Date Image(s) | Bias: min-max | Bias: mean | Note |
---|---|---|---|
May 22 18:54 637784b-786b.fits | 425.2-425.4 | 425.3 | N=3 | May 22 19:29 637796b-810b.fits | 424.1-424.5 | 424.4 | N=15 | May 23 05:23 637846b-855b.fits | 425.7-426.0 | 425.9 | N=10 | May 23 19:42 637888b-903b.fits | 425.8-426.2 | 426.1 | N=16 | May 24 19:18 637967b-970b.fits | 425.5-425.7 | 425.6 | N=4 | May 25 18:45 637992b-995b.fits | 425.4-425.6 | 425.6 | N=4 | May 26 17:51 638027b-031b.fits | 425.5-425.7 | 425.6 | N=5 | May 27 05:40 638124b-128b.fits | 423.4-424.9 | 424.1 | N=5 | May 27 18:00 638139b-143b.fits | 425.2-425.5 | 425.3 | N=5 | May 28 08:55 638289b-638295b.fits | 424.1-424.5 | 424.3 | N=7 |
Flats could change some throughput values!
Date Image | Spectro- graph |
Wave- length |
Order | Filter/ Grism |
Star (mag) | Airmass | INTTIME | Throughput |
---|---|---|---|---|---|---|---|---|
May 23 02:06 637826o.fits | RED | 5893 | 9 | #1521 | HIP87981 (V=8.6) | 1.39 | 1200 | 24221 (hot pixels) |
May 23 02:29 637827o.fits | RED | 5893 | 9 | #1521 | HD165246 (V=7.8) | 1.39 | 1200 | 32900 (hot pixels) |
May 24 03:20 637922o.fits | RED | 5893 | 9 | #1521 | HIP89425 (V=7.9) | 1.3 | 1200 | 48033 (hot pixels) |
May 25 03:02 637987o.fits | RED | 6140 | 9 | RED (10-15% more than blue) | HD201601 (V=4.7, R=4.4) | 1.2 | 120 | 32700 |
May 26 02:50 638022o.fits | RED | 6140 | 9 | RED | HD176232 (V=5.9) | 1.0 | 300 | 42000 |
May 27 02:29 638091o.fits | RED | 6827 | 8 | #1708 | HM Sge (V=11, R=?) | 1.1 | 1200 | 14800 (hot pixels, R mag would be better) |
May 27 19:57 638161o.fits | RED | 4103 | 14 | UV | Alpha Leo (U=0.88, B=1.2) | 1.1 | 60 | 6285 (outside broad line) |
May 27 22:07 638188o.fits | RED | 5893 | 9 | #1521 | HD144579 (V=6.7) | 1.2 | 300 | 85500 |
May 28 02:36 638218o.fits | RED | 5700 | 10 | #1521 | MWC 300 (V=10.7 var) | 1.1 | 900 | 9270 (hot pixels) |
May 28 02:55 638232o.fits | RED | 6565 | 8 | #1617 | MWC 297 (V=12.3, R=?) | 1.1 | 60 | 60000 (outside broad emission line) |
May 28 05:10 638251o.fits | RED | 4010 | 14 | UV | HR7950 (U=3.8, B=3.8) | 1.15 | 180 | 20800 |