INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20010220 TAPE NR: OBSERVER: D.J. Lennon PROGRAMME: WFS: The Local Group Census PATT/CAT REF.: WFS4 TELESCOPE OPERATOR: P. Sorensen SUPPORT ASTRONOMER: D. Lennon TELESCOPE FOCUS: 46.20 mm CALIBRATE RESULTS: not specified INSTRUMENT: WFC WFC FILTER WHEEL: g,r,i,Ha,OIII,StrY WEATHER: (1st half) good (2nd half) good CLOUD COVER (%): (1st half) 0 (2nd half) 10 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1.0 (2nd half) 1.0 DOME OPENED (UT): --:-- METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 20:00 4.8 9 30.9 31.8 276 766.6 5.2 6.7 9.8 7 8 21:00 4.2 10 27.0 28.7 281 766.9 4.8 6.6 8.7 10 9 22:00 3.4 20 22.0 23.0 292 767.3 3.9 5.8 8.6 20 18 23:00 3.7 17 23.4 24.4 276 767.3 4.0 5.8 8.4 16 16 00:00 4.4 10 19.9 21.3 261 767.4 5.4 5.8 8.5 5 10 01:00 4.9 7 22.4 24.9 272 767.2 5.5 6.3 8.5 6 7 02:00 5.0 7 18.5 19.8 255 767.1 5.6 6.7 8.1 6 7 03:00 5.2 8 16.0 18.8 247 766.9 5.5 6.9 7.9 6 6 04:00 5.1 7 12.9 14.7 251 766.8 5.3 7.1 7.8 7 8 05:00 5.0 11 14.4 17.7 260 766.7 5.5 6.9 7.9 11 10 06:00 5.0 11 17.6 20.6 246 766.6 5.8 6.6 7.8 14 10 07:00 4.8 16 17.0 18.3 250 766.9 5.1 6.9 7.7 14 13 SUNSET(UT) 19:12 EVENING TWILIGHT(UT) 20:24 MORNING TWILIGHT(UT) 06:26 SUNRISE(UT) 07:38 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 5 DARK TIME 10:02 TWILIGHT TIME 02:24 MOONRISE(UT) 06:37 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: Some cloud around second half of night, probably not photometric. Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 249745 Bias frame 0:00:00.00 +00:00:00.0 J2000.00 1.930 180.0 14:34:13.2 0.0 z Gunn 1 x 1 249746 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 18:21:32.1 0.0 ubvy 1 x 1 249747 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 18:27:56.6 0.0 ubvy 1 x 1 249748 Flat field 4:25:46.00 +54:09:02.9 B1950.00 1.110 180.0 19:20:22.3 3.4 [OIII]50 Narrow-ban 1 x 1 249749 Flat field 4:25:47.13 +54:09:12.9 B1950.00 1.109 180.0 19:21:39.1 4.7 [OIII]50 Narrow-ban 1 x 1 249750 Flat field 4:25:44.86 +54:08:52.9 B1950.00 1.109 180.0 19:22:56.2 7.5 [OIII]50 Narrow-ban 1 x 1 249751 Flat field 4:25:44.86 +54:08:53.0 B1950.00 1.109 180.0 19:24:21.6 19.3 Halpha Narrow-ban 1 x 1 249752 Flat field 4:25:47.13 +54:09:12.9 B1950.00 1.109 180.0 19:25:56.1 38.7 Halpha Narrow-ban 1 x 1 249753 Flat field 4:25:46.00 +54:09:03.0 B1950.00 1.108 180.0 19:28:01.0 47.3 Halpha Narrow-ban 1 x 1 249754 Flat field 4:25:45.99 +54:09:02.9 B1950.00 1.108 180.0 19:30:33.3 12.3 g Sloan 1 x 1 249755 Flat field 4:25:46.00 +54:09:03.0 B1950.00 1.108 180.0 19:32:09.8 5.4 g Sloan 1 x 1 249756 Flat field 4:25:47.13 +54:09:13.0 B1950.00 1.108 180.0 19:33:36.2 8.2 g Sloan 1 x 1 249757 Flat field 4:25:44.86 +54:08:52.9 B1950.00 1.108 180.0 19:35:06.8 12.4 g Sloan 1 x 1 249758 Flat field 23:54:08.89 +59:28:17.9 B1950.00 1.729 180.0 19:38:59.6 23.8 r Sloan 1 x 1 249759 Flat field 23:54:10.21 +59:28:27.9 B1950.00 1.739 180.0 19:40:40.4 43.1 r Sloan 1 x 1 249760 Flat field 23:54:10.21 +59:28:08.0 B1950.00 1.752 180.0 19:42:45.0 70.2 r Sloan 1 x 1 249761 Focus run 3:54:31.00 +00:31:05.0 J2000.00 1.162 180.0 19:53:40.6 10.1 r Sloan 1 x 1 249762 sa95-330 3:54:31.00 +00:29:04.9 J2000.00 1.175 180.0 20:02:50.2 5.1 r Sloan 1 x 1 249763 sa95-330 i 3:54:31.00 +00:29:04.9 J2000.00 1.178 180.0 20:05:08.3 5.1 i Sloan 1 x 1 249764 sa95-330 g 3:54:31.00 +00:29:05.0 J2000.00 1.180 180.0 20:06:37.8 5.1 g Sloan 1 x 1 249765 sa95-330 strY 3:54:31.00 +00:29:05.0 J2000.00 1.184 180.0 20:08:40.1 30.1 ubvy 1 x 1 249766 g191b2b strY 5:05:30.62 +52:49:54.0 J2000.00 1.095 180.0 20:14:20.6 30.1 ubvy 1 x 1 249767 g191b2b strY 5:05:30.61 +52:49:54.0 J2000.00 1.095 180.0 20:21:28.0 30.1 ubvy 1 x 1 249768 g191b2b strY 5:05:30.61 +52:49:54.0 J2000.00 1.096 180.0 20:25:44.6 30.1 ubvy 1 x 1 249769 Focus run 5:05:30.62 +52:52:24.1 J2000.00 1.097 180.0 20:33:09.6 10.1 ubvy 1 x 1 249770 Focus run 5:05:30.62 +52:52:24.0 J2000.00 1.101 180.0 20:44:02.6 10.1 ubvy 1 x 1 249771 Focus run 5:05:30.62 +52:51:54.0 J2000.00 1.105 180.0 20:54:43.8 10.1 [OIII]50 Narrow-ban 1 x 1 249772 Focus run 5:05:30.61 +52:52:24.1 J2000.00 1.109 180.0 21:01:33.5 10.1 [OIII]50 Narrow-ban 1 x 1 249773 Focus run 5:05:30.62 +52:52:24.0 J2000.00 1.115 180.0 21:11:15.7 10.1 Halpha Narrow-ban 1 x 1 249774 Focus run 5:05:30.62 +52:52:08.9 J2000.00 1.121 180.0 21:19:57.5 10.1 r Sloan 1 x 1 249775 g191b26 strY 5:05:30.62 +52:49:53.9 J2000.00 1.132 180.0 21:30:12.0 30.1 ubvy 1 x 1 249776 g191b26 Halpha 5:05:30.62 +52:49:53.9 J2000.00 1.134 180.0 21:32:22.7 30.1 Halpha Narrow-ban 1 x 1 249777 g191b26 [OIII] 5:05:30.62 +52:49:53.9 J2000.00 1.136 180.0 21:34:11.0 30.1 [OIII]50 Narrow-ban 1 x 1 249778 g191b26 [OIII] 5:05:30.62 +52:49:53.9 J2000.00 1.138 180.0 21:36:21.0 30.1 [OIII]50 Narrow-ban 1 x 1 249779 g191b26 Halpha 5:05:30.62 +52:49:54.0 J2000.00 1.142 180.0 21:39:50.9 30.1 Halpha Narrow-ban 1 x 1 249780 ngc2403 g 7:36:50.99 +65:36:10.1 J2000.00 1.258 180.0 21:59:01.5 599.5 g Sloan 1 x 1 249781 ngc2403 g 7:36:50.99 +65:36:10.1 J2000.00 1.253 180.0 22:10:33.7 599.5 g Sloan 1 x 1 249782 ngc2403 r 7:36:51.00 +65:36:10.0 J2000.00 1.251 180.0 22:21:53.1 599.4 r Sloan 1 x 1 249783 ngc2403 r 7:36:51.00 +65:36:10.1 J2000.00 1.249 180.0 22:33:23.8 599.5 r Sloan 1 x 1 249784 ngc2403 i 