PypeIt has a set of standard stars used for flux
calibration that are mainly taken from the now
defunct STScI calspec package.
The following table is an incomplete list of the standard stars we are using from the dataset known as calspec, originally maintained by STScI.
| File | Name | RA_2000 | DEC_2000 |
|---|---|---|---|
| gd50_004.fits | GD50 | 03:48:50.10 | -00:58:30.0 |
| hz4_stis_001.fits | HZ4 | 03:55:21.77 | +09:47:18.4 |
| lb227_004.fits | LB227 | 04:09:28.50 | +17:07:55.2 |
| hz2_005.fits | HZ2 | 04:12:43.49 | +11:51:50.6 |
| g191b2b_mod_005.fits | G191B2B | 05:05:30.61 | +52:49:51.9 |
| gd71_mod_005.fits | GD71 | 05:52:27.50 | +15:53:17.0 |
| bd_75d325_stis_001.fits | BD+75325 | 08:10:49.49 | +74:57:57.9 |
| agk_81d266_stis_001.fits | AGK+81266 | 09:21:19.18 | +81:43:27.6 |
| gd108_005.fits | GD108 | 10:00:47.00 | -07:33:30.0 |
| feige34_stis_001.fits | FEIGE34 | 10:39:36.74 | +43:06:09.3 |
| hd93521_stis_001.fits | HD93521 | 10:48:23.51 | +37:34:13.1 |
| hz21_stis_001.fits | HZ21 | 12:13:56.27 | +32:56:31.4 |
| feige66_002.fits | FEIGE66 | 12:37:23.52 | +25:03:59.9 |
| feige67_002.fits | FEIGE67 | 12:41:51.79 | +17:31:19.8 |
| gd153_mod_004.fits | GD153 | 12:57:02.00 | +22:02:00.0 |
| hz43_mod_004.fits | HZ43 | 13:16:21.85 | +29:05:55.4 |
| hz44_005.fits | HZ44 | 13:23:35.26 | +36:07:59.5 |
| grw_70d5824_stis_001.fits | GRW+705824 | 13:38:50.47 | +70:17:07.6 |
| p041c_stisnic_001.fits | P041C | 14:51:58.19 | +71:43:17.3 |
| bd_33d2642_fos_003.fits | BD+332642 | 15:51:59.89 | +32:56:54.3 |
| p177d_stisnic_001.fits | P177D | 15:59:13.59 | +47:36:41.8 |
| p330e_stisnic_001.fits | P330E | 16:31:33.85 | +30:08:47.1 |
| wolf1346_iraf_001.fits | Wolf1346 | 20:34:21.90 | +25:03:51.0 |
| lds749b_005.fits | LDS749B | 21:32:16.10 | +00:15:15.0 |
| bd_28d4211_stis_001.fits | BD+284211 | 21:51:11.02 | +28:51:50.4 |
| g93_48_004.fits | G93-48 | 21:52:25.38 | +02:23:19.6 |
| bd_25d4655_002.fits | BD+254655 | 21:59:41.97 | +26:25:57.4 |
| bd_17d4708_stis_001.fits | BD+174708 | 22:11:31.37 | +18:05:34.2 |
| ngc7293_005.fits | NGC7293 | 22:29:38.55 | -20:50:13.6 |
| ltt9491_002.fits | LTT9491 | 23:19:35.00 | -17:05:30.0 |
| feige110_005.fits | FEIGE110 | 23:19:58.40 | -05:09:56.2 |
Full list is available in pypeit/data/standards/calspec/README.
We now include a few ESO standard star files.