INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20010422 TAPE NR: OBSERVER: Walton, Corradi et al PROGRAMME: The LOcal Group Census PATT/CAT REF.: 2001A/WFS04 TELESCOPE OPERATOR: none SUPPORT ASTRONOMER: N. Walton TELESCOPE FOCUS: 46.25 mm CALIBRATE RESULTS: not specified INSTRUMENT: WFC WEATHER: (1st half) fair (2nd half) fair CLOUD COVER (%): (1st half) (2nd half) DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) (2nd half) DOME OPENED (UT): 19:30 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 20:00 5.7 12 24.2 28.5 345 767.5 6.1 9.1 9.4 6 12 21:00 5.3 10 30.7 33.3 3 767.5 6.7 7.7 9.3 2 4 22:00 7.4 8 21.5 23.0 21 768.2 8.9 8.4 9.1 0 4 23:00 7.7 8 17.3 18.9 4 768.7 9.4 8.9 8.8 0 4 00:00 7.6 7 18.8 21.2 348 769.1 9.4 8.8 9.0 0 5 01:00 7.8 10 16.0 16.8 5 769.3 9.4 8.9 8.7 2 5 02:00 8.1 11 9.3 9.5 13 769.3 9.8 9.3 8.9 4 6 03:00 8.4 10 10.6 10.9 19 768.7 10.1 9.2 8.7 2 5 04:00 7.9 9 9.9 10.2 23 768.1 9.4 9.0 9.1 3 7 05:00 8.3 5 6.3 6.5 139 767.5 8.8 9.2 9.4 4 4 06:00 9.5 3 5.6 5.7 140 767.2 10.0 10.3 9.4 2 2 SUNSET(UT) 19:49 EVENING TWILIGHT(UT) 21:05 MORNING TWILIGHT(UT) 05:15 SUNRISE(UT) 06:31 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 1 DARK TIME 08:10 TWILIGHT TIME 02:32 MOONRISE(UT) No Moon all night MOONSET(UT) No Moon all night TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 01:00 TIME LOST(OTHER): 00:00 Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 257751 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.536 180.0 14:24:25.7 0.0 HeII4686 Narrow-ban 1 x 1 257752 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.536 180.0 14:25:06.4 0.0 HeII4686 Narrow-ban 1 x 1 257753 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.536 180.0 14:25:46.9 0.0 HeII4686 Narrow-ban 1 x 1 257754 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.536 180.0 14:26:26.0 0.0 HeII4686 Narrow-ban 1 x 1 257755 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.536 180.0 14:27:05.3 0.0 HeII4686 Narrow-ban 1 x 1 257756 sky HeII 8:00:59.99 +50:00:00.0 J2000.00 1.087 180.0 19:57:21.1 5.1 HeII4686 Narrow-ban 1 x 1 257757 sky HeII 8:01:01.03 +50:00:10.0 J2000.00 1.088 180.0 19:58:35.4 7.1 HeII4686 Narrow-ban 1 x 1 257758 sky HeII 8:00:58.95 +49:59:49.9 J2000.00 1.089 180.0 19:59:48.8 9.1 HeII4686 Narrow-ban 1 x 1 257759 sky HeII 8:00:58.96 +50:00:20.1 J2000.00 1.090 180.0 20:00:59.6 9.1 HeII4686 Narrow-ban 1 x 1 257760 sky OIII 8:00:58.96 +50:00:20.0 