7:36:51.00 +65:36:10.0 J2000.00 1.249 180.0 22:44:44.3 599.3 i Sloan 1 x 1 249785 ngc2403 i 7:36:50.99 +65:36:10.1 J2000.00 1.250 180.0 22:56:16.9 599.4 i Sloan 1 x 1 249786 LeoA g 9:59:24.00 +30:44:42.2 J2000.00 1.088 180.0 23:15:25.5 599.6 g Sloan 1 x 1 249787 LeoA g 9:59:24.00 +30:44:41.7 J2000.00 1.069 180.0 23:26:56.3 599.5 g Sloan 1 x 1 249788 LeoA r 9:59:24.00 +30:44:42.0 J2000.00 1.053 180.0 23:38:16.2 599.5 r Sloan 1 x 1 249789 LeoA r 9:59:24.00 +30:44:42.2 J2000.00 1.039 180.0 23:49:50.0 599.4 r Sloan 1 x 1 249790 LeoA i 9:59:24.00 +30:44:42.0 J2000.00 1.028 180.0 00:01:10.6 598.9 i Sloan 1 x 1 249791 LeoA i 9:59:23.99 +30:44:41.8 J2000.00 1.018 180.0 00:12:43.0 599.4 i Sloan 1 x 1 249792 LeoA O3 9:59:24.00 +30:44:41.9 J2000.00 1.007 180.0 00:28:38.0 1198.7 [OIII]50 Narrow-ban 1 x 1 249793 LeoA O3 9:59:24.00 +30:44:42.0 J2000.00 1.001 180.0 00:50:13.9 1199.0 [OIII]50 Narrow-ban 1 x 1 249794 LeoA O3 9:59:24.00 +30:44:42.0 J2000.00 1.002 180.0 01:11:50.7 1198.8 [OIII]50 Narrow-ban 1 x 1 249795 LeoA Ha 9:59:24.00 +30:44:42.0 J2000.00 1.010 180.0 01:33:13.9 1198.7 Halpha Narrow-ban 1 x 1 249796 LeoA Ha 9:59:24.00 +30:44:41.9 J2000.00 1.025 180.0 01:54:48.4 1198.7 Halpha Narrow-ban 1 x 1 249797 LeoA Ha 9:59:23.99 +30:44:42.0 J2000.00 1.048 180.0 02:16:24.2 1198.6 Halpha Narrow-ban 1 x 1 249798 LeoA stY 9:59:24.00 +30:44:42.0 J2000.00 1.071 180.0 02:37:47.7 599.6 ubvy 1 x 1 249799 LeoA stY 9:59:23.99 +30:44:41.9 J2000.00 1.090 180.0 02:49:23.6 599.5 ubvy 1 x 1 249800 LeoA stY 9:59:23.99 +30:44:41.9 J2000.00 1.112 180.0 03:00:59.0 599.5 ubvy 1 x 1 249801 SA101-427 g 9:57:26.00 -00:17:16.0 J2000.00 1.359 180.0 03:15:14.3 5.1 g Sloan 1 x 1 249802 SA101-427 g 9:57:25.99 -00:17:16.0 J2000.00 1.398 180.0 03:24:25.5 60.1 g Sloan 1 x 1 249803 SA101-427 r 9:57:25.99 -00:17:16.0 J2000.00 1.411 180.0 03:27:36.2 30.1 r Sloan 1 x 1 249804 SA101-427 i 9:57:25.99 -00:17:16.0 J2000.00 1.418 180.0 03:29:12.0 30.1 i Sloan 1 x 1 249805 f34 stY 10:39:36.71 +43:06:09.9 J2000.00 1.115 180.0 03:36:12.6 29.6 ubvy 1 x 1 249806 f34 stY 10:39:36.71 +43:06:10.0 J2000.00 1.127 180.0 03:41:05.7 299.8 ubvy 1 x 1 249807 f34 stY 10:39:36.71 +43:06:10.0 J2000.00 1.141 180.0 03:51:16.5 60.1 ubvy 1 x 1 249808 f34 Ha 10:39:36.71 +43:06:10.1 J2000.00 1.149 180.0 03:55:16.8 60.0 Halpha Narrow-ban 1 x 1 249809 f34 O3 10:39:36.70 +43:06:10.0 J2000.00 1.155 180.0 03:58:03.2 60.0 [OIII]50 Narrow-ban 1 x 1 249810 f34 O3 10:39:36.71 +43:06:10.2 J2000.00 1.162 180.0 04:01:35.5 60.0 [OIII]50 Narrow-ban 1 x 1 cloudy now 249812 LeoII g 11:13:29.00 +22:09:11.8 J2000.00 1.136 180.0 04:17:55.5 599.6 g Sloan 1 x 1 249813 LeoII g 