INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) generated 2002 06 10 06:43 TELESCOPE INT DATE 20020609 OBSERVER/S G Nelemans PROGRAMME FSVS PROPOSAL REF WFS1 TELESCOPE OPERATOR C Martin SUPPORT ASTRONOMER none TEL STATION / FOCUS Prime / 43.98 INSTRUMENT/S WFC SUNSET (UT) 20:17 EVENING TWILIGHT (UT) 21:42 MORNING TWILIGHT (UT) 04:39 SUNRISE (UT) 06:05 %ILLUM. LUNAR DISK 1 DARK TIME (HRS) 06:57 TWILIGHT TIME (HRS) 02:51 MOONRISE (UT) 05:36 MOONSET (UT) No moonset within sunset-sunrise UT AirT Hum Wspd Gust Wdir Press LocT int.T Mirr LocRH int.RH degC % km/s km/s deg mbar degC degC degC % % 21:00 11.9 55 33.6 36.2 18 773.1 11.9 14.2 15.1 55 45 22:00 11.4 58 35.1 39.7 10 773.3 11.4 13.2 14.7 58 49 23:00 10.4 26 32.6 35.3 5 773.6 10.4 12.2 14.2 26 19 00:00 10.7 18 34.1 40.7 19 773.7 10.7 12.1 14.1 18 16 01:00 10.9 15 41.2 43.2 11 773.4 10.9 12.3 14.1 15 13 02:00 11.0 21 41.1 43.4 9 772.9 11.0 12.1 13.8 21 17 03:00 11.8 21 35.0 38.7 2 772.7 11.8 12.8 13.7 21 18 04:00 11.4 16 37.3 40.4 8 772.2 11.4 12.5 13.9 16 13 05:00 11.6 16 34.4 38.8 330 771.9 11.6 12.5 13.9 16 13 06:00 11.4 18 32.2 35.5 6 771.9 11.4 12.4 13.7 18 16 TIME LOST weather 00:00 TIME LOST Technical 00:00 TIME LOST Other 00:00 WEATHER CONDITIONS (eg transparancy, dust, %cloud cover, seeing): good COMMENTS (causes of time lost, setup information eg CCD windows): Run Object RA Dec Equinox UT Airm Instr Texp Sky Filters Slit Grat CenwA Comments sec PA etc. 305434 Bias 16:07 WFC 0.0 V 305435 Bias 16:07 WFC 0.0 V 305436 Bias 16:08 WFC 0.0 V 305437 Bias 16:09 WFC 0.0 V 305438 Bias 16:09 WFC 0.0 V 305439 skyflat V 15:02:00.00 +29:54:59.9 J2000.00 20:24 1.206 WFC 7.1 180 V 305440 skyflat V 15:02:00.00 +29:55:00.0 J2000.00 20:36 1.173 WFC 5.1 180 V 305441 skyflat V 15:01:59.99 +29:55:09.9 J2000.00 20:37 1.169 WFC 8.1 180 V 305442 skyflat V 15:02:00.00 +29:55:19.9 J2000.00 20:38 1.166 WFC 12.1 180 V 305443 skyflat V 15:02:00.76 +29:55:29.9 J2000.00 20:39 1.163 WFC 18.1 180 V 305444 skyflat V 15:02:02.30 +29:55:49.8 J2000.00 20:41 1.160 WFC 25.1 180 V 305445 skyflat V 15:02:03.07 +29:55:59.9 J2000.00 20:42 1.156 WFC 30.1 180 V very out of focus 305446 skyflat V 15:02:04.61 +29:56:09.9 J2000.00 20:43 1.152 WFC 45.1 180 V no offset 305447 skyflat V 15:02:05.38 +29:56:19.9 J2000.00 20:45 1.148 WFC 60.1 180 V 305448 skyflat V 15:02:05.38 +29:56:19.9 J2000.00 20:47 1.142 WFC 90.0 180 V 305449 test focus 12:05:30.56 +28:30:19.9 J2000.00 20:54 1.019 WFC 9.5 180 V 305450 Focus run 12:05:30.56 +28:32:50.1 J2000.00 21:00 1.021 WFC 10.1 180 V 305451 f_23 V 12:55:55.00 +26:19:59.9 J2000.00 21:09 1.004 WFC 599.7 180 V 305452 f_23 V 12:55:55.00 +26:19:59.8 J2000.00 21:22 1.009 WFC 599.6 180 V 305453 f_24 V 12:53:40.00 +26:20:00.0 J2000.00 21:34 1.017 WFC 599.7 180 V 305454 f_24 V 12:53:40.00 +26:20:00.0 J2000.00 21:45 1.027 WFC 599.7 180 V 305455 f_25 V 12:51:10.00 +26:19:59.9 J2000.00 21:58 1.042 WFC 599.7 180 V 305456 f_25 V 12:51:10.00 +26:20:00.0 J2000.00 22:09 1.056 WFC 599.8 180 V 305457 f_26 V 12:49:00.00 +26:09:59.9 J2000.00 22:21 1.078 WFC 599.7 180 V 305458 f_26 V 12:49:00.00 +26:10:00.0 J2000.00 22:32 1.098 