INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 1998 DEC 24/25 INT TAPE NR: INTD3912-13-14 OBSERVER: Sorensen/Norberto PROGRAMME: WFC Survey PATT/CAT: WFS 9 TELESCOPE OPERATOR: P. Sorensen SUPPORT ASTRONOMER: ---- FOCUS: PRIME INSTRUMENT: WFC FILTER WHEEL (PF): I, U, R, V, Z, B CAMERA (IDS): - COLLIMATOR (IDS): - COLL. FOCUS (IDS): - GRATING (IDS): - DETECTOR: 4xEEV PIXELS: 2k x 4k PIXEL SIZE (microns): 13.5 WINDOW: none BINNING: none WEATHER: good OUTSIDE TEMP (deg C): 3.2 (FIRST HALF) OUTSIDE TEMP (deg C): 4.4 (SECOND HALF) HUMIDITY (%): 36 (FIRST HALF) HUMIDITY (%): 56 (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): - (FIRST HALF) SEEING (arcsec): - (SECOND HALF) AV. SEEING (arcsec): 1.5 NO. SEEING MEASURES: 4 UTC TELESCOPE CASELLA OUT CASELLA IN SEEING AZ EL Focus TComp Temp Humid Temp Humid Det./TV Comments 21:30 110 75 46 0.06 4.6 36 4.7 38 1.2 00:30 201 68 46 0.15 4.2 35 4.6 39 1.4 03:00 327 74 46 0.19 3.9 37 4.0 37 1.8 05:00 305 58 46 0.24 2.3 64 2.4 61 2.8 DARK HOURS: 10:53 DOME OPEN (UTC): --:-- MOON PHASE (D/G/B): D DK HRS LOST (WEATHER): 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: Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 141615 Bias frame 0:00:00.00 +00:00:00.0 A 4.467 179.8 16:21:10.5 0.0 U RGO 1 1 x 1 141619 Bias frame 0:00:00.00 +00:00:00.0 A 4.467 179.8 18:14:42.9 0.0 U RGO 1 1 x 1 141623 Bias frame 0:00:00.00 +00:00:00.0 A 4.467 179.8 18:18:29.4 0.0 U RGO 1 1 x 1 141627 Bias frame 0:00:00.00 +00:00:00.0 A 4.467 179.8 18:21:21.8 0.0 U RGO 1 1 x 1 141631 Flat field 23:54:08.90 +59:28:18.0 B1950.00 1.167 179.8 18:41:16.4 7.0 z Gunn 1 1 x 1 141635 Flat field 23:54:08.89 +59:28:18.0 B1950.00 1.167 179.8 18:44:29.3 16.7 z Gunn 1 1 x 1 141639 Flat field 23:54:08.90 +59:28:17.9 B1950.00 1.166 179.8 18:47:55.9 40.8 z Gunn 1 1 x 1 141643 Flat field 23:54:08.90 +59:28:18.0 B1950.00 1.166 179.8 18:51:48.5 25.0 I INT-WFC 1 1 x 1 141647 Flat field 23:54:08.90 +59:28:18.0 B1950.00 1.166 179.8 18:55:22.9 64.4 I INT-WFC 1 1 x 1 141651 Flat field 23:54:10.21 +59:28:28.0 B1950.00 1.166 179.8 18:59:44.6 189.8 I INT-WFC 1 1 x 1 many stars 141655 Focus run 0:54:59.99 +00:45:57.9 J2000.00 1.135 179.8 19:39:54.9 8.1 I INT-WFC 1 1 x 1 141663 SA92-335 filter I 0:55:00.00 +00:47:43.0 J2000.00 1.132 179.8 19:51:25.9 40.1 I INT-WFC 1 1 x 1 trailing stars 141671 SA92-335 I 40s 0:55:00.00 +00:47:43.0 J2000.00 1.132 179.8 19:58:11.3 40.1 I INT-WFC 1 1 x 1 141675 SA92-335 Z 40s 0:55:00.00 +00:47:43.0 J2000.00 1.133 179.8 20:03:00.4 40.1 z Gunn 