:CHANnel:NOISe?

Flex Apps:

FlexDCA

FlexRT

Deprecated command. For FlexDCA revision A.05.30 and above, use the :CALibrate:CHANnel:NOISe command instead.

Query Syntax

:CHANnelN:NOISe?

Where N identifies a specific channel and must be selected from {1:8}{A|B|C|D}. For example, CHANnel3C.

Description

Returns the channel’s RMS noise for the current bandwidth, filter, and wavelength selection. The noise was measured during the most recent channel calibration or dark calibration.

Bandwidth (:CHANnel:BANDwidth)
Wavelength (:CHANnel:WAVelength)
Filter (:CHANnel:FILTer)

Requires FlexDCA revision A.06.01 and above.