Anritsu MS9740A - Calculate:data:apr:wsnr

Chapter 3 Message Details
3-64
:CALCulate:DATA:APR:WSNR?
Function
This command queries the analysis results at the SNR display of the
WDM application function for the specified peak No.
Syntax
:CALCulate:DATA:APR:WSNR? <numeric>
<numeric>: No. of peak to query analysis results
Response Data
<numeric>,<numeric>,<numeric>,<numeric>
No.
Parameter type
Description
1
<numeric>
Peak wavelength of specified peak (m)
2
<numeric>
Peak level of specified peak (dBm)
3
<numeric>
Signal to noise ratio of specified peak (dB)
4
<switch>=
AVERAGE|
LEFT|RIGHT|
ERR|FITTING
Noise detection method for specified peak
ERR when noise position off screen at
noise detection
FITTING when Noise Parameter
Detection Type is Area
Example of Use
:CALCulate:DATA:APR:WSNR? 1
>+1.55276000E-006,-1.85300000E+000,+2.15400000E+001,RIGH
T