INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20001120 TAPE NR: INTD OBSERVER: P Bunclark PROGRAMME: Wide-Field Survey PATT/CAT REF.: WFS9+M31 TELESCOPE OPERATOR: SUPPORT ASTRONOMER: TELESCOPE FOCUS: 46.1 mm CALIBRATE RESULTS: HI 33.9 +/- 4.8, DI -38.5 +/- 1.6, HC 60.3 +/- 3.4, Sky sigma 4.2 INSTRUMENT: WFC WFC FILTER WHEEL: UgriZV WEATHER: (1st half) good (2nd half) fair CLOUD COVER (%): (1st half) 0 (2nd half) 0 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1.6 (2nd half) 1.2 DOME OPENED (UT): 18:30 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 19:00 3.5 64 23.3 26.4 335 770.4 4.0 5.6 9.2 60 54 20:00 3.3 64 25.2 26.5 345 771.1 4.0 6.8 8.8 61 50 21:00 2.9 66 28.0 29.4 342 771.3 3.8 6.3 8.5 65 52 22:00 2.4 85 23.0 24.7 355 771.6 3.0 6.1 8.2 86 65 23:00 2.8 84 25.0 26.1 355 771.8 3.0 6.0 7.9 85 69 00:00 2.5 84 33.6 34.6 342 771.3 3.1 4.9 7.1 81 69 01:00 2.4 81 23.6 25.1 351 771.1 2.8 5.1 7.4 71 60 02:00 2.2 86 28.9 29.6 339 770.9 2.8 4.1 6.2 82 77 03:00 2.6 77 21.1 21.5 324 770.8 3.2 4.6 5.6 73 69 04:00 2.2 88 21.5 23.6 292 770.5 2.7 4.6 7.2 82 74 05:00 1.9 93 31.3 33.2 324 770.0 2.8 4.1 7.2 88 81 06:00 2.1 88 21.0 23.2 315 770.2 2.3 5.5 7.0 92 75 07:00 2.0 77 21.4 22.1 277 770.5 2.5 5.7 7.2 74 64 SUNSET(UT) 18:24 EVENING TWILIGHT(UT) 19:38 MORNING TWILIGHT(UT) 06:17 SUNRISE(UT) 07:31 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 29 DARK TIME 10:39 TWILIGHT TIME 02:28 MOONRISE(UT) 03:05 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 02:30 TIME LOST(TECHNICAL): 00:30 TIME LOST(OTHER): 00:00 COMMENTS: Closed at 5am Wet. Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 236563 File not available deleted 236564 File not available deleted 236565 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.1 18:23:50.4 0.0 V Harris 1 x 1 236566 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.1 18:25:38.5 0.0 V Harris 1 x 1 236567 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.1 18:27:15.5 0.0 V Harris 1 x 1 236568 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.1 18:27:54.5 0.0 V Harris 1 x 1 236569 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.1 18:28:33.6 0.0 V Harris 1 x 1 236570 Sky background 22:58:00.00 +00:05:00.0 J2000.00 1.232 180.1 18:39:45.6 0.5 U RGO 1 x 1 236571 Sky background 22:58:00.00 +00:05:00.0 J2000.00 1.227 180.1 18:42:02.1 1.1 U RGO 1 x 1 236572 Sky background 22:58:00.00 +00:05:00.0 J2000.00 1.222 180.1 18:44:33.9 1.1 z Gunn 1 x 1 236573 Sky background 22:58:02.01 +00:05:29.8 J2000.00 1.218 180.1 18:46:05.3 10.1 z Gunn 1 x 1 236574 Sky background 22:58:04.00 +00:06:00.0 J2000.00 1.215 180.1 18:47:32.6 19.6 r Sloan 1 x 1 236575 Sky background 22:58:01.99 +00:05:29.9 J2000.00 1.211 180.1 18:49:18.2 40.1 r Sloan 1 x 1 236576 Sky background 22:58:00.00 +00:04:59.9 J2000.00 1.207 180.1 18:51:19.1 60.1 r Sloan 1 x 1 236577 Sky background 22:58:00.00 +00:04:59.9 J2000.00 1.204 180.1 18:53:13.9 60.0 i Sloan 1 x 1 236578 Sky background 22:58:02.00 +00:05:29.9 J2000.00 1.199 180.1 18:55:28.2 120.0 i Sloan 1 x 1 236579 Sky background 22:58:03.99 +00:06:00.0 J2000.00 1.193 180.1 18:58:38.2 199.9 i Sloan 1 x 1 236580 sa113-163 21:42:35.50 +00:16:46.0 J2000.00 1.149 180.1 19:25:23.3 60.0 U RGO 1 x 1 236581 sa113-163 21:42:35.50 +00:16:45.9 J2000.00 1.150 180.1 19:27:27.3 10.1 g Sloan 1 x 1 236582 sa113-163 21:42:35.49 +00:16:46.0 J2000.00 1.151 180.1 19:28:40.2 10.1 r Sloan 1 x 1 236583 sa113-163 21:42:35.50 +00:16:45.9 J2000.00 1.152 180.1 19:29:51.9 10.1 i Sloan 1 x 1 236584 sa113-163 21:42:35.50 +00:16:46.0 J2000.00 1.153 180.1 19:31:09.0 20.1 z Gunn 1 x 1 236585 sa113-163 21:42:35.50 +00:16:45.9 J2000.00 1.154 180.1 19:32:38.8 10.1 V Harris 1 x 1 236586 wfsj2240+0000_037 22:43:12.10 -01:19:59.9 J2000.00 1.157 180.1 19:37:36.6 599.4 U RGO 1 x 1 236587 wfsj2240+0000_038 22:43:11.99 -00:59:59.8 J2000.00 1.152 180.1 19:49:32.5 599.4 U RGO 1 x 1 236589 wfsj2240+0000_043 22:43:12.00 +00:40:00.2 J2000.00 1.139 180.1 20:11:28.8 599.4 U RGO 1 x 1 236590 wfsj2240+0000_050 22:45:20.00 -00:00:00.0 J2000.00 1.152 180.1 20:23:31.4 599.5 U RGO 1 x 1 236591 wfssgc108 1:33:59.99 +00:00:00.0 J2000.00 1.315 180.1 20:37:46.5 899.1 g Sloan 1 x 1 236592 wfssgc108 1:34:00.33 +00:00:04.9 J2000.00 1.268 180.1 20:53:41.5 899.1 g Sloan 1 x 1 236593 wfssgc108 1:34:00.33 +00:00:05.0 J2000.00 1.229 180.1 21:09:55.2 899.1 r Sloan 1 x 1 236594 wfssgc108 1:34:00.00 -00:00:00.0 J2000.00 1.198 180.1 21:25:50.6 899.1 r Sloan 1 x 1 236595 wfssgc109 1:36:00.00 +00:00:00.0 J2000.00 1.175 180.1 21:43:12.1 899.2 g Sloan 1 x 1 236596 wfssgc108 1:36:00.33 +00:00:05.1 J2000.00 1.142 180.1 22:27:53.6 898.6 g Sloan 1 x 1 =wfssgc109 236598 wfssgc109 1:36:00.33 +00:00:04.9 J2000.00 1.141 180.1 22:48:08.2 899.3 r Sloan 1 x 1 236599 wfssgc109 1:36:00.00 +00:00:00.0 J2000.00 1.147 180.1 23:04:03.1 899.3 r Sloan 1 x 1 236600 M31-microfld1 0:44:00.00 +41:33:59.9 J2000.00 1.082 180.1 23:22:31.3 319.8 r Sloan 1 x 1 236601 M31-microfld1 0:44:00.00 +41:34:00.0 J2000.00 1.091 180.1 23:29:08.8 319.8 r Sloan 1 x 1 236602 M31-microfld1 0:44:00.00 +41:34:00.0 J2000.00 1.147 180.1 00:02:12.7 319.8 i Sloan 1 x 1 236603 M31-microfld1 0:44:00.00 +41:34:00.0 J2000.00 1.161 180.1 00:08:50.2 319.8 i Sloan 1 x 1 236604 M31-microfld2 0:43:09.98 +40:58:15.2 J2000.00 1.179 180.1 00:16:34.8 319.7 r Sloan 1 x 1 236605 M31-microfld2 0:43:10.00 +40:58:14.9 J2000.00 1.195 180.1 00:23:12.8 319.7 r Sloan 1 x 1 236606 M31-microfld2 0:43:09.99 +40:58:15.0 J2000.00 1.213 180.1 00:29:57.4 319.7 i Sloan 1 x 1 236607 M31-microfld2 0:43:10.00 +40:58:15.0 J2000.00 1.232 180.1 00:36:34.9 319.8 i Sloan 1 x 1 236608 sa95-330 3:54:30.69 +00:29:04.6 J2000.00 1.139 180.1 00:44:21.0 60.1 U RGO 1 x 1 bad - mirror 236609 sa95-330 3:54:30.70 +00:29:05.0 J2000.00 1.139 180.1 00:46:24.6 10.1 g Sloan 1 x 1 bad - mirror 236610 sa95-330 3:54:30.69 +00:29:05.1 J2000.00 1.138 180.1 00:47:38.8 10.1 r Sloan 1 x 1 bad - mirror 236613 sa95-330 3:54:30.70 +00:29:04.9 J2000.00 1.137 180.1 00:49:46.9 60.0 U RGO 1 x 1 236614 sa95-330 3:54:30.70 +00:29:05.0 J2000.00 1.137 180.1 00:51:50.6 10.1 g Sloan 1 x 1 236615 sa95-330 3:54:30.70 +00:29:05.0 J2000.00 1.137 180.1 00:53:04.1 10.1 r Sloan 1 x 1 236616 sa95-330 3:54:30.69 +00:29:04.9 J2000.00 1.136 180.1 00:54:16.8 10.1 i Sloan 1 x 1 236617 sa95-330 3:54:30.70 +00:29:05.0 J2000.00 1.136 180.1 00:55:30.3 10.1 z Gunn 1 x 1 236618 sa95-330 3:54:30.70 +00:29:05.0 J2000.00 1.136 180.1 00:56:44.1 10.1 V Harris 1 x 1 236619 wfssgc149 2:55:59.99 +00:00:00.0 J2000.00 1.181 180.1 01:01:35.6 598.9 U RGO 1 x 1 236620 wfssgc149 2:56:00.00 +00:00:00.0 J2000.00 1.198 180.1 01:12:47.6 599.4 g Sloan 1 x 1 236621 wfssgc149 2:56:00.00 +00:00:00.0 J2000.00 1.219 180.1 01:23:58.6 