INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20010219 TAPE NR: OBSERVER: S. Hodgkin, P. Tzanavaris PROGRAMME: Wide Angle Survey PATT/CAT REF.: WFS9 TELESCOPE OPERATOR: none SUPPORT ASTRONOMER: none TELESCOPE FOCUS: 46.20 mm CALIBRATE RESULTS: not specified INSTRUMENT: WFC WFC FILTER WHEEL: U,g,r,i,Z,KPB WEATHER: (1st half) fair (2nd half) fair CLOUD COVER (%): (1st half) 60 (2nd half) 75 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1.2-0.8 (2nd half) 1.0-0.8 DOME OPENED (UT): 18:30 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 20:00 5.0 2 25.2 26.5 44 768.7 5.5 7.7 9.6 1 6 21:00 4.6 2 18.4 22.6 29 769.0 5.1 6.6 9.3 1 3 22:00 5.2 3 4.8 6.5 237 769.4 5.7 6.8 8.6 2 5 23:00 6.2 2 6.0 6.4 62 769.4 6.6 7.5 8.8 1 4 00:00 6.4 2 5.9 6.4 356 769.2 6.9 7.6 8.5 1 5 01:00 6.2 3 3.6 4.0 346 769.0 6.7 6.6 8.3 1 4 02:00 5.7 2 7.5 8.1 331 768.5 6.5 7.5 8.0 1 5 03:00 5.4 2 13.1 13.4 271 768.0 5.9 7.2 8.4 1 6 04:00 5.2 2 12.4 13.6 274 767.7 5.8 6.8 8.1 1 4 05:00 4.5 5 18.5 19.2 241 767.4 4.5 6.6 8.2 4 6 06:00 4.3 6 17.2 18.2 250 767.3 4.4 6.4 8.2 6 8 07:00 4.4 3 11.4 11.8 280 767.4 5.4 6.1 8.0 1 5 SUNSET(UT) 19:11 EVENING TWILIGHT(UT) 20:23 MORNING TWILIGHT(UT) 06:27 SUNRISE(UT) 07:39 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 10 DARK TIME 10:04 TWILIGHT TIME 02:24 MOONRISE(UT) 05:54 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: Observed through cirrus all night. Seeing excellent. Worm error not manifest until end of night. Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 249657 Bias frame 1:00:00.00 +70:00:00.0 A 1.401 180.0 14:14:44.1 0.0 r Sloan 1 x 1 249658 Bias frame 1:00:00.00 +70:00:00.0 A 1.394 180.0 14:21:03.4 0.0 r Sloan 1 x 1 249659 Bias 8:01:00.00 +50:00:00.0 J2000.00 1.543 180.0 19:11:52.9 0.0 U RGO 1 x 1 249660 Bias 8:01:00.00 +49:59:59.9 J2000.00 1.540 180.0 19:12:32.5 0.0 U RGO 1 x 1 249661 Bias 8:00:59.99 +49:59:59.9 J2000.00 1.537 180.0 19:13:13.2 0.0 U RGO 1 x 1 249662 Flat field 8:01:00.00 +50:00:00.0 J2000.00 1.530 180.0 19:14:29.6 2.3 U RGO 1 x 1 249663 Flat field 8:01:00.00 +49:59:59.9 J2000.00 1.520 180.0 19:16:36.2 2.1 U RGO 1 x 1 249664 Flat field 8:01:03.11 +50:00:30.0 J2000.00 1.514 180.0 19:17:47.3 2.1 U RGO 1 x 1 249665 Flat field 8:01:00.00 +49:59:59.9 J2000.00 1.508 180.0 19:19:02.7 2.1 U RGO 1 x 1 249666 Flat field 8:01:00.00 +50:00:30.0 J2000.00 1.502 180.0 19:20:11.8 2.1 U RGO 1 