WFC 599.8 180 V 305459 f_28 V 16:21:20.00 +26:33:50.0 J2000.00 22:46 1.063 WFC 599.2 180 V 305460 f_28 V 16:21:20.00 +26:33:49.9 J2000.00 22:57 1.048 WFC 599.8 180 V 305461 f_30 V 16:28:00.00 +26:33:50.0 J2000.00 23:09 1.041 WFC 599.7 180 V 305462 f_30 V 16:27:59.99 +26:33:49.9 J2000.00 23:20 1.029 WFC 599.7 180 V 305463 f_54 V 16:21:20.00 +27:03:47.9 J2000.00 23:32 1.014 WFC 599.6 180 V 305464 f_54 V 16:21:20.00 +27:03:48.0 J2000.00 23:44 1.008 WFC 599.7 180 V 305465 f_56 V 16:28:00.00 +27:03:47.9 J2000.00 23:56 1.005 WFC 599.8 180 V 305466 f56 V 16:28:00.00 +27:03:47.9 J2000.00 00:08 1.002 WFC 599.8 180 V 305467 XTE J1709-267 17:09:30.39 -26:39:19.4 J2000.00 00:21 1.804 WFC 300.0 180 V 305468 f_57 V 16:31:28.00 +21:16:56.8 J2000.00 00:31 1.009 WFC 599.8 180 V 305469 f_58 V 16:33:28.00 +21:16:57.0 J2000.00 00:43 1.011 WFC 599.8 180 V 305470 f_58 V 16:33:28.00 +21:16:57.0 J2000.00 00:54 1.015 WFC 599.8 180 V 305471 f_33 V 17:20:44.99 +27:08:00.0 J2000.00 01:08 1.001 WFC 599.8 180 V 305472 f_33 V 17:20:44.99 +27:08:00.0 J2000.00 01:19 1.001 WFC 599.7 180 V 305473 f_34 V 17:20:44.99 +27:39:59.9 J2000.00 01:31 1.002 WFC 599.2 180 V 305474 f_34 V 17:20:45.00 +27:40:00.0 J2000.00 01:43 1.006 WFC 599.7 180 V 305475 f_65 V 17:28:14.99 +27:29:59.8 J2000.00 01:55 1.009 WFC 599.7 180 V 305476 f_65 V 17:28:15.00 +27:30:00.0 J2000.00 02:06 1.015 WFC 599.8 180 V 305477 f_66 V 17:28:15.00 +26:55:59.9 J2000.00 02:18 1.025 WFC 599.7 180 V 305478 f_66 V 17:28:15.00 +26:56:00.0 J2000.00 02:29 1.036 WFC 599.7 180 V 305479 f_70 V 22:04:59.97 +27:39:59.6 J2000.00 02:45 1.349 WFC 599.8 180 V 305480 f_70 V 22:04:59.99 +27:40:00.0 J2000.00 02:56 1.300 WFC 599.7 180 V 305481 f_71 V 22:05:00.00 +27:06:00.0 J2000.00 03:08 1.256 WFC 599.7 180 V 305482 f_71 V 22:05:00.00 +27:05:59.9 J2000.00 03:20 1.217 WFC 599.8 180 V 305483 f_72 V 18:29:59.99 +36:00:00.0 J2000.00 03:34 1.044 WFC 599.7 180 V 305484 f_77 V 23:44:54.99 +28:10:00.0 J2000.00 03:47 1.557 WFC 599.8 180 V 305485 f_77 V 23:44:55.00 +28:09:59.9 J2000.00 03:59 1.484 WFC 599.6 180 V 305486 f_78 V 23:47:40.00 +28:09:59.9 J2000.00 04:11 1.429 WFC 599.1 180 V 305487 f_78 V 23:47:40.00 +28:10:00.0 J2000.00 04:22 1.371 WFC 599.8 180 V 305488 f_79 V 23:50:20.00 +28:20:00.0 J2000.00 04:34 1.328 WFC 599.7 180 V 305489 f_79 V 23:50:20.00 +28:20:00.0 J2000.00 04:46 1.281 WFC 599.8 180 V 305490 f_78 V 23:47:40.00 +28:10:00.0 J2000.00 05:00 1.221 WFC 599.7 180 V 305491 f_79 V 23:50:19.99 +28:19:59.9 J2000.00 05:12 1.191 WFC 599.7 180 V 305492 skyflat V 22:57:59.99 +00:05:00.0 J2000.00 05:29 1.223 WFC 105.0 180 V 305493 skyflat V 22:58:00.66 +00:05:10.0 J2000.00 05:32 1.218 WFC 70.1 180 V 305494 skyflat V 22:58:01.33 +00:05:19.9 J2000.00 05:34 1.214 WFC 49.6 180 V 305495 skyflat V 22:58:02.00 +00:05:30.0 J2000.00 05:36 1.211 WFC 30.1 180 V 305496 skyflat V 22:58:02.00 +00:05:30.0 J2000.00 05:37 1.208 WFC 21.1 180 V 305497 skyflat V 22:58:03.33 +00:05:40.0 J2000.00 05:39 1.206 WFC 15.1 180 V 305498 skyflat V 22:58:03.33 +00:05:39.9 J2000.00 05:40 1.203 WFC 10.1 180 V 305499 skyflat V 22:58:04.00 +00:05:50.0 J2000.00 05:42 1.201 WFC 9.1 180 V