z_from_linepos¶
-
mpdaf.sdetect.
z_from_linepos
(iden, wavelength, vac=True)[source]¶ Returns the redshift at which a line has the given position.
- Parameters
- Returns
- redshift:
float
- redshift:
- Raises
ValueError
is
iden
does
not
refer
to
a
known
line.