INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20010925 TAPE NR: OBSERVER: Telting PROGRAMME: LGC PATT/CAT REF.: WFS4 TELESCOPE OPERATOR: none SUPPORT ASTRONOMER: none TELESCOPE FOCUS: 43.95 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) 30 (2nd half) 10 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1.3-1.5 (2nd half) 1.1-1.3 DOME OPENED (UT): 19:10 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 20:00 9.4 90 21.4 24.7 264 772.2 10.1 14.3 15.4 78 65 21:00 9.3 82 34.2 35.7 269 772.2 9.6 11.8 14.8 79 70 22:00 9.0 85 37.2 38.4 269 772.6 9.4 11.0 14.3 80 73 23:00 8.7 87 31.5 33.7 270 773.0 9.1 10.6 13.7 80 75 00:00 8.9 83 29.7 30.8 267 773.2 9.2 10.7 13.1 79 72 01:00 8.4 83 26.8 29.5 263 772.9 9.2 10.4 13.8 75 70 02:00 7.9 84 25.5 27.5 249 772.8 8.2 9.7 13.7 80 74 03:00 8.1 79 24.3 28.1 255 772.5 8.3 9.9 12.7 76 70 04:00 9.3 72 24.1 25.4 256 771.9 9.4 10.1 11.9 69 68 05:00 8.4 85 25.1 26.5 256 771.6 8.7 10.2 12.2 81 74 06:00 8.0 90 19.1 21.6 252 771.5 8.6 10.3 11.8 84 76 SUNSET(UT) 19:13 EVENING TWILIGHT(UT) 20:24 MORNING TWILIGHT(UT) 05:43 SUNRISE(UT) 06:55 MOON'S QUARTER (1-4) 2 DISK % OF ILLUM. 66 DARK TIME 09:19 TWILIGHT TIME 02:23 MOONRISE(UT) No moonrise within sunset-sunrise MOONSET(UT) 01:41 TIME LOST(WEATHER): 00:00 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: about 80% humidity all night not photometric Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 280530 Bias frame 12:45:12.00 +47:12:00.0 J2000.00 1.063 180.0 14:17:17.0 0.0 Halpha Narrow-ban 1 x 1 280531 Flat field 12:45:11.99 +47:11:59.9 J2000.00 1.064 180.0 14:18:31.6 15.1 Halpha Narrow-ban 1 x 1 280532 Bias 0:00:00.00 +00:00:00.0 B1950.00 1.074 180.0 19:13:18.3 0.0 Halpha Narrow-ban 1 x 1 280533 Flat field 19:19:09.00 +12:22:04.9 B1950.00 1.070 180.0 19:18:44.5 3.5 [OIII]50 Narrow-ban 1 x 1 280534 Flat field 19:19:09.00 +12:22:04.9 B1950.00 1.068 180.0 19:19:58.6 4.8 [OIII]50 Narrow-ban 1 x 1 280535 Flat field 19:19:09.00 +12:22:04.9 B1950.00 1.067 180.0 19:21:32.4 6.8 [OIII]50 Narrow-ban 1 x 1 280536 Flat field 19:19:08.93 +12:22:05.0 B1950.00 1.065 180.0 19:22:58.4 17.3 Halpha Narrow-ban 1 x 1 280537 Flat field 19:19:09.61 +12:22:15.0 B1950.00 1.064 180.0 19:24:23.4 26.2 Halpha Narrow-ban 1 x 1 280538 Flat field 19:19:09.61 +12:22:14.9 B1950.00 1.062 180.0 19:25:57.6 40.1 Halpha Narrow-ban 1 x 1 280539 Flat field 19:19:09.61 +12:22:15.0 B1950.00 1.061 180.0 19:27:59.0 31.0 ubvy 1 x 1 stromgren y 280540 Flat field 19:19:09.61 +12:22:04.9 B1950.00 1.059 180.0 19:29:43.0 45.1 ubvy 1 x 1 stromgren y 280541 StrY 19:19:09.64 +12:22:00.0 B1950.00 1.057 180.0 19:31:30.8 