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| Journal of GTC observations: 2025_03_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 | compoang | compopos | obs | id | obnum | pi | ccdtemps | ccdvacs | ccdflows | hum in | hum out | temp | press | wind speed | wind dir | dew point | pre-run comments | run | comments |
| run0020 | Bias | 19:20:31.0 | -07:39:28 | 44.0 | 137.8 | 1.44 | 209.7 | -0.19 | 36 | 2025-03-26 | 06:20:49 | 06:21:21 | 31 | 101 | bias | FullFrame | On | 0.00001 | 0.30738 | 0.00002 | 0.003 | 0.00001 | 0.08580 | 0.22156 | 0.00782 | us,gs,rs,is,zs | 11111 | 4x4 | Off,Off | Slow | On | Slow | Off | -100 | 66.4 | P | SA | CALIB | CALIB | CALIB | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 31.3 | 28.2 | 5.4 | 776.8 | 7.3 | 169.0 | -8.8 | UNDEF | run0020 | Bias 4x4 Dome lights off, slide in beam, good bias (rno ~ 4cts) | ||||||||||
| run0019 | Bias | 19:20:31.0 | -07:39:28 | 43.8 | 137.3 | 1.45 | 209.7 | -0.19 | 36 | 2025-03-26 | 06:19:06 | 06:20:33 | 86 | 101 | bias | FullFrame | On | 0.00001 | 0.85167 | 0.00002 | 0.001 | 0.00001 | 0.08580 | 0.76585 | 0.00782 | us,gs,rs,is,zs | 11111 | 2x2 | Off,Off | Slow | On | Slow | Off | -100 | 66.4 | P | SA | CALIB | CALIB | CALIB | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 31.9 | 29.0 | 5.3 | 776.8 | 7.4 | 162.0 | -8.8 | UNDEF | run0019 | Bias 2x2 Dome lights off, slide in beam, good bias (rno ~ 4cts) | ||||||||||
| run0018 | Bias | 19:20:31.0 | -07:39:28 | 42.9 | 135.8 | 1.47 | 209.7 | -0.19 | 36 | 2025-03-26 | 06:13:44 | 06:18:44 | 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 | 66.4 | P | SA | CALIB | CALIB | CALIB | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 34.6 | 30.9 | 5.5 | 776.8 | 7.7 | 158.0 | -8.2 | UNDEF | run0018 | Bias 1x1 Dome lights off, slide in beam, good bias (rno ~ 4cts) | ||||||||||
| run0017 | STD_EG131 | 19:20:31.0 | -07:39:28 | 42.1 | 134.4 | 1.49 | 209.7 | -0.19 | 36 | 2025-03-26 | 06:08:14 | 06:13:15 | 297 | 94 | data | FullFrame | On | 0.20000 | 3.16259 | 0.20000 | 6.324 | 0.20000 | 0.08580 | 2.87679 | 0.00782 | us,gs,rs,is,zs | 11111 | 1x1 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | CALIB | CALIB | SA | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 32.7 | 38.1 | 5.5 | 776.8 | 7.6 | 164.0 | -6.5 | UNDEF | run0017 | Data. GTC03-STD_0015. Seeing <1.2". ELV=42. 5mins on target | ||||||||||
| run0016 | STD_EG131 | 19:20:31.0 | -07:39:28 | 42.0 | 134.2 | 1.49 | 209.7 | -0.19 | 36 | 2025-03-26 | 06:07:36 | 06:08:08 | 28 | 9 | acquisition | FullFrame | On | 0.20000 | 3.16259 | 0.20000 | 6.324 | 0.20000 | 0.08580 | 2.87679 | 0.00782 | us,gs,rs,is,zs | 11111 | 1x1 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | CALIB | CALIB | SA | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 32.7 | 37.5 | 5.6 | 776.8 | 7.6 | 167.0 | -6.5 | UNDEF | run0016 | Acquisition GTC03-STD_0015 | ||||||||||
