INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20020215 TAPE NR: ---- OBSERVER: S. Hodgkin PROGRAMME: Wide Field Survey PATT/CAT REF.: N2 TELESCOPE OPERATOR: M. Azzaro SUPPORT ASTRONOMER: none TELESCOPE FOCUS: 44.00 mm CALIBRATE RESULTS: not specified INSTRUMENT: WFC WFC FILTER WHEEL: V, r, Z, i, U, g 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 20:00 1.6 100 31.7 34.5 292 764.9 1.9 5.8 6.9 100 76 21:00 1.5 100 33.0 39.4 249 765.6 1.9 6.2 7.1 100 76 22:00 1.5 100 21.2 29.3 258 765.7 1.8 6.3 7.2 100 76 23:00 1.5 100 35.3 39.2 252 765.3 1.8 6.3 7.2 100 74 00:00 1.0 100 31.4 36.6 265 765.3 1.2 6.5 7.2 100 74 01:00 0.5 100 39.9 45.6 278 764.5 0.7 5.8 7.4 100 74 02:00 0.2 100 38.7 43.2 273 764.5 0.4 5.4 7.4 100 73 03:00 0.1 100 41.1 46.0 268 763.9 0.3 5.4 7.2 100 74 04:00 -0.4 100 37.8 42.6 271 763.5 -0.1 5.3 7.2 100 72 05:00 0.5 100 17.1 29.5 305 763.7 0.7 4.9 7.3 100 75 06:00 0.2 100 21.4 27.8 264 763.7 0.4 4.8 7.2 100 77 07:00 0.4 100 18.3 21.7 310 764.0 0.7 4.7 7.2 100 77 SUNSET(UT) 19:08 EVENING TWILIGHT(UT) 20:20 MORNING TWILIGHT(UT) 06:30 SUNRISE(UT) 07:42 MOON'S QUARTER (1-4) 1 DISK % OF ILLUM. 12 DARK TIME 10:10 TWILIGHT TIME 02:24 MOONRISE(UT) No moonrise within sunset-sunrise MOONSET(UT) 22:01 TIME LOST(WEATHER): 10:11 TIME LOST(TECHNICAL): 00:00 TIME LOST(OTHER): 00:00 COMMENTS: Night abandoned due to fog and rain Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 294425 Bias 23:19:59.99 +44:59:59.9 A 1.059 180.0 13:57:09.6 0.0 i Sloan 1 x 1 294426 t 23:19:59.99 +44:59:59.9 A 1.056 180.0 14:02:36.8 5.1 V Harris 1 x 1 294427 t 23:20:00.00 +44:59:59.9 A 1.054 180.0 14:05:49.8 3.1 i Sloan 1 x 1 294428 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 19:42:32.7 0.0 U RGO 1 x 1 294429 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 19:43:11.8 0.0 U RGO 1 x 1 294430 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 19:43:51.0 0.0 U RGO 1 x 1 294431 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 19:44:30.0 0.0 U RGO 1 x 1 294432 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 19:45:09.2 0.0 U RGO 1 x 1