1 1 x 1 141679 F_04 23:45:59.99 +27:29:59.9 J2000.00 1.066 179.8 20:11:51.6 599.0 z Gunn 1 1 x 1 141683 F_05 23:44:00.00 +27:30:00.0 J2000.00 1.097 179.8 20:28:05.9 599.4 z Gunn 1 1 x 1 141687 F_06 23:42:00.00 +27:29:59.9 J2000.00 1.136 179.8 20:44:29.3 599.5 z Gunn 1 1 x 1 141695 F_07 2:27:00.00 +14:33:00.0 J2000.00 1.035 179.8 21:01:58.7 599.3 z Gunn 1 1 x 1 141699 WFSJ0347+2400-IZ12 3:47:25.39 +22:48:39.8 J2000.00 1.049 179.8 21:22:45.2 1198.8 z Gunn 1 1 x 1 141703 WFSJ0347+2400-IZ12 3:47:25.38 +22:48:39.6 J2000.00 1.029 179.8 21:46:55.6 598.9 I INT-WFC 1 1 x 1 141707 WFSJ0347+2400-IZ13 3:45:27.67 +23:01:54.7 J2000.00 1.013 179.8 22:03:03.1 1198.8 z Gunn 1 1 x 1 141711 WFSJ0347+2400-IZ13 3:45:27.68 +23:01:54.6 J2000.00 1.006 179.8 22:26:53.9 599.2 I INT-WFC 1 1 x 1 141715 WFSJ0347+2400-IZ14 3:43:31.82 +23:06:32.0 J2000.00 1.007 179.8 22:47:50.6 1198.3 z Gunn 1 1 x 1 141719 WFSJ0347+2400-IZ14 3:43:31.81 +23:06:32.1 J2000.00 1.018 179.8 23:11:51.7 1198.9 z Gunn 1 1 x 1 141723 WFSJ0347+2400-IZ14 3:43:31.81 +23:06:32.1 J2000.00 1.033 179.8 23:36:11.4 599.5 I INT-WFC 1 1 x 1 141727 WFSJ0347+2400-IZ14 3:43:31.81 +23:06:32.0 J2000.00 1.047 179.8 23:49:09.6 599.6 I INT-WFC 1 1 x 1 141731 WFSJ0347+2400-IZ15 3:49:51.74 +23:07:02.7 J2000.00 1.069 179.8 00:06:29.4 1198.4 z Gunn 1 1 x 1 141735 WFSJ0347+2400-IZ15 3:49:51.75 +23:07:02.8 J2000.00 1.100 179.8 00:30:07.1 599.5 I INT-WFC 1 1 x 1 141739 WFSJ0347+2400-IZ15 3:49:51.74 +23:07:02.7 J2000.00 1.128 179.8 00:43:14.9 599.4 I INT-WFC 1 1 x 1 141747 WFSJ0347+2400-IZ15 3:49:51.74 +23:07:02.8 J2000.00 1.185 179.8 01:00:24.7 1198.8 z Gunn 1 1 x 1 141751 WFSJ0347+2400-IZ16 3:52:05.86 +23:07:02.7 J2000.00 1.273 179.8 01:29:14.6 1198.8 z Gunn 1 1 x 1 141763 WFSJ0347+2400-IZ16 3:52:05.86 +23:07:02.7 J2000.00 1.357 179.8 01:53:57.3 599.4 I INT-WFC 1 1 x 1 141771 WFSJ0347+2400-IZ17 3:51:19.99 +23:29:00.0 J2000.00 1.478 179.8 02:10:58.4 1198.9 z Gunn 1 1 x 1 141779 WFSJ0347+2400-IZ17 3:51:19.99 +23:29:00.0 J2000.00 1.621 179.8 02:36:44.0 599.4 I INT-WFC 1 1 x 1 141787 sa101-427 9:57:26.00 -00:17:16.0 J2000.00 1.321 179.8 02:54:40.6 40.0 B Kitt Peak 1 1 x 1 141791 sa101-427 9:57:26.00 -00:17:16.0 J2000.00 1.309 179.8 02:58:24.3 40.1 V Harris 1 1 x 1 141795 sa101-427 9:57:26.00 -00:17:16.0 J2000.00 1.297 179.8 03:02:06.3 40.1 R Harris 1 1 x 1 141799 sa101-427 9:57:26.00 -00:17:15.9 J2000.00 1.286 179.8 03:05:49.8 40.1 I INT-WFC 1 1 x 1 141803 sa101-427 9:57:26.00 -00:17:15.9 J2000.00 1.276 179.8 03:09:35.4 40.1 z Gunn 1 1 x 1 141811 sa101-427 