INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20010217 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) poor (2nd half) poor CLOUD COVER (%): (1st half) 0 (2nd half) 0 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1.3 (2nd half) DOME OPENED (UT): 18:30 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 20:00 8.4 3 5.1 5.7 91 770.1 8.7 10.3 10.9 2 8 21:00 8.3 5 9.7 11.2 112 770.4 8.7 10.0 10.6 4 7 22:00 8.7 9 14.9 17.6 124 770.6 9.2 10.1 10.6 8 8 23:00 7.5 10 11.9 12.9 105 770.8 8.1 9.1 10.5 9 9 00:00 7.2 13 10.7 11.5 104 770.8 7.4 8.6 9.7 13 14 01:00 6.9 13 6.1 7.8 90 770.8 7.4 8.6 9.5 12 13 02:00 6.6 13 16.0 20.0 137 770.3 7.0 8.4 9.6 12 14 03:00 6.3 12 5.7 6.8 155 770.3 6.9 8.6 10.0 11 13 04:00 6.5 12 3.2 3.5 148 770.3 6.8 8.2 10.0 11 12 SUNSET(UT) 19:10 EVENING TWILIGHT(UT) 20:22 MORNING TWILIGHT(UT) 06:28 SUNRISE(UT) 07:40 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 24 DARK TIME 10:06 TWILIGHT TIME 02:24 MOONRISE(UT) 04:18 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 5:30 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: Thick Cirrus all night - switched to backup programme. Forced to stop at 01:10 - no stars visible. Close at 04:00. Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 249466 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.250 180.0 18:40:37.3 0.0 U RGO 1 x 1 249467 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.250 180.0 18:41:17.0 0.0 U RGO 1 x 1 249468 Bias 0:00:00.00 +00:00:00.0 J2000.00 4.250 180.0 18:41:56.3 0.0 U RGO 1 x 1 249469 Flat field 2:58:00.00 -00:05:59.9 J2000.00 1.171 180.0 19:10:11.7 2.1 U RGO 1 x 1 249470 Flat field 2:58:00.00 -00:05:59.9 J2000.00 1.178 180.0 19:15:32.4 2.1 U RGO 1 x 1 249472 Flat field 2:58:00.00 -00:06:00.0 J2000.00 1.185 180.0 19:20:15.4 2.1 U RGO 1 x 1 249473 Flat field 2:58:02.00 -00:05:29.9 J2000.00 1.187 180.0 19:22:10.3 4.1 U RGO 1 x 1 249474 Flat field 2:57:58.00 -00:06:29.7 J2000.00 1.190 180.0 19:23:38.0 5.1 U RGO 1 x 1 249475 Flat field 2:58:00.00 -00:05:59.9 J2000.00 1.192 180.0 19:25:19.7 2.1 z Gunn 1 x 1 249476 Flat field 2:58:01.99 -00:05:30.0 J2000.00 1.195 180.0 19:26:50.0 10.1 z Gunn 1 x 1 249477 Flat field 2:57:58.00 -00:06:30.0 J2000.00 1.199 180.0 19:29:30.2 17.1 z Gunn 1 x 1 249478 Flat field 2:58:00.00 -00:05:30.0 J2000.00 1.202 180.0 19:31:20.4 35.1 z Gunn 1 x 1 249479 Flat field 2:58:00.00 -00:06:00.0 J2000.00 1.206 180.0 19:33:26.9 17.1 g Sloan 1 x 1 249480 Flat field 2:58:01.99 -00:05:30.0 J2000.00 1.209 180.0 19:35:04.8 10.1 g