illumread (1)

Measure an illuminant

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