EXFO FTB-5230S Optical Spectrum Analyzer for FTB 200 v2 - Manual (Page 196)

Managing Results
190 FTB-5230S/-OCA
Managing Drift Test Results
Channel History Tab
The channel history table shows channel results for the active trace. The
result is displayed for the selected channel only. The pass/fail verdict for
thresholds are also displayed in the results table. If the verdict is fail for any
parameter, its value will appear in red.
The application displays the progress of the measurement in the status bar,
while the acquisition is taken. The Elapsed time and Expected duration for
the measurement to stop is displayed in the Channel History tab.
To view channel history results:
From the main window, select the Channel History tab.
Results for the following parameters related to the selected channel are
displayed in the Channel History table:

Spectral position (center of mass of wavelength or frequency) of the
channel against time (nm or THz)

Signal power of the channel against time (dBM)

OSNR of the channel against time (dB)