| run0015 | STD_WD1845+019 | 18:47:36.0 | +01:57:56 | 53.7 | 132.8 | 1.24 | 209.7 | -0.17 | 47 | 2025-03-26 | 06:01:37 | 06:06:39 | 299 | 89 | data | FullFrame | On | 0.40001 | 3.36260 | 0.40001 | 11.896 | 0.40001 | 0.08580 | 2.87679 | 0.00782 | us,gs,rs,is,zs | 11111 | 1x1 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | CALIB | CALIB | SA | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 32.1 | 33.9 | 5.9 | 776.9 | 7.7 | 163.0 | -7.0 | UNDEF | run0015 | Data. GTC03-STD_0019. Seeing <1.2". ELV=53. 5mins on target | ||||||||||
| run0014 | STD_WD1845+019 | 18:47:36.0 | +01:57:56 | 53.5 | 132.6 | 1.24 | 209.7 | -0.17 | 47 | 2025-03-26 | 06:00:48 | 06:01:30 | 40 | 12 | acquisition | FullFrame | On | 0.40001 | 3.36260 | 0.40001 | 11.896 | 0.40001 | 0.08580 | 2.87679 | 0.00782 | us,gs,rs,is,zs | 11111 | 1x1 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | CALIB | CALIB | SA | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 32.5 | 31.6 | 5.8 | 776.8 | 7.8 | 164.0 | -7.8 | UNDEF | run0014 | Acquisition GTC03-STD_0019 | ||||||||||
| run0013 | STD_WD1606+422 | 16:08:18.0 | +42:06:09 | 73.7 | 327.6 | 1.04 | 209.7 | -0.18 | 97 | 2025-03-26 | 05:51:39 | 05:56:41 | 299 | 84 | data | FullFrame | On | 0.60001 | 3.56260 | 0.60001 | 16.842 | 0.60001 | 0.08580 | 2.87679 | 0.00782 | us,gs,rs,is,zs | 11111 | 1x1 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | CALIB | CALIB | SA | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 37.2 | 36.2 | 5.9 | 776.7 | 8.6 | 160.0 | -6.9 | UNDEF | run0013 | Data. GTC03-STD_0018. Seeing <1.0". ELV=73. 5mins on target | ||||||||||
| run0012 | STD_WD1606+422 | 16:08:18.0 | +42:06:09 | 73.8 | 328.1 | 1.04 | 209.7 | -0.18 | 97 | 2025-03-26 | 05:50:39 | 05:51:32 | 50 | 14 | acquisition | FullFrame | On | 0.60001 | 3.56260 | 0.60001 | 16.842 | 0.60001 | 0.08580 | 2.87679 | 0.00782 | us,gs,rs,is,zs | 11111 | 1x1 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | CALIB | CALIB | SA | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 36.7 | 36.3 | 5.8 | 776.8 | 8.6 | 162.0 | -6.7 | UNDEF | run0012 | Acquisition GTC03-STD_0018 | ||||||||||
| run0011 | ZTFJ1905+3134 | 19:05:08.0 | +31:34:59 | 37.4 | 70.5 | 1.65 | 221.2 | -0.08 | 61 | 2025-03-26 | 03:55:46 | 05:46:04 | 6617 | 2190 | data | FullFrame | Off | 3.01374 | 3.02155 | 2.79999 | 99.742 | 2.80000 | 0.22156 | 0.00782 | us,gs,rs,is,zs | 31113 | 4x4 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | GTC42-25A | 0008 | prodriguez | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 23.3 | 23.1 | 5.9 | 777.1 | 8.7 | 161.0 | -9.1 | UNDEF | run0011 | Data GTC42-25A_0008. Seeing <1.2". Eclipse visible | |||||||||||
