INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20020216 TAPE NR: ---- OBSERVER: S. Hodgkin PROGRAMME: Wide Field Survey PATT/CAT REF.: WFS8 TELESCOPE OPERATOR: none 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 -1.2 100 37.9 40.0 320 764.1 -0.8 6.3 8.3 100 66 21:00 -1.1 100 22.5 25.3 321 764.8 -1.0 6.4 8.3 100 66 22:00 -1.0 100 14.2 15.8 274 765.1 -0.8 5.9 8.3 100 68 23:00 -1.6 100 18.8 22.9 266 764.9 -1.4 5.3 8.1 100 69 00:00 -2.3 99 20.3 22.1 305 764.5 -2.1 5.3 8.1 100 68 01:00 -1.7 100 28.8 34.5 320 764.1 -1.5 4.9 8.0 100 68 02:00 -1.6 100 28.0 31.5 317 764.0 -1.3 5.1 8.1 100 67 03:00 -2.1 99 27.1 30.6 318 763.5 -1.9 5.3 7.8 100 66 04:00 -3.3 99 18.7 21.9 309 762.9 -3.1 4.6 7.8 100 64 05:00 -3.0 99 25.9 28.2 343 762.1 -2.8 3.9 7.8 100 66 06:00 -3.7 99 32.7 40.5 310 761.9 -3.5 3.8 7.6 99 65 07:00 -3.2 99 38.8 44.5 328 762.3 -2.9 4.7 7.6 100 64 SUNSET(UT) 19:09 EVENING TWILIGHT(UT) 20:21 MORNING TWILIGHT(UT) 06:29 SUNRISE(UT) 07:41 MOON'S QUARTER (1-4) 1 DISK % OF ILLUM. 19 DARK TIME 10:08 TWILIGHT TIME 02:24 MOONRISE(UT) No moonrise within sunset-sunrise MOONSET(UT) 22:52 TIME LOST(WEATHER): 10:08 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 294433 Bias 0:00:00.00 +00:00:00.0 A 1.496 180.0 15:28:22.5 0.0 z Gunn 1 x 1 294434 Bias 0:00:00.00 +00:00:00.0 A 1.496 180.0 15:31:58.0 0.0 r Sloan 1 x 1 294435 Clive's shutter te 0:00:00.00 +00:00:00.0 A 1.496 180.0 15:39:19.7 4.1 r Sloan 1 x 1 294436 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 19:57:13.2 0.0 r Sloan 1 x 1 294437 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 19:57:53.1 0.0 U RGO 1 x 1 294438 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 19:58:32.7 0.0 U RGO 1 x 1 294439 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 19:59:11.6 0.0 U RGO 1 x 1 294440 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 19:59:50.7 0.0 U RGO 1 x 1 294441 Bias frame 0:00:00.00 +00:00:00.0 A 4.447 180.0 11:55:56.2 0.0 i Sloan 1 x 1