NAME

       Measure - Measure an illuminant.

DESCRIPTION

       Measure an illuminant

SYNOPSIS

       illumread [-options] output.sp

       -v     Verbose mode

       -S     Plot spectrum for each reading

       -c listno
              Choose instrument from the following list (default 1)

              ** No ports found **

       -N     Disable initial calibration of instrument if possible

       -H     Use high resolution spectrum mode (if available)

       -Y r   Set refresh measurement mode

       -Y R:rate
              Override measured refresh rate with rate Hz

       -W n|h|x
              Override serial port flow control: n = none, h = HW, x = Xon/Xoff

       -D [level]
              Print debug diagnostics to stderr

       illuminant.sp
              File to save measurement to