| run0010 | ZTFJ1905+3134 | 19:05:09.0 | +31:34:49 | 36.5 | 70.3 | 1.68 | 221.2 | 0.02 | 61 | 2025-03-26 | 03:51:37 | 03:55:33 | 233 | 77 | acquisition | FullFrame | Off | 3.01374 | 3.02155 | 2.79999 | 99.742 | 2.80000 | 0.22156 | 0.00782 | us,gs,rs,is,zs | 31113 | 4x4 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | GTC42-25A | 0008 | prodriguez | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 25.7 | 23.4 | 6.0 | 777.2 | 9.0 | 170.0 | -9.1 | UNDEF | run0010 | Acquisition GTC42-25A_0008 | |||||||||||
| run0009 | WD 1145+017 | 11:48:34.0 | +01:28:33 | 53.2 | 133.5 | 1.25 | 244.7 | 0.11 | 140 | 2025-03-25 | 23:03:47 | 03:44:34 | 16846 | 18280 | data | FullFrame | Off | 0.91374 | 0.92155 | 0.69999 | 99.152 | 0.70000 | 0.22156 | 0.00782 | us,gs,rs,is,zs | 31113 | 4x4 | Off,Off | Slow | On | Slow | Off | 1100 | 48.8 | L | SA | GTC98-25A | 0001 | prodriguez | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 59.2 | 60.3 | 5.2 | 779.1 | 10.0 | 166.0 | -2.7 | UNDEF | run0009 | Data GTC98-25A_0001. Seeing <1.5". NOTE: The last 30mins the seeing values are slightly above 1.5" due to low elevation. NOTE2: During the observations there were two azimut failures. We lost less than 5mins each time. | |||||||||||
| run0008 | WD 1145+017 | 11:48:35.0 | +01:28:25 | 52.6 | 132.4 | 1.26 | 244.7 | 0.2 | 140 | 2025-03-25 | 23:00:16 | 23:03:39 | 202 | 219 | acquisition | FullFrame | Off | 0.91374 | 0.92155 | 0.69999 | 99.152 | 0.70000 | 0.22156 | 0.00782 | us,gs,rs,is,zs | 31113 | 4x4 | Off,Off | Slow | On | Slow | Off | 1100 | 48.8 | L | SA | GTC98-25A | 0001 | prodriguez | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 58.3 | 57.9 | 5.5 | 779.1 | 10.1 | 146.0 | -2.6 | UNDEF | run0008 | Acquisition GTC98-25A_0001 | |||||||||||
| run0007 | EP250215a | 10:25:20.0 | -27:41:41 | 31.2 | 162.9 | 1.93 | 299.7 | -0.08 | 130 | 2025-03-25 | 22:17:31 | 22:58:34 | 2461 | 80 | data | FullFrame | Off | 30.75803 | 30.76584 | 29.99999 | 99.975 | 30.00000 | 0.76585 | 0.00782 | us,gs,rs,is,zs | 21111 | 2x2 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | GTC1-24ITP | 0035 | pjonker | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 61.1 | 66.7 | 4.5 | 779.2 | 9.2 | 163.0 | -2.4 | UNDEF | run0007 | Data GTC1-24ITP_0035. Seeing <1.6". NOTE: Objet is at low elevation <35 degrees | |||||||||||
| run0006 | EP250215a | 10:25:20.0 | -27:41:49 | 30.9 | 161.8 | 1.94 | 299.7 | -0.09 | 130 | 2025-03-25 | 22:13:04 | 22:16:41 | 215 | 20 | acquisition | FullFrame | Off | 10.75803 | 10.76584 | 9.99999 | 99.927 | 10.00000 | 0.76585 | 0.00782 | us,gs,rs,is,zs | 21111 | 2x2 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | GTC1-24ITP | 0035 | pjonker | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 60.6 | 65.3 | 4.5 | 779.3 | 8.9 | 164.0 | -2.5 | UNDEF | run0006 | Acquisition GTC1-24ITP_0035 | |||||||||||
