The LRS2 wavelength calibrations are usually carried out with arc lamps
(FeAr, Cd, Hg) made with the field calibration unit (FCU). I also frequently
add spectral feautures of the solar spectrum obtained in nightly twilight
flats made with LRS2. This page is modeled after
My AIP IFU Page.
| device |
channel name |
ZP ± err (angstroms) |
slope ± err (angs/pix) |
σ (angstroms) |
Page |
| 056LL |
uv |
3632.08 ± 0.35 |
0.4956107 ± 0.0003633 |
0.969 |
056LL |
| 056LU |
uv |
4656.20 ± 0.50 |
-0.4969462 ± 0.0006193 |
1.133 |
056LU |
| 056RL |
or |
6996.71 ± 1.82 |
-1.1903778 ± 0.0018099 |
5.520 |
056RL |
| 056RU |
or |
4534.95 ± 1.73 |
1.1942384 ± 0.0015676 |
4.350 |
056RU |
| 066LL |
rd |
6429.99 ± 1.85 |
0.9789055 ± 0.0030749 |
2.315 |
066LL |
| 066LU |
rd |
8454.15 ± 1.07 |
-0.9780694 ± 0.0010395 |
2.661 |
066LU |
| 066RL |
fr |
10571.60 ± 2.78 |
-1.1321793 ± 0.0020992 |
3.204 |
066RL |
| 066RU |
fr |
8231.17 ± 2.13 |
1.1312367 ± 0.0026906 |
5.126 |
066RU |
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