Harris 1 1 x 1 123760 Dome flat 32 0:00:00.00 +00:00:00.0 J2000.00 4.004 0.0 17:31:40.5 32.2 V Harris 1 1 x 1 123764 Flat field 0:00:00.00 +00:00:00.0 A 1.000 180.0 19:25:53.3 3.6 V Harris 1 1 x 1 123768 Flat field 19:19:09.00 +12:22:05.0 B1950.00 1.061 180.0 19:29:09.0 8.7 V Harris 1 1 x 1 123772 Flat field 19:19:11.04 +12:22:05.0 B1950.00 1.058 180.0 19:32:16.9 16.6 I INT-WFC 1 1 x 1 123776 Flat field 19:19:11.04 +12:22:05.0 B1950.00 1.055 180.0 19:35:49.5 32.4 I INT-WFC 1 1 x 1 123780 Flat field 19:19:11.04 +12:22:04.9 B1950.00 1.053 180.0 19:39:31.5 74.0 I INT-WFC 1 1 x 1 123784 Focus run 21:42:35.00 +00:18:31.0 J2000.00 1.195 180.0 21:25:45.6 9.6 V Harris 1 1 x 1 123788 SA113-163 21:42:35.00 +00:20:16.0 J2000.00 1.174 180.0 21:37:33.2 10.1 V Harris 1 1 x 1 123792 SA113-163 21:42:34.99 +00:16:46.0 J2000.00 1.171 180.0 21:40:42.6 10.1 V Harris 1 1 x 1 123796 SA113-163 21:42:35.00 +00:16:45.9 J2000.00 1.167 180.0 21:44:08.0 10.1 R Harris 1 1 x 1 123800 SA113-163 21:42:35.00 +00:16:46.0 J2000.00 1.163 180.0 21:47:15.3 10.1 I INT-WFC 1 1 x 1 123808 f680 V 0:23:39.29 -11:18:56.9 B1950.00 1.545 180.0 23:13:23.5 299.2 V Harris 1 1 x 1 123812 f680 V 0:23:39.27 -11:18:57.0 B1950.00 1.511 180.0 23:21:19.5 299.9 V Harris 1 1 x 1 123816 f680 V 0:23:39.30 -11:18:57.0 B1950.00 1.479 180.0 23:29:16.2 299.8 V Harris 1 1 x 1 123820 f680 I 0:23:39.30 -11:18:57.0 B1950.00 1.451 180.0 23:37:24.7 299.9 I INT-WFC 1 1 x 1 123824 f680 I 0:23:39.30 -11:18:57.0 B1950.00 1.426 180.0 23:45:20.9 299.8 I INT-WFC 1 1 x 1 123828 f680 I 0:23:39.29 -11:18:56.9 B1950.00 1.403 180.0 23:53:37.5 299.8 I INT-WFC 1 1 x 1 123832 f680 0:23:39.30 -11:18:57.0 B1950.00 1.382 180.0 00:02:15.0 299.8 V Harris 1 1 x 1 123836 f680 0:23:39.27 -11:18:56.9 B1950.00 1.364 180.0 00:10:13.8 299.8 V Harris 1 1 x 1 123840 f680 0:23:39.30 -11:18:57.0 B1950.00 1.349 180.0 00:18:17.5 299.8 V Harris 1 1 x 1 123844 f757 V 2:00:24.00 -03:29:05.0 B1950.00 1.473 180.0 00:28:08.9 299.8 V Harris 1 1 x 1 123848 f757 V 2:00:24.00 -03:29:04.9 B1950.00 1.436 180.0 00:36:05.5 299.8 V Harris 1 1 x 1 123852 f757 V 2:00:23.99 -03:29:05.0 B1950.00 1.403 180.0 00:44:02.0 299.3 V Harris 1 1 x 1 123856 f757 I 2:00:24.00 -03:29:05.0 B1950.00 1.372 180.0 00:52:09.9 299.8 I INT-WFC 1 1 x 1 123860 f757 I 2:00:24.00 -03:29:05.0 B1950.00 1.343 180.0 01:00:27.2 299.8 I INT-WFC 1 1 x 1 123864 f757 I 2:00:24.00 -03:29:05.0 B1950.00 1.319 180.0 01:08:24.9 299.8 I INT-WFC 1 1 x 1 123868 sa92-335 0:55:00.00 +00:44:12.8 J2000.00 1.142 180.0 01:17:27.7 10.1 V Harris 1 1 x 1 123872 sa92-335 0:55:00.00 +00:44:12.9 J2000.00 1.141 180.0 01:20:34.8 10.1 R Harris 1 1 x 1 123876 sa92-335 0:55:00.00 +00:44:12.9 J2000.00 1.139 180.0 01:23:43.9 10.1 I INT-WFC 1 1 x 1 123892 wfsj0219-0500_023 2:17:55.79 -05:00:00.0 J2000.00 1.281 180.0 01:49:15.4 299.9 R Harris 1 1 x 1 123896 wfsj0219-0500_014 2:15:47.30 -04:59:59.9 J2000.00 1.261 180.0 01:57:36.0 299.3 R Harris 1 1 x 1 123900 wfsj0219-0500_032 2:20:04.19 -04:59:59.9 J2000.00 1.253 180.0 02:06:24.9 299.8 R Harris 1 1 x 1 123908 wfsj0219-0500_014 2:15:47.30 -05:00:00.0 J2000.00 1.234 180.0 02:15:10.6 299.8 R Harris 1 1 x 1 123912 wfsj0219-0500_032 2:20:04.20 -04:59:59.9 J2000.00 1.228 180.0 02:24:37.0 299.8 