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| Journal of GTC observations: 2019_08_25 |
| run | object | ra | dec | alt | az | air- mass | sky pa | tel focus | moon dist | date | UT start | UT end | duration | num | type | mode | clear | exptime | cycle | expdelay | duty cycle | expdelay gui | clear time | read+ft time | ft time | drift ft time | pipe delay | drift nwins | pipe nrows | filters | nskips | size1 | xsll1,xslr1 xsul1,xsur1 | y1s | size2 | xsll2,xslr2 xsul2,xsur2 | y2s | bin | ov-/pre- scan | clocks | dum | speed | led | slide | obs | id | obnum | pi | ccdtemps | ccdvacs | ccdflows | hum in | hum out | temp | press | wind speed | wind dir | dew point | pre-run comments | run | comments |
| run0003 | Skyflat | 18:27:41.0 | -03:44:05 | 51.5 | 143.9 | 1.28 | 150.5 | 0.0 | 160 | 2019-08-25 | 19:59:03 | 20:07:52 | 188 | 27 | flat | FullFrame | On | 4.00000 | 6.96259 | 4.00000 | 57.450 | 4.00000 | 0.08580 | 2.87679 | 0.00782 | us,gs,rs,is,zs | 11111 | 1x1 | Off,Off | Slow | On | Slow | Off | 1100 | vsd,sgp | CALIB | CALIB | CALIB | -90,-88,-88,-90,-90 | 2.2E-04,1.8E-03,2.8E-04,3.0E-04,1.7E-04 | 0.9,0.9,0.9,0.7,1.0 | 29.3 | 30.1 | 19.6 | 781.3 | 3.0 | 72.0 | 1.4 | UNDEF | run0003 | Twilight sky, dithering. Powercut at 20:08 before most bands were unsaturated so probably junk | ||||||||||
| run0002 | Bias | 09:29:06.0 | +63:30:28 | 52.7 | 344.3 | 1.26 | 150.5 | 0.0 | 57 | 2019-08-25 | 13:54:20 | 13:59:19 | 299 | 101 | bias | FullFrame | On | 0.00001 | 2.96261 | 0.00002 | 0.000 | 0.00001 | 0.08580 | 2.87679 | 0.00782 | us,gs,rs,is,zs | 11111 | 1x1 | Off,Off | Slow | On | Slow | Off | -100 | vsd,sgp | CALIB | CALIB | CALIB | -90,-89,-88,-90,-90 | 1.0E-05,1.0E-05,1.0E-05,1.0E-05,1.0E-05 | 1.0,0.9,1.0,0.8,1.1 | 25.7 | 17.4 | 22.5 | 785.5 | 6.5 | 90.0 | -2.3 | UNDEF | run0002 | Dome lights off, slide in beam, good bias - 3.9-4.2 cts | ||||||||||
| run0001 | Bias | 09:29:06.0 | +63:30:28 | 52.8 | 344.7 | 1.25 | 150.5 | 0.0 | 57 | 2019-08-25 | 13:51:28 | 13:54:00 | 151 | 51 | bias | FullFrame | On | 0.00001 | 2.96261 | 0.00002 | 0.000 | 0.00001 | 0.08580 | 2.87679 | 0.00782 | us,gs,rs,is,zs | 11111 | 1x1 | Off,Off | Slow | On | Slow | Off | -100 | vsd,sgp | CALIB | CALIB | CALIB | -90,-89,-88,-90,-90 | 1.0E-05,1.0E-05,1.0E-05,1.0E-05,1.0E-05 | 1.0,0.9,1.0,0.8,1.0 | 26.3 | 18.0 | 21.8 | 785.6 | 6.8 | 79.0 | -2.5 | UNDEF | run0001 | Junk - dark current high after PON |