Anritsu MS9740A - Calculate[1|2|3|4|5|6]:Source[:Data]

3.4 Device Message Details
3-177
3
Message Details
:CALCulate[1|2|3|4|5|6]:SOURce[:DATA]?
Function
This command queries the analysis results of DFB application, FP-LD
application, or LED application.
Syntax
:CALCulate[1|2|3|4|5|6]:SOURce[:DATA]?
Specify the Active trace (A to F) by specifying a number from 1 to 6.
When omitted, the Active trace is not changed.
Response Data
When executing the DFB-LD Application
No.
Parameter Type
Description
1
<numeric>
Peak: Peak wavelength (m)
2
<numeric>
Mode Offset: Difference between side mode
wavelength and peak wavelength (m)
3
<numeric>
Stop Band: Wavelength difference of both
side modes of peak wavelength (m)
4
<numeric>
Center Offset: Difference of means of peak
wavelength and both side modes wavelength
(m)
5
<numeric>
SMSR: Side mode suppression ratio (dB)
6
<numeric>
Peak: Peak level (dBm)
7
<numeric>
–999.99
8
<numeric>
–999.99
When executing the FP-LD Application
No.
Parameter Type
Description
1
<numeric>
Mean Wl: Center wavelength (m)
2
<numeric>
Peak: Peak wavelength (m)
3
<numeric>
Mode Spacing (m)
4
<numeric>
–999.99
5
<numeric>
FWHM: Spectrum width using RMS method
(m)
6
<numeric>
Peak: Peak level (dBm)
7
<numeric>
Total Power: Spectrum integral power (dBm)
8
<numeric>
σ: Standard deviation using RMS method (m)