55.1 g Sloan 1 x 1 stromgren y, 280542 Flat field 19:19:08.99 +12:22:04.9 B1950.00 1.055 180.0 19:35:00.8 20.8 g Sloan 1 x 1 280543 Flat field 19:19:09.68 +12:22:04.8 B1950.00 1.054 180.0 19:36:49.5 32.3 g Sloan 1 x 1 280544 Flat field 19:19:09.68 +12:21:55.0 B1950.00 1.053 180.0 19:38:41.4 40.1 g Sloan 1 x 1 280545 sloanR 19:19:09.00 +12:22:05.0 B1950.00 1.052 180.0 19:40:51.6 30.0 r Sloan 1 x 1 280546 sloanR 19:19:09.00 +12:21:54.9 B1950.00 1.050 180.0 19:42:42.3 130.1 r Sloan 1 x 1 280547 Focus run 19:19:08.31 +12:24:45.1 B1950.00 1.047 180.0 19:50:20.7 10.1 ubvy 1 x 1 280548 Focus run 19:19:08.31 +12:24:14.9 B1950.00 1.043 180.0 20:01:17.8 15.1 ubvy 1 x 1 280549 Focus run 19:19:08.31 +12:22:45.0 B1950.00 1.042 180.0 20:05:50.7 20.1 ubvy 1 x 1 280551 ngc6822NE-O3 19:46:08.20 -14:34:11.0 J2000.00 1.374 180.0 20:29:28.0 1198.8 [OIII]50 Narrow-ban 1 x 1 moon close: 15 280553 ngc6822NE-O3 19:46:08.19 -14:34:11.0 J2000.00 1.391 180.0 21:02:25.4 1198.9 [OIII]50 Narrow-ban 1 x 1 cirrus&moon 280554 ngc6822NE-O3 19:46:08.20 -14:34:10.9 J2000.00 1.426 180.0 21:26:08.5 1198.8 [OIII]50 Narrow-ban 1 x 1 moon: 15 degr 280555 ngc6822NE-O3 19:46:08.20 -14:34:11.0 J2000.00 1.480 180.0 21:49:23.7 1198.9 [OIII]50 Narrow-ban 1 x 1 280556 ngc6822NE-StrY 19:46:08.19 -14:34:11.0 J2000.00 1.539 180.0 22:12:49.3 599.4 ubvy 1 x 1 280557 ngc6822NE-StrY 19:46:08.20 -14:34:11.0 J2000.00 1.590 180.0 22:25:30.2 599.6 ubvy 1 x 1 280558 ngc6822NE-StrY 19:46:08.20 -14:34:10.9 J2000.00 1.649 180.0 22:37:52.5 599.5 ubvy 1 x 1 280559 Bias 0:20:00.00 +59:17:34.6 J2000.00 1.280 180.0 22:52:52.2 0.0 ubvy 1 x 1 280560 Bias 0:20:00.00 +59:17:34.6 J2000.00 1.278 180.0 22:53:44.6 0.0 ubvy 1 x 1 280561 Bias 0:20:00.00 +59:17:34.7 J2000.00 1.277 180.0 22:54:37.1 0.0 ubvy 1 x 1 280562 Bias 0:20:00.00 +59:17:34.7 J2000.00 1.275 180.0 22:55:36.9 0.0 ubvy 1 x 1 280563 Bias 0:20:00.00 +59:17:34.7 J2000.00 1.273 180.0 22:56:36.7 0.0 ubvy 1 x 1 280564 Focus run 0:20:00.00 +59:19:04.8 J2000.00 1.262 180.0 23:04:16.2 20.1 r Sloan 1 x 1 280565 ic10 g 0:19:59.99 +59:17:34.6 J2000.00 1.244 180.0 23:11:14.6 399.7 g Sloan 1 x 1 280566 ic10 g 0:20:00.01 +59:17:34.7 J2000.00 1.232 180.0 23:19:55.2 399.6 g Sloan 1 x 1 280567 ic10 g 0:20:00.01 +59:17:34.5 J2000.00 1.220 180.0 23:28:31.7 399.7 g Sloan 1 x 1 280568 ic10 r 0:20:00.00 +59:17:34.7 J2000.00 1.210 180.0 23:37:20.0 399.7 r Sloan 1 x 1 280569 ic10 r 0:20:00.01 +59:17:34.8 J2000.00 1.201 180.0 23:45:54.7 399.2 r Sloan 1 x 1 280570 ic10 r 0:19:59.99 +59:17:34.5 J2000.00 1.193 180.0 23:54:29.5 399.7 r Sloan 1 x 1 280571 ic10 i 0:20:00.00 +59:17:34.6 J2000.00 1.186 180.0 00:03:15.9 