J2000.00 1.091 180.0 20:02:13.2 10.2 [OIII]50 Narrow-ban 1 x 1 257761 sky OIII 8:00:58.96 +49:59:40.0 J2000.00 1.091 180.0 20:03:31.1 16.1 [OIII]50 Narrow-ban 1 x 1 257762 sky OIII 8:01:01.03 +50:00:30.0 J2000.00 1.092 180.0 20:04:49.1 22.1 [OIII]50 Narrow-ban 1 x 1 257764 sky OIII 8:01:00.51 +49:59:55.0 J2000.00 1.094 180.0 20:06:22.1 28.0 [OIII]50 Narrow-ban 1 x 1 257765 sky SII 8:01:00.51 +49:59:55.0 J2000.00 1.095 180.0 20:08:18.6 19.6 [SII]672 Narrow ban 1 x 1 257766 sky SII 8:01:01.55 +50:00:15.0 J2000.00 1.096 180.0 20:09:50.7 60.1 [SII]672 Narrow ban 1 x 1 257767 sky SII 8:00:58.44 +49:59:45.0 J2000.00 1.098 180.0 20:12:10.8 90.0 [SII]672 Narrow ban 1 x 1 257768 sky r 8:00:58.44 +49:59:45.0 J2000.00 1.101 180.0 20:15:49.4 40.1 r Sloan 1 x 1 257769 sky r 8:01:01.03 +49:59:50.0 J2000.00 1.103 180.0 20:17:29.2 48.1 r Sloan 1 x 1 257771 sky r 8:00:56.88 +50:00:30.0 J2000.00 1.105 180.0 20:20:15.4 64.1 r Sloan 1 x 1 257772 sky r 8:01:03.11 +50:00:50.0 J2000.00 1.108 180.0 20:22:28.7 120.0 r Sloan 1 x 1 257773 Focus run 9:57:26.00 -00:14:45.9 J2000.00 1.153 180.0 20:36:15.9 10.1 r Sloan 1 x 1 257774 Focus run 9:57:26.00 -00:15:45.9 J2000.00 1.149 180.0 20:42:11.0 10.1 r Sloan 1 x 1 257775 Focus run 9:57:26.00 -00:14:45.9 J2000.00 1.146 180.0 20:49:19.9 15.1 [SII]672 Narrow ban 1 x 1 257776 Focus run 9:57:26.00 -00:15:15.9 J2000.00 1.144 180.0 20:55:37.9 15.1 HeII4686 Narrow-ban 1 x 1 257777 Focus run 9:57:25.99 -00:15:45.9 J2000.00 1.144 180.0 21:01:02.7 15.1 [SII]672 Narrow ban 1 x 1 257778 Focus run 9:57:26.00 -00:14:45.9 J2000.00 1.143 180.0 21:06:29.8 10.1 [SII]672 Narrow ban 1 x 1 257779 Focus run 9:57:26.00 -00:15:31.0 J2000.00 1.144 180.0 21:15:42.7 15.1 HeII4686 Narrow-ban 1 x 1 257780 Focus run 9:57:26.00 -00:15:30.9 J2000.00 1.146 180.0 21:20:40.9 10.1 HeII4686 Narrow-ban 1 x 1 257781 Focus run 9:57:26.00 -00:15:45.8 J2000.00 1.150 180.0 21:29:19.8 10.1 HeII4686 Narrow-ban 1 x 1 257782 f34 OIII 10:39:36.71 +43:06:10.1 J2000.00 1.033 180.0 21:35:54.6 60.1 [OIII]50 Narrow-ban 1 x 1 out of foc 257783 f34 stY 10:39:36.70 +43:06:10.0 J2000.00 1.033 180.0 21:38:01.1 30.1 ubvy 1 x 1 saturated 257784 f34 SII 10:39:36.71 +43:06:10.1 J2000.00 1.032 180.0 21:39:38.8 30.1 [SII]672 Narrow ban 1 x 1 257785 f34 Ha 10:39:36.71 +43:06:10.0 J2000.00 1.032 180.0 21:41:15.0 10.1 Halpha Narrow-ban 1 x 1 257786 f34 HeII 10:39:36.70 +43:06:10.1 J2000.00 1.032 180.0 21:42:31.6 89.5 HeII4686 