Sloan 1 x 1 249481 Flat field 2:57:58.00 -00:06:30.0 J2000.00 1.212 180.0 19:36:43.7 14.1 g Sloan 1 x 1 249482 Flat field 2:58:00.00 -00:05:30.0 J2000.00 1.215 180.0 19:38:25.5 21.1 g Sloan 1 x 1 249483 Flat field 2:58:00.00 -00:06:00.0 J2000.00 1.221 180.0 19:40:50.1 87.9 r Sloan 1 x 1 249484 Focus run 3:54:31.00 +00:31:05.1 J2000.00 1.154 180.0 19:57:40.8 10.1 i Sloan 1 x 1 249485 sa95-330 g 3:54:31.00 +00:29:04.9 J2000.00 1.158 180.0 20:00:13.2 10.1 g Sloan 1 x 1 249486 sa95-330 r 3:54:31.00 +00:29:05.0 J2000.00 1.159 180.0 20:01:20.2 10.1 r Sloan 1 x 1 249487 sa95-330 i 3:54:30.99 +00:29:04.9 J2000.00 1.160 180.0 20:02:29.1 10.1 i Sloan 1 x 1 249488 sa95-330 Z 3:54:30.99 +00:29:05.0 J2000.00 1.162 180.0 20:03:36.5 20.1 z Gunn 1 x 1 249489 sa95-330 U 3:54:31.00 +00:29:05.0 J2000.00 1.163 180.0 20:04:55.0 60.1 U RGO 1 x 1 249490 Focus run 3:54:30.99 +00:31:04.9 J2000.00 1.170 180.0 20:11:55.8 10.1 r Sloan 1 x 1 249491 M77 2:40:12.00 -00:12:59.9 B1950.00 1.417 180.0 20:28:20.5 29.6 r Sloan 1 x 1 249492 M77 2:40:12.00 -00:13:00.0 B1950.00 1.431 180.0 20:31:20.1 30.1 g Sloan 1 x 1 249493 M77 2:40:11.99 -00:12:59.9 B1950.00 1.453 180.0 20:34:56.5 150.0 U RGO 1 x 1 249494 sa95-330 g 3:54:30.99 +00:29:05.0 J2000.00 1.221 180.0 20:41:08.0 10.1 g Sloan 1 x 1 249495 sa95-330 r 3:54:31.00 +00:29:05.0 J2000.00 1.223 180.0 20:42:15.6 9.6 r Sloan 1 x 1 249496 sa95-330 i 3:54:31.00 +00:29:05.0 J2000.00 1.226 180.0 20:43:22.5 10.1 i Sloan 1 x 1 249497 sa95-330 Z 3:54:31.00 +00:29:05.0 J2000.00 1.228 180.0 20:44:30.6 20.1 z Gunn 1 x 1 249498 sa95-330 U 3:54:31.00 +00:29:04.9 J2000.00 1.232 180.0 20:45:51.7 60.0 U RGO 1 x 1 249499 wfsj0801+4019_025 8:00:22.49 +40:58:59.8 J2000.00 1.175 180.0 20:51:29.5 599.4 r Sloan 1 x 1 249500 wfsj0801+4019_025 8:00:22.50 +40:58:59.9 J2000.00 1.150 180.0 21:02:35.3 599.5 g Sloan 1 x 1 249501 wfsj0801+4019_025 8:00:22.50 +40:58:59.9 J2000.00 1.134 180.0 21:13:35.6 245.2 i Sloan 1 x 1 249503 TRAP 5:35:15.05 -05:23:29.1 J2000.00 1.218 180.0 21:24:12.6 29.6 i Sloan 1 x 1 249504 TRAP 5:35:15.05 -05:23:29.2 J2000.00 1.225 180.0 21:29:38.0 299.8 i Sloan 1 x 1 249505 TRAP 5:35:15.05 -05:23:29.2 J2000.00 1.232 180.0 21:37:06.5 299.8 i Sloan 1 x 1 249506 TRAP 5:35:15.04 -05:23:29.2 J2000.00 1.240 180.0 21:43:19.9 299.8 i Sloan 1 x 1 249507 TRAP 5:35:15.05 -05:23:29.1 J2000.00 1.248 180.0 21:49:15.8 299.7 i Sloan 1 x 1 249508 TRAP-1 5:35:15.04 -05:23:29.1 J2000.00 1.264 180.0 21:59:08.0 299.7 i Sloan 1 x 1 249509 TRAP-2 5:35:15.05 -05:23:29.1 J2000.00 1.275 180.0 