399.7 i Sloan 1 x 1 280572 ic10 i 0:20:00.00 +59:17:34.7 J2000.00 1.179 180.0 00:11:51.6 399.7 i Sloan 1 x 1 280573 ic10 i 0:20:00.01 +59:17:34.5 J2000.00 1.174 180.0 00:20:27.1 399.6 i Sloan 1 x 1 280574 ic10 Ha 0:19:59.99 +59:17:34.7 J2000.00 1.166 180.0 00:31:53.4 1198.0 Halpha Narrow-ban 1 x 1 280575 ic10 Ha 0:20:00.00 +59:17:34.6 J2000.00 1.161 180.0 00:53:53.7 1198.3 Halpha Narrow-ban 1 x 1 280576 ic10 Ha 0:19:59.99 +59:17:34.7 J2000.00 1.162 180.0 01:15:52.9 1198.9 Halpha Narrow-ban 1 x 1 280577 ic10 O3 0:19:59.99 +59:17:34.5 J2000.00 1.169 180.0 01:39:02.4 1198.8 [OIII]50 Narrow-ban 1 x 1 280578 ic10 O3 0:20:00.00 +59:17:34.5 J2000.00 1.181 180.0 02:01:03.4 1198.7 [OIII]50 Narrow-ban 1 x 1 280579 ic10 O3 0:19:59.99 +59:17:34.6 J2000.00 1.200 180.0 02:23:03.0 1198.8 [OIII]50 Narrow-ban 1 x 1 280580 ic10 StrY 0:19:59.99 +59:17:34.6 J2000.00 1.218 180.0 02:45:18.8 599.4 ubvy 1 x 1 280581 ic10 StrY 0:20:00.00 +59:17:34.6 J2000.00 1.234 180.0 02:57:18.8 599.4 ubvy 1 x 1 280582 ic10 StrY 0:20:00.00 +59:17:34.7 J2000.00 1.251 180.0 03:09:18.7 599.4 ubvy 1 x 1 280583 M31-microfld1 0:43:59.97 +41:34:00.0 J2000.00 1.110 180.0 03:23:24.4 319.6 r Sloan 1 x 1 280584 M31-microfld1 0:44:00.00 +41:34:00.0 J2000.00 1.122 180.0 03:30:02.9 319.8 r Sloan 1 x 1 280585 M31-microfld1 0:44:00.00 +41:34:00.0 J2000.00 1.134 180.0 03:36:41.0 319.8 i Sloan 1 x 1 280586 M31-microfld1 0:44:00.00 +41:33:59.9 J2000.00 1.147 180.0 03:43:20.8 319.7 i Sloan 1 x 1 280587 M31-microfld2 0:21:35.00 +20:29:07.4 J2000.00 1.163 180.0 03:51:04.3 319.8 r Sloan 1 x 1 280588 M31-microfld2 0:43:10.00 +40:58:14.9 J2000.00 1.179 180.0 03:57:41.8 319.8 r Sloan 1 x 1 280589 M31-microfld2 0:43:10.00 +40:58:15.0 J2000.00 1.195 180.0 04:04:21.7 319.8 i Sloan 1 x 1 280590 M31-microfld2 0:43:10.00 +40:58:15.0 J2000.00 1.213 180.0 04:10:58.9 319.8 i Sloan 1 x 1 280591 m3111 g 0:40:50.00 +40:42:06.0 J2000.00 1.244 180.0 04:19:13.8 399.7 g Sloan 1 x 1 280592 m3111 g 0:40:50.00 +40:42:06.0 J2000.00 1.272 180.0 04:27:51.7 399.7 g Sloan 1 x 1 280593 m3111 g 0:40:49.99 +40:42:06.1 J2000.00 1.302 180.0 04:36:32.7 399.7 g Sloan 1 x 1 280594 m3111 r 0:40:50.00 +40:42:06.1 J2000.00 1.335 180.0 04:45:24.3 399.6 r Sloan 1 x 1 280595 m3111 r 0:40:50.00 +40:42:06.1 J2000.00 1.370 180.0 04:54:02.1 399.7 r Sloan 1 x 1 280596 m3111 r 0:40:49.99 +40:42:06.1 J2000.00 1.408 180.0 05:02:39.7 399.5 r Sloan 1 x 1 280597 m3111 i 0:40:50.00 +40:42:05.9 J2000.00 1.451 180.0 05:11:28.8 399.7 i Sloan 1 x 1 280598 m3111 i 0:40:50.00 +40:42:06.0 J2000.00 1.496 180.0 05:20:07.0 399.6 i Sloan 1 x 1 280599 m3111 i 0:40:49.99 +40:42:06.1 J2000.00 