x 1 249667 Flat field 8:01:03.11 +50:00:00.0 J2000.00 1.498 180.0 19:21:14.6 2.1 U RGO 1 x 1 249668 Flat field 8:01:00.00 +50:00:00.0 J2000.00 1.492 180.0 19:22:24.1 5.1 z Gunn 1 x 1 249669 Flat field 8:01:03.11 +50:00:30.0 J2000.00 1.487 180.0 19:23:34.0 7.1 z Gunn 1 x 1 249670 Flat field 8:00:56.88 +49:59:30.0 J2000.00 1.481 180.0 19:24:44.9 10.1 z Gunn 1 x 1 249671 Flat field 8:01:00.00 +50:00:00.0 J2000.00 1.472 180.0 19:26:48.1 4.0 i Sloan 1 x 1 249672 Flat field 8:01:03.11 +50:00:29.9 J2000.00 1.468 180.0 19:27:50.7 6.1 i Sloan 1 x 1 249673 Flat field 8:00:56.88 +49:59:29.9 J2000.00 1.462 180.0 19:29:02.5 8.1 i Sloan 1 x 1 249674 Flat field 8:01:00.00 +49:59:59.9 J2000.00 1.457 180.0 19:30:21.6 4.1 g Sloan 1 x 1 249675 Flat field 8:01:03.11 +50:00:29.9 J2000.00 1.452 180.0 19:31:27.9 6.1 g Sloan 1 x 1 249676 Flat field 8:00:56.89 +49:59:29.9 J2000.00 1.446 180.0 19:32:40.8 9.1 g Sloan 1 x 1 249677 Flat field 8:01:01.55 +50:00:14.9 J2000.00 1.438 180.0 19:34:34.9 40.1 r Sloan 1 x 1 249678 Flat field 8:01:03.11 +50:00:29.9 J2000.00 1.430 180.0 19:36:12.6 60.0 r Sloan 1 x 1 249679 Flat field 8:00:56.88 +49:59:30.0 J2000.00 1.420 180.0 19:38:15.3 120.0 r Sloan 1 x 1 249680 Focus run 3:54:31.00 +00:31:05.1 J2000.00 1.155 180.0 19:50:34.8 10.1 r Sloan 1 x 1 249681 sa95-330 g 3:54:31.00 +00:29:05.0 J2000.00 1.159 180.0 19:52:58.5 10.1 g Sloan 1 x 1 249682 sa95-330 r 3:54:31.00 +00:29:05.0 J2000.00 1.160 180.0 19:54:05.6 10.1 r Sloan 1 x 1 249683 sa95-330 i 3:54:30.99 +00:29:04.9 J2000.00 1.161 180.0 19:55:12.6 10.2 i Sloan 1 x 1 249684 sa95-330 Z 3:54:30.99 +00:29:05.0 J2000.00 1.162 180.0 19:56:19.9 20.1 z Gunn 1 x 1 249685 sa95-330 U 3:54:31.00 +00:29:04.9 J2000.00 1.164 180.0 19:57:39.2 60.0 U RGO 1 x 1 249686 Focus run 3:54:31.00 +00:31:05.1 J2000.00 1.169 180.0 20:03:34.8 10.1 r Sloan 1 x 1 249687 wfsj0801+4019_034 8:03:01.50 +40:59:00.0 J2000.00 1.262 180.0 20:12:07.6 898.5 r Sloan 1 x 1 249688 wfsj0801+4019_034 8:03:01.50 +40:58:59.9 J2000.00 1.214 180.0 20:28:18.0 899.2 g Sloan 1 x 1 249689 wfsj0801+4019_034 8:03:01.50 +40:59:00.0 J2000.00 1.173 180.0 20:44:23.2 899.1 i Sloan 1 x 1 249690 wfsj0801+4019_034 8:03:01.50 +40:58:59.9 J2000.00 1.139 180.0 21:00:27.2 899.2 z Gunn 1 x 1 249691 wfsj0801+4019_034 8:03:01.49 +40:58:59.9 J2000.00 1.110 180.0 21:16:27.7 899.1 U RGO 1 x 1 249692 wfsj0801+4019_035 8:03:01.90 +41:18:59.9 J2000.00 1.084 