9:57:26.00 -00:17:16.0 J2000.00 1.260 179.8 03:13:58.5 199.8 U RGO 1 1 x 1 141815 Bias frame 9:57:26.00 -00:17:15.9 J2000.00 1.249 179.8 03:20:20.9 0.0 U RGO 1 1 x 1 141819 wfsj0801+4019_032 8:03:00.70 +40:18:59.9 J2000.00 1.028 179.8 03:27:47.9 599.5 R Harris 1 1 x 1 141823 wfsj0801+4019_032 8:03:00.70 +40:19:00.0 J2000.00 1.034 179.8 03:40:49.2 599.5 V Harris 1 1 x 1 141827 wfsj0801+4019_032 8:03:00.70 +40:19:00.0 J2000.00 1.044 179.8 03:53:54.5 599.4 U RGO 1 1 x 1 141831 wfsj0801+4019_032 8:03:00.70 +40:19:00.0 J2000.00 1.055 179.8 04:06:58.3 599.4 B Kitt Peak 1 1 x 1 141835 wfsj0801+4019_032 8:03:00.69 +40:19:00.0 J2000.00 1.070 179.8 04:19:60.1 599.5 z Gunn 1 1 x 1 141839 wfsj0801+4019_033 8:03:01.09 +40:39:00.0 J2000.00 1.094 179.8 04:37:22.1 599.4 R Harris 1 1 x 1 141843 wfsj0801+4019_033 8:03:01.09 +40:39:00.0 J2000.00 1.115 179.8 04:50:23.8 599.4 V Harris 1 1 x 1 141847 wfsj0801+4019_033 8:03:01.09 +40:39:00.0 J2000.00 1.139 179.8 05:03:27.4 599.1 U RGO 1 1 x 1 141851 wfsj0801+4019_033 8:03:01.10 +40:39:00.0 J2000.00 1.167 179.8 05:16:32.0 599.5 B Kitt Peak 1 1 x 1 141855 wfsj0801+4019_033 8:03:01.09 +40:38:59.9 J2000.00 1.199 179.8 05:29:34.2 599.4 z Gunn 1 1 x 1 141859 wfsj0801+4019_033 8:03:01.09 +40:39:00.0 J2000.00 1.244 179.8 05:45:31.3 599.3 U RGO 1 1 x 1 2'nd U for 033 141863 wfsj0801+4019_040 8:05:36.89 +39:58:59.9 J2000.00 1.294 179.8 06:03:22.5 599.4 R Harris 1 1 x 1 141867 wfsj0801+4019_040 8:05:36.90 +39:58:59.9 J2000.00 1.343 179.8 06:16:24.1 599.5 V Harris 1 1 x 1 141871 wfsj0801+4019_040 8:05:36.89 +39:59:00.0 J2000.00 1.399 179.8 06:29:27.7 599.3 U RGO 1 1 x 1 141875 wfsj0801+4019_040 8:05:36.90 +39:59:00.0 J2000.00 1.463 179.8 06:42:31.5 599.4 B Kitt Peak 1 1 x 1 141879 wfsj0801+4019_040 8:05:36.90 +39:59:00.1 J2000.00 1.536 179.8 06:55:33.6 599.0 z Gunn 1 1 x 1 141883 wfsj0801+4019_040 8:05:36.89 +39:58:59.9 J2000.00 1.632 179.8 07:10:28.5 599.5 z Gunn 1 1 x 1 2'nd Z for 040 141887 Flat field 13:04:33.00 +29:50:49.0 B1950.00 1.011 179.8 07:24:10.6 125.4 V Harris 1 1 x 1 141891 Flat field 13:04:33.76 +29:50:59.0 B1950.00 1.009 179.8 07:29:36.7 33.8 V Harris 1 1 x 1 141895 Flat field 13:04:33.76 +29:51:08.9 B1950.00 1.007 179.8 07:33:19.9 12.3 V Harris 1 1 x 1 141899 Flat field 13:04:33.76 +29:51:09.0 B1950.00 1.005 179.8 07:36:41.5 7.7 R Harris 1 1 x 1 141903 Flat field 13:04:33.76 +29:51:09.0 B1950.00 1.004 179.8 07:40:07.8 2.1 R Harris 1 1 x 1 141907 Flat field 13:04:33.76 +29:51:09.2 B1950.00 1.003 179.8 07:43:22.0 2.1 R Harris 1 1 x 1