INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20000402 TAPE NR: INTD4344 OBSERVER: MJI PROGRAMME: WFS PATT/CAT REF.: WFS09 TELESCOPE OPERATOR: SUPPORT ASTRONOMER: TELESCOPE FOCUS: not specified CALIBRATE RESULTS: not specified INSTRUMENT: WFC WEATHER: (1st half) Bad (2nd half) Bad CLOUD COVER (%): (1st half) 100 (2nd half) 100 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) (2nd half) DOME OPENED (UT): --:-- TEMPERATURE, HUMIDITY and WIND: UT Temp Hum% Wspd Wdir 00:00 -1.3 100 32 271 01:00 -2.7 94 36 275 02:00 -2.7 99 35 260 SUNSET(UT) 19:37 EVENING TWILIGHT(UT) 20:50 MORNING TWILIGHT(UT) 05:39 SUNRISE(UT) 06:52 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 2 DARK TIME 08:49 TWILIGHT TIME 02:26 MOONRISE(UT) 06:18 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 08:49 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: Another crap night Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 213798 Bias frame 0:00:00.00 +00:00:00.0 A 4.725 180.0 13:43:20.9 0.0 r Sloan 213799 Bias frame 0:00:00.00 +00:00:00.0 A 4.725 180.0 13:44:07.4 0.0 r Sloan 213800 Bias frame 0:00:00.00 +00:00:00.0 A 4.725 180.0 13:45:25.3 0.0 r Sloan 213801 Bias frame 0:00:00.00 +00:00:00.0 A 4.725 180.0 13:46:12.0 0.0 r Sloan 213802 Bias frame 0:00:00.00 +00:00:00.0 A 4.725 180.0 13:46:58.5 0.0 r Sloan 213803 Flat field 7:59:59.99 +19:59:59.9 J2000.00 1.018 180.0 19:58:12.4 13.5 i Sloan 213804 Flat field 8:00:02.12 +20:00:30.0 J2000.00 1.017 180.0 19:59:42.0 22.3 i Sloan 213805 Flat field 8:00:02.12 +20:00:29.9 J2000.00 1.016 180.0 20:01:36.4 35.5 r Sloan