180.0 21:34:09.6 898.5 r Sloan 1 x 1 249693 wfsj0801+4019_035 8:03:01.90 +41:18:59.9 J2000.00 1.065 180.0 21:50:10.3 899.0 g Sloan 1 x 1 249694 wfsj0801+4019_035 8:03:01.89 +41:18:59.9 J2000.00 1.050 180.0 22:06:11.6 898.5 i Sloan 1 x 1 249695 wfsj0801+4019_035 8:03:01.90 +41:18:59.9 J2000.00 1.038 180.0 22:22:11.8 899.1 z Gunn 1 x 1 249696 wfsj0801+4019_035 8:03:01.90 +41:18:59.9 J2000.00 1.030 180.0 22:38:15.8 899.0 U RGO 1 x 1 249697 wfsj0801+4019_036 8:03:02.30 +41:38:59.8 J2000.00 1.027 180.0 22:59:09.5 599.4 r Sloan 1 x 1 249698 wfsj0801+4019_036 8:03:02.29 +41:39:00.0 J2000.00 1.026 180.0 23:10:12.4 599.5 g Sloan 1 x 1 249699 wfsj0801+4019_036 8:03:02.29 +41:39:00.0 J2000.00 1.027 180.0 23:21:12.5 899.1 i Sloan 1 x 1 249700 wfsj0801+4019_036 8:03:02.29 +41:38:59.9 J2000.00 1.032 180.0 23:37:12.9 899.0 z Gunn 1 x 1 249701 wfsj0801+4019_036 8:03:02.30 +41:38:59.8 J2000.00 1.040 180.0 23:53:14.6 899.2 U RGO 1 x 1 249702 wfsj0801+4019_037 8:05:33.60 +38:59:00.0 J2000.00 1.040 180.0 00:11:02.5 599.4 r Sloan 1 x 1 249703 wfsj0801+4019_037 8:05:33.59 +38:58:59.9 J2000.00 1.050 180.0 00:22:03.5 599.5 g Sloan 1 x 1 249704 wfsj0801+4019_037 8:05:33.60 +38:58:59.9 J2000.00 1.061 180.0 00:33:03.5 599.5 i Sloan 1 x 1 249705 wfsj0801+4019_037 8:05:33.60 +38:59:00.0 J2000.00 1.075 180.0 00:44:03.8 599.4 z Gunn 1 x 1 249706 wfsj0801+4019_037 8:05:33.59 +38:59:00.2 J2000.00 1.087 180.0 00:55:03.9 282.1 U RGO 1 x 1 249707 WFSJ0801+4019_037 8:05:33.60 +38:58:59.9 J2000.00 1.102 180.0 01:01:58.5 599.4 U RGO 1 x 1 249708 wfsj0801+4019_038 8:05:34.70 +39:19:00.0 J2000.00 1.132 180.0 01:15:12.7 899.0 r Sloan 1 x 1 249709 wfsj0801+4019_038 8:05:34.70 +39:19:00.0 J2000.00 1.166 180.0 01:31:13.9 898.9 g Sloan 1 x 1 249710 wfsj0801+4019_038 8:05:34.69 +39:19:00.0 J2000.00 1.207 180.0 01:47:15.9 899.0 i Sloan 1 x 1 249711 wfsj0801+4019_038 8:05:34.70 +39:18:59.9 J2000.00 1.254 180.0 02:03:17.0 899.1 z Gunn 1 x 1 249714 ing006 9:53:24.99 +12:34:54.0 J2000.00 1.114 180.0 02:31:26.6 179.9 r Sloan 1 x 1 249715 ing006 9:53:25.00 +12:34:53.9 J2000.00 1.121 180.0 02:35:26.6 179.9 r Sloan 1 x 1 249716 ing006 9:53:25.00 +12:34:53.9 J2000.00 1.129 180.0 02:39:26.5 179.9 r Sloan 1 x 1 249717 ING007 11:27:00.00 +11:51:00.0 J2000.00 1.046 180.0 02:46:55.8 179.9 r Sloan 1 x 1 249718 ING007 11:27:00.00 +11:51:00.0 J2000.00 1.047 180.0 02:51:05.6 179.4 r Sloan 1 x 1 249719 ING007 