Narrow-ban 1 x 1 257787 f34 r 10:39:36.71 +43:06:10.0 J2000.00 1.032 180.0 21:45:11.0 10.1 r Sloan 1 x 1 257788 f34 SII 10:39:36.71 +43:06:10.0 J2000.00 1.032 180.0 21:46:56.5 9.6 [SII]672 Narrow ban 1 x 1 257789 f34 SII 10:39:36.71 +43:06:10.1 J2000.00 1.032 180.0 21:49:22.9 60.1 [SII]672 Narrow ban 1 x 1 257790 f34 SII 10:39:36.71 +43:06:10.0 J2000.00 1.032 180.0 21:53:15.7 20.1 HeII4686 Narrow-ban 1 x 1 heII 257791 f34 SII 10:39:36.71 +43:06:10.1 J2000.00 1.033 180.0 21:55:14.8 20.1 [SII]672 Narrow ban 1 x 1 OK 257792 f34 HeII 10:39:36.71 +43:06:10.1 J2000.00 1.033 180.0 21:58:39.8 30.1 HeII4686 Narrow-ban 1 x 1 257793 f34 HeII 10:39:36.71 +43:06:10.0 J2000.00 1.034 180.0 22:02:11.4 20.1 HeII4686 Narrow-ban 1 x 1 55k cts 257794 f34 HeII 10:39:36.70 +43:06:10.1 J2000.00 1.034 180.0 22:03:56.5 10.1 HeII4686 Narrow-ban 1 x 1 OK 257795 SextansB SII 10:00:00.00 +05:19:41.9 J2000.00 1.140 180.0 22:07:33.8 1198.8 [SII]672 Narrow ban 1 x 1 bright star 257796 SextansB SII 9:59:59.97 +05:19:42.4 J2000.00 1.179 180.0 22:29:08.3 1198.8 [SII]672 Narrow ban 1 x 1 257797 SextansB SII 9:59:59.99 +05:19:42.0 J2000.00 1.230 180.0 22:50:43.0 1198.9 [SII]672 Narrow ban 1 x 1 257798 SextansB HeII 10:00:00.00 +05:19:42.0 J2000.00 1.300 180.0 23:12:53.9 1198.8 HeII4686 Narrow-ban 1 x 1 257800 SextansB HeII 10:00:00.00 +05:19:41.9 J2000.00 1.409 180.0 23:38:40.8 1198.9 HeII4686 Narrow-ban 1 x 1 257801 SextansB HeII 10:00:00.00 +05:19:42.0 J2000.00 1.551 180.0 00:03:29.4 1198.8 HeII4686 Narrow-ban 1 x 1 257802 DdDm1 SII 16:40:19.39 +38:42:03.0 J2000.00 1.334 180.0 00:30:35.6 60.0 [SII]672 Narrow ban 1 x 1 257803 DdDm1 SII 16:40:19.37 +38:42:03.4 J2000.00 1.324 180.0 00:33:09.7 60.1 [SII]672 Narrow ban 1 x 1 257804 DdDm1 HeII 16:40:19.40 +38:42:02.9 J2000.00 1.312 180.0 00:36:21.3 60.0 HeII4686 Narrow-ban 1 x 1 257805 DdDm1 HeII 8:20:09.70 +19:21:01.6 J2000.00 1.302 180.0 00:38:54.9 60.1 HeII4686 Narrow-ban 1 x 1 257806 Hz44 SII 13:23:35.37 +36:07:59.9 J2000.00 1.011 180.0 00:51:42.5 20.1 [SII]672 Narrow ban 1 x 1 12k cts OK 257807 Hz44 SII 13:23:35.37 +36:08:00.0 J2000.00 1.012 180.0 00:53:42.8 20.1 [SII]672 Narrow ban 1 x 1 257808 Hz44 HeII 13:23:35.36 +36:07:59.9 J2000.00 1.013 180.0 00:56:18.3 20.1 HeII4686 Narrow-ban 1 x 1 25k cts OK 257809 Hz44 HeII 13:23:35.36 +36:07:59.6 J2000.00 1.014 180.0 00:58:14.0 20.1 HeII4686 Narrow-ban 1 x 1 257810 gr8 SII 12:58:40.00 +14:12:59.9 J2000.00 1.079 180.0 