R Harris 1 1 x 1 123916 wfsj0219-0500_023 2:17:55.80 -04:59:59.9 J2000.00 1.217 180.0 02:33:37.3 299.8 R Harris 1 1 x 1 123920 wfsj0219-0500_033 2:20:04.20 -04:40:00.0 J2000.00 1.207 180.0 02:42:49.8 299.8 R Harris 1 1 x 1 123924 wfsj0219-0500_024 2:17:55.80 -04:39:59.9 J2000.00 1.201 180.0 02:51:26.7 299.8 R Harris 1 1 x 1 123928 wfsj0219-0500_015 2:15:47.40 -04:39:59.9 J2000.00 1.198 180.0 02:59:46.7 299.8 R Harris 1 1 x 1 123932 wfsj0219-0500_033 2:20:04.20 -04:40:00.0 J2000.00 1.198 180.0 03:09:54.9 299.7 R Harris 1 1 x 1 123936 wfsj0219-0500_024 2:17:55.80 -04:39:59.9 J2000.00 1.199 180.0 03:18:15.0 299.8 R Harris 1 1 x 1 123940 wfsj0219-0500_015 2:15:47.40 -04:40:00.0 J2000.00 1.203 180.0 03:26:35.7 299.8 R Harris 1 1 x 1 123944 wfsj0219-0500_033 2:20:04.20 -04:40:00.0 J2000.00 1.205 180.0 03:35:12.6 299.3 R Harris 1 1 x 1 123948 wfsj0219-0500_015 2:15:47.40 -04:40:00.0 J2000.00 1.215 180.0 03:43:21.3 299.8 R Harris 1 1 x 1 123952 wfsj0219-0500_031 2:20:04.29 -05:19:59.9 J2000.00 1.229 180.0 03:52:24.6 299.2 R Harris 1 1 x 1 123956 wfsj0219-0500_022 2:17:55.70 -05:20:00.0 J2000.00 1.242 180.0 04:00:44.5 299.3 R Harris 1 1 x 1 123960 wfsj0219-0500_013 2:15:47.20 -05:19:59.9 J2000.00 1.257 180.0 04:09:01.2 299.9 R Harris 1 1 x 1 123964 wfsj0219-0500_031 2:20:04.29 -05:19:59.9 J2000.00 1.265 180.0 04:17:39.0 299.8 R Harris 1 1 x 1 123968 wfsj0219-0500_022 2:17:55.70 -05:19:59.9 J2000.00 1.285 180.0 04:25:57.8 299.8 R Harris 1 1 x 1 123972 wfsj0219-0500_013 2:15:47.19 -05:20:00.0 J2000.00 1.309 180.0 04:34:13.8 299.9 R Harris 1 1 x 1 123976 wfsj0219-0500_030 2:20:04.29 -05:40:00.0 J2000.00 1.330 180.0 04:44:45.8 299.8 R Harris 1 1 x 1 123980 wfsj0219-0500_021 2:17:55.69 -05:40:00.0 J2000.00 1.361 180.0 04:53:05.9 299.8 R Harris 1 1 x 1 123984 wfsj0219-0500_012 2:15:47.10 -05:40:00.0 J2000.00 1.396 180.0 05:01:25.2 299.8 R Harris 1 1 x 1 123988 wfsj0219-0500_030 2:20:04.30 -05:40:00.0 J2000.00 1.414 180.0 05:10:28.9 299.8 R Harris 1 1 x 1 123992 wfsj0219-0500_021 2:17:55.70 -05:40:00.0 J2000.00 1.457 180.0 05:18:47.9 299.8 R Harris 1 1 x 1 123996 wfsj0219-0500_012 2:15:47.10 -05:39:59.9 J2000.00 1.505 180.0 05:27:01.0 299.9 R Harris 1 1 x 1 124008 wfsj0219-0500_025 2:17:55.80 -04:20:00.0 J2000.00 1.520 180.0 05:37:35.4 0.0 R Harris 1 1 x 1 124012 sa95-330 3:54:31.00 +00:29:04.9 J2000.00 1.176 180.0 05:47:19.2 0.0 R Harris 1 1 x 1 124016 wfsj0219-0500_025 2:17:55.80 -04:19:59.9 J2000.00 1.602 180.0 05:51:33.3 0.0 R Harris 1 1 x 1 124020 sa95-330 3:54:31.00 +00:29:05.0 J2000.00 1.197 180.0 06:00:34.8 0.0 R Harris 1 1 x 1 124024 wfsj0219-0500_025 2:17:55.80 -04:20:00.0 J2000.00 1.693 180.0 06:04:29.5 0.0 R Harris 1 1 x 1 124028 sky flat 3:54:31.00 +00:29:04.9 J2000.00 1.226 180.0 06:15:00.3 0.0 R Harris 1 1 x 1 124032 sky flat 4:25:46.00 +54:09:03.0 B1950.00 1.129 180.0 06:21:06.6 0.0 R Harris 1 1 x 1 124036 sky flat 4:25:49.41 +54:09:03.0 B1950.00 1.134 180.0 06:27:04.4 0.0 R Harris 1 1 x 1 124040 sky flat 4:25:49.41 +54:09:02.9 B1950.00 1.137 180.0 06:31:15.6 0.0 R Harris 1 1 x 1 124044 sky flat 4:25:49.41 +54:09:03.0 B1950.00 1.140 180.0 06:34:54.5 0.0 R Harris 1 1 x 1 124048 sky flat 4:25:49.41 +54:09:02.9 B1950.00 1.144 180.0 06:38:30.2 0.0 R Harris 1 1 x 1