599.0 r Sloan 1 x 1 236622 wfssgc149 2:56:00.00 +00:00:00.0 J2000.00 1.244 180.1 01:35:10.6 599.5 i Sloan 1 x 1 236623 wfssgc149 2:55:59.99 +00:00:00.0 J2000.00 1.272 180.1 01:46:22.0 599.4 z Gunn 1 x 1 236624 wfssgc150 2:58:00.00 +00:00:00.0 J2000.00 1.302 180.1 01:58:30.6 598.9 U RGO 1 x 1 unguided (gs too 236625 wfssgc150 2:58:00.00 +00:00:00.0 J2000.00 1.339 180.1 02:09:35.6 599.5 g Sloan 1 x 1 236626 wfssgc150 2:58:00.00 +00:00:00.0 J2000.00 1.400 180.1 02:24:59.6 599.5 r Sloan 1 x 1 236627 wfssgc150 2:58:00.00 -00:00:00.0 J2000.00 1.455 180.1 02:36:39.6 599.6 i Sloan 1 x 1 236628 wfssgc150 2:57:59.99 +00:00:00.0 J2000.00 1.519 180.1 02:48:32.7 599.4 z Gunn 1 x 1 236629 wfsj0801+4019_009 7:55:00.51 +41:38:59.8 J2000.00 1.103 180.1 03:13:57.5 599.4 U RGO 1 x 1 236630 wfsj0801+4019_009 7:55:00.50 +41:39:00.0 J2000.00 1.087 180.1 03:25:09.7 599.3 g Sloan 1 x 1 236631 wfsj0801+4019_009 7:55:00.50 +41:38:59.9 J2000.00 1.073 180.1 03:36:20.7 598.9 r Sloan 1 x 1 236632 wfsj0801+4019_009 7:55:00.49 +41:38:59.9 J2000.00 1.061 180.1 03:47:32.6 598.8 i Sloan 1 x 1 236633 wfsj0801+4019_009 7:55:00.50 +41:38:59.9 J2000.00 1.051 180.1 03:58:45.4 599.4 z Gunn 1 x 1 236634 wfsj0801+4019_010 7:57:50.40 +38:58:59.9 J2000.00 1.034 180.1 04:11:08.5 599.4 U RGO 1 x 1 236635 wfsj0801+4019_010 7:57:50.40 +38:58:59.9 J2000.00 1.027 180.1 04:22:21.6 599.6 g Sloan 1 x 1 236636 wfsj0801+4019_010 7:57:50.39 +38:59:00.0 J2000.00 1.022 180.1 04:33:33.9 599.4 r Sloan 1 x 1 236637 wfsj0801+4019_010 7:57:50.39 +38:59:00.0 J2000.00 1.018 180.1 04:46:42.0 599.5 i Sloan 1 x 1 236638 wfsj0801+4019_010 7:57:50.40 +38:59:00.0 J2000.00 1.016 180.1 04:57:53.8 599.4 z Gunn 1 x 1 236639 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 05:29:08.2 0.0 z Gunn 1 x 1 236640 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 05:29:47.3 0.0 z Gunn 1 x 1 236641 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 05:30:26.8 0.0 z Gunn 1 x 1 236642 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 05:31:06.2 0.0 z Gunn 1 x 1 236643 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 05:31:45.2 0.0 z Gunn 1 x 1 236644 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:11:16.5 0.0 z Gunn 1 x 1 236645 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:12:39.4 0.0 z Gunn 1 x 1 236646 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:15:32.8 0.0 z Gunn 1 x 1 236647 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:16:34.0 0.0 z Gunn 1 x 1 236648 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:18:16.8 0.0 z Gunn 1 x 1 236649 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:19:19.8 0.0 z Gunn 1 x 1 236650 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:21:13.6 0.0 z Gunn 1 x 1 236651 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:28:41.4 0.0 z Gunn 1 x 1 236652 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:33:35.4 0.0 z Gunn 1 x 1 236653 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:40:46.9 0.0 z Gunn 1 x 1 236654 Dark frame 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:41:46.2 10.0 z Gunn 1 x 1 236655 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:44:52.3 0.0 z Gunn 1 x 1 236656 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:45:53.6 0.0 z Gunn 1 x 1 236657 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.535 180.1 11:52:02.2 0.0 z Gunn 1 x 1