11:27:00.00 +11:51:00.0 J2000.00 1.048 180.0 02:55:05.5 179.9 r Sloan 1 x 1 249720 INT008 11:25:38.00 +11:42:23.9 J2000.00 1.052 180.0 03:01:13.7 179.9 r Sloan 1 x 1 249721 INT008 11:25:38.00 +11:42:23.9 J2000.00 1.054 180.0 03:05:08.5 179.9 r Sloan 1 x 1 249722 INT008 11:25:38.00 +11:42:24.0 J2000.00 1.056 180.0 03:09:03.8 179.9 r Sloan 1 x 1 249723 SA104-334 12:42:20.99 -00:40:28.0 J2000.00 1.163 180.0 03:16:03.2 10.1 r Sloan 1 x 1 249724 wfsngc096 13:10:00.00 -00:00:00.2 J2000.00 1.163 180.0 03:28:14.9 899.0 i Sloan 1 x 1 249725 wfsngc096 13:10:00.00 -00:00:00.0 J2000.00 1.150 180.0 03:44:15.3 899.1 z Gunn 1 x 1 249726 wfsngc097 13:11:59.99 +00:00:00.1 J2000.00 1.142 180.0 04:03:01.7 898.9 i Sloan 1 x 1 249727 wfsngc097 13:12:00.00 +00:00:00.0 J2000.00 1.141 180.0 04:19:01.4 599.4 z Gunn 1 x 1 249728 WFSNGC097 13:12:00.00 +00:00:00.0 J2000.00 1.143 180.0 04:30:51.4 899.2 U RGO 1 x 1 249729 wfsngc098 13:13:59.99 +00:00:00.2 J2000.00 1.152 180.0 04:49:06.9 899.2 i Sloan 1 x 1 249730 wfsngc098 13:14:00.00 +00:00:00.0 J2000.00 1.166 180.0 05:05:07.3 899.0 z Gunn 1 x 1 249731 WFSNGC098 13:14:00.00 +00:00:00.0 J2000.00 1.186 180.0 05:21:07.4 899.3 U RGO 1 x 1 249732 PG_1407+265 14:09:35.70 +26:20:20.7 J2000.00 1.007 180.0 05:43:51.1 599.5 i Sloan 1 x 1 249733 NGC_5846 15:06:39.97 +01:38:20.7 J2000.00 1.126 180.0 05:57:05.0 599.5 i Sloan 1 x 1 249734 UZ_LIB 15:32:33.79 -08:30:04.9 J2000.00 1.267 180.0 06:09:38.7 599.5 i Sloan 1 x 1 249735 NGC6240 16:53:09.27 +02:26:03.9 J2000.00 1.210 180.0 06:26:12.7 599.5 i Sloan 1 x 1 249736 PDS_456 17:28:30.80 -14:13:55.8 J2000.00 1.591 180.0 06:39:39.0 599.5 i Sloan 1 x 1 249737 sa107-602 g 15:39:19.00 -00:15:29.0 J2000.00 1.143 180.0 06:52:08.7 10.1 g Sloan 1 x 1 249738 sa107-602 r 15:39:18.99 -00:15:29.0 J2000.00 1.143 180.0 06:53:15.9 10.1 r Sloan 1 x 1 249739 sa107-602 i 15:39:19.00 -00:15:29.0 J2000.00 1.144 180.0 06:54:23.3 10.1 i Sloan 1 x 1 249740 sa107-602 Z 15:39:19.00 -00:15:28.9 J2000.00 1.144 180.0 06:55:29.7 19.6 z Gunn 1 1 x 1 249741 sa107-602 U 15:39:19.00 -00:15:29.0 J2000.00 1.144 180.0 06:56:46.8 60.1 U RGO 1 1 x 1 249742 Flat field 15:01:59.99 +29:54:59.9 J2000.00 1.021 180.0 07:04:17.5 147.6 g Sloan 1 1 x 1 249743 Flat field 15:02:02.30 +29:55:29.9 J2000.00 1.024 180.0 07:08:27.9 60.1 g Sloan 1 1 x 1 249744 Flat field 15:01:57.69 +29:54:29.9 J2000.00 1.026 180.0 07:10:55.6 29.6 g Sloan 1 1 x 1