22:05:11.0 299.8 i Sloan 1 x 1 249510 TRAP-3 5:35:15.04 -05:23:29.2 J2000.00 1.287 180.0 22:11:15.4 299.9 i Sloan 1 x 1 249511 TRAP-4 5:35:15.05 -05:23:29.2 J2000.00 1.300 180.0 22:17:18.0 299.9 i Sloan 1 x 1 249512 TRAP-5 5:35:15.05 -05:23:29.2 J2000.00 1.315 180.0 22:23:21.6 299.7 i Sloan 1 x 1 249513 TRAP-6 5:35:15.05 -05:23:29.2 J2000.00 1.331 180.0 22:29:24.1 299.8 i Sloan 1 x 1 249514 TRAP-7 5:35:15.05 -05:23:29.1 J2000.00 1.349 180.0 22:35:28.0 299.8 i Sloan 1 x 1 249515 TRAP-8 5:35:15.05 -05:23:29.1 J2000.00 1.368 180.0 22:41:32.6 299.3 i Sloan 1 x 1 249516 TRAP-9 5:35:15.04 -05:23:29.2 J2000.00 1.389 180.0 22:47:38.0 299.8 i Sloan 1 x 1 249517 ing003 9:38:39.00 +00:13:00.0 J2000.00 1.313 180.0 22:56:19.7 249.4 r Sloan 1 x 1 249518 ing003 9:38:39.00 +00:12:59.9 J2000.00 1.297 180.0 23:01:59.8 179.9 r Sloan 1 x 1 249519 ing003 9:38:38.99 +00:13:00.0 J2000.00 1.283 180.0 23:06:35.3 179.9 r Sloan 1 x 1 249520 ing004 8:03:57.99 +00:25:53.9 J2000.00 1.137 180.0 23:11:21.9 179.9 r Sloan 1 x 1 249521 ing004 8:03:57.99 +00:25:54.0 J2000.00 1.136 180.0 23:15:43.6 179.9 r Sloan 1 x 1 249522 ing004 8:03:57.99 +00:25:54.0 J2000.00 1.136 180.0 23:23:22.4 180.0 r Sloan 1 x 1 249523 ing005 9:54:13.00 +11:59:42.0 J2000.00 1.148 180.0 23:28:29.0 180.0 r Sloan 1 x 1 249524 ing005 9:54:13.00 +11:59:41.9 J2000.00 1.139 180.0 23:32:26.8 179.9 r Sloan 1 x 1 249525 ing005 9:54:13.00 +11:59:42.0 J2000.00 1.131 180.0 23:36:30.3 179.9 r Sloan 1 x 1 249526 TRAP-1 5:35:15.05 -05:23:29.1 J2000.00 1.670 180.0 23:42:26.6 299.4 i Sloan 1 x 1 249527 TRAP-2 5:35:15.05 -05:23:29.0 J2000.00 1.715 180.0 23:48:28.5 299.2 i Sloan 1 x 1 249528 TRAP-3 5:35:15.05 -05:23:29.2 J2000.00 1.764 180.0 23:54:31.8 299.8 i Sloan 1 x 1 249529 TRAP-4 5:35:15.05 -05:23:29.2 J2000.00 1.818 180.0 00:00:35.6 299.2 i Sloan 1 x 1 249530 TRAP-5 5:35:15.05 -05:23:29.3 J2000.00 1.876 180.0 00:06:39.8 299.8 i Sloan 1 x 1 249531 TRAP-6 5:35:15.05 -05:23:29.1 J2000.00 1.941 180.0 00:12:50.9 299.8 i Sloan 1 x 1 249532 TRAP-7 5:35:15.04 -05:23:29.1 J2000.00 2.011 180.0 00:18:56.7 299.3 i Sloan 1 x 1 249534 PRAE1 8:33:59.99 +19:29:59.9 J2000.00 1.033 180.0 00:39:47.4 299.8 i Sloan 1 x 1 249535 prae2 8:37:11.99 +19:47:59.8 J2000.00 1.037 180.0 00:48:58.5 299.8 i Sloan 1 x 1 249536 prae2 8:37:11.99 +19:48:00.0 J2000.00 1.043 180.0 00:54:58.5 299.7 i Sloan 1 x 1 249537 prae2 8:37:12.00 +19:48:00.0 J2000.00 1.049 180.0 01:00:59.8 299.8 i Sloan 1 x 1 249538 prae1 8:34:00.00 +19:29:59.9 J2000.00 1.063 180.0 01:07:51.7 299.8 i Sloan 1 x 1