INT OBSERVING LOG (ISAAC NEWTON GROUP, LA PALMA) TELESCOPE: INT DATE: 20001225 TAPE NR: OBSERVER: Javier Mendez and Samantha Rix PROGRAMME: Wide Field Survey PATT/CAT REF.: WFS9+M31 TELESCOPE OPERATOR: none SUPPORT ASTRONOMER: none TELESCOPE FOCUS: 46.05 mm CALIBRATE RESULTS: not specified INSTRUMENT: WFC WFC FILTER WHEEL: U,Z,i,r,g,V WEATHER: (1st half) poor (2nd half) bad CLOUD COVER (%): (1st half) 30 (2nd half) 100 DUST (0-2): (1st half) 0 (2nd half) 0 SEEING (arcsec): (1st half) 1.8 (2nd half) --- DOME OPENED (UT): 20:00 METEOROLOGICAL PARAMETERS LT AirT Hum% Wspd Gust Wdir Press LocT IntT Mirr LocRH IntRH 19:00 4.3 80 36.1 41.2 246 765.6 4.8 8.8 8.8 63 63 20:00 5.0 30 33.2 37.7 249 765.8 5.4 8.1 8.7 31 32 21:00 4.4 59 32.4 39.5 234 765.9 4.9 6.5 8.0 57 52 22:00 4.2 78 35.7 39.1 229 766.1 4.6 6.9 8.2 76 65 23:00 4.1 95 37.3 45.2 194 766.1 4.6 7.1 8.5 90 76 00:00 3.7 84 32.0 45.0 235 765.9 4.3 5.7 7.5 73 68 01:00 3.5 99 40.7 46.2 252 765.3 4.0 5.9 8.0 93 75 02:00 3.6 64 35.8 40.9 247 765.0 4.4 6.3 8.0 54 64 03:00 3.5 100 40.6 49.8 222 764.5 4.0 6.3 8.1 97 77 04:00 3.7 100 40.8 51.6 218 764.7 4.1 6.5 8.1 100 86 05:00 4.0 100 32.1 40.8 201 764.5 4.4 6.5 8.1 100 86 SUNSET(UT) 18:29 EVENING TWILIGHT(UT) 19:45 MORNING TWILIGHT(UT) 06:38 SUNRISE(UT) 07:55 MOON'S QUARTER (1-4) 1 DISK % OF ILLUM. 0 DARK TIME 10:53 TWILIGHT TIME 02:33 MOONRISE(UT) No Moon all night MOONSET(UT) No Moon all night TIME LOST(WEATHER): 08:50 TIME LOST(TECHNICAL): 00:30 TIME LOST(OTHER): 00:00 COMMENTS: r242036 is a dome flat. High clouds. Run no. Object name RA Dec. Equinox AM PA UT Exp. T. Filter Psys Channel Binning Comments 242015 Bias 0:00:00.00 +00:00:00.0 A 1.332 180.0 16:13:33.3 0.0 g Sloan 1 x 1 242016 test 0:00:00.00 +00:00:00.0 A 1.332 180.0 16:18:29.5 9.7 V Harris 1 x 1 242017 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 16:54:54.1 0.0 V Harris 1 x 1 242018 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 17:31:29.8 0.0 V Harris 1 x 1 242019 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 18:45:55.4 0.0 V Harris 1 x 1 242020 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 18:46:39.1 0.0 V Harris 1 x 1 242021 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 18:47:19.8 0.0 V Harris 1 x 1 242022 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 18:47:59.2 0.0 V Harris 1 x 1 242023 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 18:48:38.6 0.0 V Harris 1 x 1 242024 Focus run 0:55:00.00 +00:46:43.0 J2000.00 1.135 180.0 20:05:28.6 10.1 V Harris 1 x 1 242025 Focus run 0:55:00.00 +00:46:43.0 J2000.00 1.139 180.0 20:15:03.5 10.1 V Harris 1 x 1 242026 M31-microfld1 0:43:59.99 +41:34:00.0 J2000.00 1.040 180.0 20:21:05.6 319.8 r Sloan 1 x 1 242027 M31-microfld1 0:43:59.99 +41:33:59.9 J2000.00 1.045 180.0 20:27:47.0 319.8 r Sloan 1 x 1 242028 M31-microfld1 0:43:59.99 +41:34:00.0 J2000.00 1.050 180.0 20:34:28.5 319.7 i Sloan 1 x 1 242029 M31-microfld1 0:44:00.00 +41:33:59.9 J2000.00 1.055 180.0 20:41:08.9 319.7 i Sloan 1 x 1 242030 M31-microfld2 0:43:09.96 +40:58:15.1 J2000.00 1.062 180.0 20:48:54.3 319.8 r Sloan 1 x 1 242031 M31-microfld2 0:43:10.00 +40:58:15.0 J2000.00 1.069 180.0 20:55:33.5 319.2 r Sloan 1 x 1 242032 M31-microfld2 0:43:10.00 +40:58:15.0 J2000.00 1.077 180.0 21:02:13.4 319.8 i Sloan 1 x 1 242033 M31-microfld2 0:43:10.00 +40:58:14.9 J2000.00 1.086 180.0 21:08:55.5 319.8 i Sloan 1 x 1 242034 wfsj0219-0500_023 2:17:55.80 -05:00:00.0 J2000.00 1.575 180.0 23:42:22.9 599.4 U RGO 1 x 1 242035 Bias 0:00:00.00 +00:00:00.0 A 1.000 180.0 00:34:57.7 0.0 g Sloan 1 x 1 242036 0:00:00.00 +00:00:00.0 A 2.900 180.0 05:08:35.0 5.1 r Sloan 1 x 1 dome flat 242037 Flat field 0:00:00.00 +00:00:00.0 A 2.900 180.0 05:11:38.9 4.1 r Sloan 1 x 1 242038 Flat field 0:00:00.00 +00:00:00.0 A 2.900 180.0 05:12:25.4 4.1 r Sloan 1 x 1 242039 Flat field 0:00:00.00 +00:00:00.0 A 2.900 180.0 05:13:10.7 3.6 r Sloan 1 x 1 242040 Flat field 0:00:00.00 +00:00:00.0 A 2.900 180.0 05:13:56.0 4.1 r Sloan 1 x 1 242041 Flat field 0:00:00.00 +00:00:00.0 A 2.900 180.0 05:14:41.6 4.1 r Sloan 1 x 1 242044 0:00:00.00 +00:00:00.0 A 2.900 180.0 05:20:52.4 2.1 i Sloan 1 x 1 242045 Flat field 0:00:00.00 +00:00:00.0 A 2.900 180.0 05:22:31.3 2.1 i Sloan 1 x 1 242046 Flat field 0:00:00.00 +00:00:00.0 A 2.900 180.0 05:23:15.0 2.1 i Sloan 1 x 1 242047 Flat field 0:00:00.00 +00:00:00.0 A 2.900 180.0 05:23:58.6 2.1 i Sloan 1 x 1 242048 Flat field 0:00:00.00 +00:00:00.0 A 2.900 180.0 05:24:42.4 2.1 i Sloan 1 x 1 242049 Flat field 0:00:00.00 +00:00:00.0 A 2.900 180.0 05:25:26.2 2.1 i Sloan 1 x 1