******* **************
** User callable
** Reads the vanadium file 'vanadium_.dat', and puts it into a
** 1-D workspace. Also reads in multiple numors (e.g. numor=[47324,47336]) and
** puts them into a 2-d workspace.
**
** ARGUMENTS:
** numor :numor(s) corresponding to vanadium file(s) to be read in
**
** KEYWORDS:
** /number :x-axis is spectrum number (default)
** /angle :x-axis is scattering angle
**
** COMMAND SYNTAX:
** w1=input_vanadium([,nspectra=][,/number][,/angle])
** (optional keywords/arguments are shown in square brackets)
**
** KHA,JRS 28/5/07
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