| run0005 | CSS 41177 | 10:06:00.0 | +22:50:05 | 68.2 | 100.8 | 1.08 | 260.7 | -0.07 | 168 | 2025-03-25 | 21:31:37 | 22:10:27 | 2329 | 2411 | data | FullFrame | Off | 0.95804 | 0.96585 | 0.20000 | 99.191 | 0.20001 | 0.76585 | 0.00782 | us,gs,rs,is,zs | 11111 | 2x2 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | GTC01-25AGHIP | 0002 | vdhillon | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 55.1 | 61.2 | 4.5 | 779.1 | 9.6 | 163.0 | -3.3 | UNDEF | run0005 | Data GTC01-25AGHIP_0002. Seeing <1.5. Eclipse visible | |||||||||||
| run0004 | CSS 41177 | 10:06:00.0 | +22:49:58 | 68.0 | 100.6 | 1.08 | 260.7 | -0.07 | 168 | 2025-03-25 | 21:30:36 | 21:31:30 | 53 | 55 | acquisition | FullFrame | Off | 0.95804 | 0.96585 | 0.20000 | 99.191 | 0.20001 | 0.76585 | 0.00782 | us,gs,rs,is,zs | 11111 | 2x2 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | GTC01-25AGHIP | 0002 | vdhillon | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 54.4 | 60.2 | 4.4 | 779.2 | 9.6 | 162.0 | -3.6 | UNDEF | run0004 | Acquisition GTC01-25AGHIP_0002 | |||||||||||
| run0003 | ZTFJ0640+1738 | 06:40:14.0 | +17:38:35 | 72.9 | 232.5 | 1.05 | 36.9 | -0.16 | 142 | 2025-03-25 | 20:35:47 | 21:25:59 | 3011 | 1194 | data | FullFrame | Off | 2.51374 | 2.52155 | 2.29999 | 99.690 | 2.30000 | 0.22156 | 0.00782 | us,gs,rs,is,zs | 31113 | 4x4 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | GTC42-25A | 0020 | prodriguez | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 50.5 | 55.5 | 4.6 | 779.0 | 9.8 | 161.0 | -4.0 | UNDEF | run0003 | Data GTC42-25A_0020. Seeing <1.2" | |||||||||||
| run0002 | ZTFJ0640+1738 | 06:40:13.0 | +17:38:36 | 73.6 | 229.9 | 1.04 | 36.9 | -0.17 | 142 | 2025-03-25 | 20:31:19 | 20:31:19 | 260 | 103 | acquisition | FullFrame | Off | 2.51374 | 2.52155 | 2.29999 | 99.690 | 2.30000 | 0.22156 | 0.00782 | us,gs,rs,is,zs | 31113 | 4x4 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | GTC42-25A | 0020 | prodriguez | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 49.9 | 55.1 | 4.5 | 779.0 | 10.1 | 166.0 | -4.3 | UNDEF | run0002 | Acquisition GTC42-25A_0020 | |||||||||||
| run0001 | Skyflat | 04:14:46.0 | +28:18:15 | 58.5 | 278.2 | 1.17 | 127.2 | -0.22 | 112 | 2025-03-25 | 19:38:00 | 19:58:29 | 491 | 99 | flat | FullFrame | On | 2.00000 | 4.96259 | 2.00000 | 40.302 | 2.00000 | 0.08580 | 2.87679 | 0.00782 | us,gs,rs,is,zs | 11111 | 1x1 | Off,Off | Slow | On | Slow | Off | 1100 | 66.4 | P | SA | CALIB | CALIB | CALIB | -99,-99,-99,-99,-99 | -9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01,-9.9E+01 | -99.0,-99.0,-99.0,-99.0,-99.0 | 48.9 | 51.9 | 4.6 | 778.8 | 9.7 | 168.0 | -4.8 | UNDEF | run0001 | skyflats ugriz |