visir_old_spc_wcal_ech(7) on Linux
The text 065c62de77cb, as Debian 12 (Bookworm) shipped it. The page shows this text now.
Old DRS detector: Spectroscopic wavelength calibration recipe in Echelle
Flags it lists
-
--auto_bpm -
--hori_arc -
--orderoffset -
--plot -
--rl -
--rr -
--slit_skew -
--spectrum_skew -
--vert_arc