function readfitsbintable

Read a FITS binary table from disk file

Syntax
result = readfitsbintable(file, extension, column)

Arguments
file:   The FITS file to be read
extension:   Which extension to read, either an integer number >= 1, or a string with the EXTNAME
column:   Which column to read, either an integer number >= 1, or a string with the Column Name


Returns
The column of the specified FITS binary table