Keysight Technologies N778 C Series Programming Manual page 66

5 Polarization Commands
Command: :POLarimeter:STOP
Syntax: :POLarimeter:STOP
Description: Stops logging
Parameters: None
Example: :pol:swe:stop
Affects N7781C / N7786C / N7788C
Command: :POLarimeter:ZERO
Syntax: :POLarimeter:ZERO
Description: Zeros photodiodes. That means dark current is measured and will be subtracted from future measurements.
Parameters: None
Example: :pol:zero
Affects N7781C / N7786C / N7788C
Command: :POLarimeter:ZERO?
Syntax: :POLarimeter:ZERO?
Description: Returns zero result
Parameters: None
Response 0: last zero was successfull
1: last zero failed (too much light, for example)
Example: :pol:zero?
Affects N7781C / N7786C / N7788C
Command: :POLarimeter:SWEep:LOOP
Syntax: :POLarimeter:SWEep:LOOP
Description: Sets the number of loops, which should be logged after starting
66 Keysight N778xC Series Polarization Instruments Programming Guide