01:06:58.3 1198.9 [SII]672 Narrow ban 1 x 1 257811 gr8 SII 12:58:40.00 +14:12:59.9 J2000.00 1.112 180.0 01:28:21.3 1198.9 [SII]672 Narrow ban 1 x 1 257812 gr8 SII 12:58:40.00 +14:13:00.0 J2000.00 1.157 180.0 01:49:44.5 1198.3 [SII]672 Narrow ban 1 x 1 257813 gr8 HeII 12:58:40.00 +14:13:00.0 J2000.00 1.217 180.0 02:11:54.6 1198.7 HeII4686 Narrow-ban 1 x 1 257814 gr8 HeII 12:58:40.00 +14:12:59.9 J2000.00 1.292 180.0 02:33:15.7 1198.9 HeII4686 Narrow-ban 1 x 1 257815 gr8 HeII 12:58:40.00 +14:12:59.9 J2000.00 1.387 180.0 02:54:42.1 1198.8 HeII4686 Narrow-ban 1 x 1 257816 ngc6822NW HeII 120 19:44:41.39 -14:36:11.0 J2000.00 2.182 180.0 03:33:15.3 1198.6 HeII4686 Narrow-ban 1 x 1 257817 ngc6822NW HeII 120 19:44:41.39 -14:36:10.9 J2000.00 1.845 180.0 04:06:30.9 1198.8 HeII4686 Narrow-ban 1 x 1 257818 ngc6822NW HeII 120 19:44:41.40 -14:36:11.0 J2000.00 1.700 180.0 04:27:50.5 1198.7 HeII4686 Narrow-ban 1 x 1 257819 ngc6822NW SII 1200 19:44:41.40 -14:36:11.0 J2000.00 1.589 180.0 04:49:32.4 1198.8 [SII]672 Narrow ban 1 x 1 257820 ngc6822NW SII 1200 19:44:41.40 -14:36:11.0 J2000.00 1.509 180.0 05:10:52.4 1198.6 [SII]672 Narrow ban 1 x 1 257821 ngc6822NW SII 1200 19:44:41.39 -14:36:10.9 J2000.00 1.450 180.0 05:32:12.8 1198.8 [SII]672 Narrow ban 1 x 1 257822 He 2-428 Ha 5min 9:36:32.70 +07:53:20.4 J2000.00 1.030 180.0 05:56:45.2 299.8 Halpha Narrow-ban 1 x 1 257823 IC5117 SII 60s twi 21:32:31.00 +44:35:47.9 J2000.00 1.210 180.0 06:03:51.2 60.1 [SII]672 Narrow ban 1 x 1 257824 IC5117 HeII 60s tw 21:32:31.00 +44:35:47.9 J2000.00 1.205 180.0 06:05:54.5 60.1 HeII4686 Narrow-ban 1 x 1 257825 IC5117 HeII 10s tw 21:32:31.00 +44:35:48.0 J2000.00 1.201 180.0 06:08:01.0 10.1 HeII4686 Narrow-ban 1 x 1 257826 IC5117 SII 6s twil 21:32:31.00 +44:35:48.0 J2000.00 1.198 180.0 06:09:21.5 6.1 [SII]672 Narrow ban 1 x 1 257827 skyflat SII 19:19:09.00 +12:22:04.9 B1950.00 1.044 180.0 06:13:23.5 1.1 [SII]672 Narrow ban 1 x 1 257828 skyflat r 19:19:09.00 +12:22:04.9 B1950.00 1.043 180.0 06:16:50.4 1.2 r Sloan 1 x 1 257829 skyflat r 19:19:09.00 +12:22:04.9 B1950.00 1.043 180.0 06:18:30.7 1.3 r Sloan 1 x 1 257830 skyflat SII 19:19:09.00 +12:22:04.9 B1950.00 1.042 180.0 06:20:42.4 10.1 [SII]672 Narrow ban 1 x 1 257831 skyflat SII 19:19:09.00 +12:22:05.0 B1950.00 1.042 180.0 06:22:15.5 3.1 [SII]672 Narrow ban 1 x 1 257832 skyflat SII 19:19:09.00 +12:22:05.0 B1950.00 1.042 180.0 06:23:35.6 2.1 [SII]672 Narrow ban 1 x 1