1.546 180.0 05:28:44.5 399.7 i Sloan 1 x 1 280600 m33a1 g 1:34:00.00 +30:52:59.9 J2000.00 1.355 180.0 05:39:10.1 399.5 g Sloan 1 x 1 280601 m33a1 r 1:33:59.99 +30:53:00.0 J2000.00 1.398 180.0 05:48:04.6 399.2 r Sloan 1 x 1 280602 m33a1 i 1:34:00.00 +30:53:00.0 J2000.00 1.444 180.0 05:56:57.4 399.6 i Sloan 1 x 1 280603 Bias 1:34:00.00 +30:53:00.0 J2000.00 1.473 180.0 06:05:20.8 0.0 i Sloan 1 x 1 280604 Bias 1:34:00.00 +30:53:00.0 J2000.00 1.478 180.0 06:06:13.2 0.0 i Sloan 1 x 1 280605 Bias 1:33:59.99 +30:53:00.0 J2000.00 1.483 180.0 06:07:05.6 0.0 i Sloan 1 x 1 280606 Bias 1:34:00.00 +30:52:59.9 J2000.00 1.489 180.0 06:08:07.6 0.0 i Sloan 1 x 1 280607 Bias 1:34:00.00 +30:53:00.0 J2000.00 1.495 180.0 06:09:00.4 0.0 i Sloan 1 x 1 280608 sa98-670 g 6:52:12.00 -00:19:16.7 J2000.00 1.237 180.0 06:13:51.1 10.0 r Sloan 1 x 1 crap 280609 sa98-670 r 6:52:12.00 -00:19:16.9 J2000.00 1.234 180.0 06:14:57.7 10.1 i Sloan 1 x 1 crap 280610 sa98-670 i 6:52:12.00 -00:19:17.0 J2000.00 1.232 180.0 06:16:02.3 10.1 i Sloan 1 x 1 crap 280611 sa95-330 g 3:54:31.00 +00:29:05.0 J2000.00 1.235 180.0 06:18:44.0 10.1 r Sloan 1 x 1 crap 280612 sa95-330 r 0:00:00.00 +00:00:00.0 J2000.00 1.239 180.0 06:19:51.6 10.1 r Sloan 1 x 1 crap 280613 sa95-330r 0:00:00.00 +00:00:00.0 J2000.00 1.239 180.0 06:21:25.9 10.1 r Sloan 1 x 1 crap 280614 sa95-330i 0:00:00.00 +00:00:00.0 J2000.00 1.239 180.0 06:22:41.4 10.1 i Sloan 1 x 1 crap 280615 sa95-330g 0:00:00.00 +00:00:00.0 J2000.00 1.239 180.0 06:23:53.5 10.2 g Sloan 1 x 1 crap 280616 Flat field 8:01:00.00 +49:59:59.9 J2000.00 1.212 180.0 06:27:46.8 41.4 i Sloan 1 x 1 280617 Flat field 8:01:01.03 +50:00:10.0 J2000.00 1.208 180.0 06:29:53.6 26.2 i Sloan 1 x 1 280618 Flat field 8:01:00.00 +50:00:19.9 J2000.00 1.204 180.0 06:31:53.4 14.6 i Sloan 1 x 1 280619 Flat field 8:01:00.00 +49:59:59.9 J2000.00 1.201 180.0 06:33:29.9 10.0 r Sloan 1 x 1 280620 sloanR 8:01:00.00 +49:59:59.9 J2000.00 1.198 180.0 06:34:44.2 8.1 r Sloan 1 x 1 280621 sloanR 8:01:01.03 +50:00:09.9 J2000.00 1.196 180.0 06:36:15.6 7.1 r Sloan 1 x 1 280622 sloanR 8:01:00.00 +50:00:19.9 J2000.00 1.192 180.0 06:37:52.7 4.1 r Sloan 1 x 1 280623 Flat field 8:01:00.00 +50:00:00.0 J2000.00 1.190 180.0 06:39:05.5 3.9 g Sloan 1 x 1 280624 Flat field 8:01:00.00 +49:59:59.9 J2000.00 1.187 180.0 06:40:47.5 18.6 ubvy 1 x 1 Str Y 280625 Flat field 8:00:58.96 +50:00:09.9 J2000.00 1.183 180.0 06:42:43.6 5.6 ubvy 1 x 1 Str Y 280626 Flat field 8:00:59.99 +49:59:59.9 J2000.00 1.181 180.0 06:43:58.6 6.2 Halpha Narrow-ban 1 x 1 280627 Flat field 8:01:01.03 +50:00:10.0 J2000.00 1.178 180.0 06:45:53.6 4.0 Halpha Narrow-ban 1 x 1