11:13:29.00 +22:09:12.0 J2000.00 1.165 180.0 04:29:31.6 599.5 g Sloan 1 x 1 249814 LeoII r 11:13:29.00 +22:09:12.0 J2000.00 1.197 180.0 04:40:56.5 599.0 r Sloan 1 x 1 249815 LeoII r 11:13:29.00 +22:09:12.1 J2000.00 1.234 180.0 04:52:31.1 599.4 r Sloan 1 x 1 249816 LeoII i 11:13:28.99 +22:09:11.9 J2000.00 1.276 180.0 05:03:54.3 599.4 i Sloan 1 x 1 249817 LeoII i 11:13:28.99 +22:09:11.8 J2000.00 1.324 180.0 05:15:26.3 599.4 i Sloan 1 x 1 249818 gr8 g 12:58:40.00 +14:13:00.0 J2000.00 1.109 180.0 05:31:33.9 599.5 g Sloan 1 x 1 249819 gr8 g 12:58:39.99 +14:12:59.8 J2000.00 1.131 180.0 05:43:06.7 599.4 g Sloan 1 x 1 some cloud about 249820 gr8 r 12:58:39.99 +14:13:00.0 J2000.00 1.156 180.0 05:54:28.0 599.5 r Sloan 1 x 1 249821 gr8 r 12:58:40.00 +14:13:00.1 J2000.00 1.185 180.0 06:05:59.7 599.5 r Sloan 1 x 1 249822 gr8 i 12:58:40.00 +14:12:59.9 J2000.00 1.218 180.0 06:17:20.6 599.0 i Sloan 1 x 1 249823 gr8 i 12:58:40.00 +14:13:00.0 J2000.00 1.257 180.0 06:28:52.3 599.6 i Sloan 1 x 1 249824 sa107-602 i 15:39:18.99 -00:15:29.0 J2000.00 1.143 180.0 06:43:43.8 10.1 i Sloan 1 x 1 249825 sa107-602 r 15:39:18.99 -00:15:29.0 J2000.00 1.143 180.0 06:45:00.7 10.1 r Sloan 1 x 1 249826 sa107-602 g 15:39:19.00 -00:15:29.0 J2000.00 1.143 180.0 06:46:37.6 10.1 g Sloan 1 x 1 249827 sa107-602 g 15:39:19.00 -00:15:29.0 J2000.00 1.144 180.0 06:53:41.6 10.1 g Sloan 1 x 1 249828 Flat field 16:47:52.50 -15:17:44.0 B1950.00 1.426 180.0 07:10:19.2 57.8 i Sloan 1 x 1 249829 Flat field 16:47:53.19 -15:17:33.9 B1950.00 1.423 180.0 07:12:40.5 34.6 i Sloan 1 x 1 249830 Flat field 16:47:53.19 -15:17:53.9 B1950.00 1.420 180.0 07:14:47.8 20.8 i Sloan 1 1 x 1 249831 Flat field 16:47:51.80 -15:17:54.0 B1950.00 1.418 180.0 07:16:29.8 11.8 i Sloan 1 1 x 1 249832 Flat field 16:47:51.80 -15:17:53.9 B1950.00 1.416 180.0 07:18:02.1 8.9 r Sloan 1 1 x 1 249833 Flat field 16:47:53.19 -15:17:54.0 B1950.00 1.415 180.0 07:19:31.3 5.4 r Sloan 1 1 x 1 249834 Flat field 16:47:53.19 -15:17:33.9 B1950.00 1.413 180.0 07:21:07.9 3.0 r Sloan 1 1 x 1 249835 Flat field 16:47:53.19 -15:17:34.0 B1950.00 1.411 180.0 07:22:22.6 13.4 ubvy 1 1 x 1 249836 Flat field 16:47:53.19 -15:17:53.9 B1950.00 1.409 180.0 07:24:00.7 8.7 ubvy 1 1 x 1 249837 Flat field 16:47:51.81 -15:17:54.0 B1950.00 1.407 180.0 07:26:12.5 4.8 ubvy 1 1 x 1 249838 Bias 16:47:51.80 -15:17:53.9 B1950.00 1.406 180.0 07:27:44.0 0.0 ubvy 1 1 x 1 249839 Bias 0:00:00.00 +00:00:00.0 B1950.00 1.057 180.0 07:28:25.4 0.0 ubvy 1 1 x 1 249840 Bias 0:00:00.00 +00:00:00.0 B1950.00 1.388 180.0 07:29:05.5 0.0 ubvy 1 1 x 1 249841 Bias 0:00:00.00 +00:00:00.0 B1950.00 2.856 180.0 07:29:44.9 0.0 ubvy 1 1 x 1