INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20001219 TAPE NR: OBSERVER: Javier Mendez PROGRAMME: WFS PATT/CAT REF.: WFS8 TELESCOPE OPERATOR: J. Gonzalez SUPPORT ASTRONOMER: none TELESCOPE FOCUS: not specified CALIBRATE RESULTS: not specified INSTRUMENT: WFC WFC FILTER WHEEL: U, V, Z, g, r, i 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): --:-- METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH SUNSET(UT) 18:26 EVENING TWILIGHT(UT) 19:42 MORNING TWILIGHT(UT) 06:35 SUNRISE(UT) 07:52 MOON'S QUARTER (1-4) 4 DISK % OF ILLUM. 34 DARK TIME 10:53 TWILIGHT TIME 02:33 MOONRISE(UT) 02:57 MOONSET(UT) No moonset within sunset-sunrise TIME LOST(WEATHER): 10:53 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: dome not opened due to bad weather conditions Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 241838 Bias 0:00:00.00 +00:00:00.0 A 1.535 180.0 13:52:30.0 0.0 V Harris 1 x 1 241839 test 0:00:00.00 +00:00:00.0 A 1.535 180.0 13:58:05.2 6.1 r Sloan 1 x 1 241840 Bias 0:00:00.00 +00:00:00.0 A 1.535 180.0 14:02:26.3 0.0 r Sloan 1 x 1