Spectracom VelaSync 1225, Руководство пользователя

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The Oscillator History Panel offers real- time graphical monitoring of VelaSync’s
internal timing. The following graphs plot key oscillator-relevant data over time::
Phase Error Magnitude : See 1PPS Phase Error
Frequency Error : See 10_MHz_Frequency_Error
Scaled DAC Value : See DAC Step
Oscillator Temperature , which has an effect on oscillator accuracy, and there-
fore can be used to interpret oscillator performance.
You can zoom in on any of the graphs by grabbing the handles at either end and pulling
them inwards. The graph will focus in on the time interval you choose in real time.
Clicking on the Delete icon in the top-right hand corner will erase all current oscillator
log data.
Clicking on the Download arrow icon will download the latest oscillator log data as a
.
csv
file.
3.4.3 Oscillator Logs
To export, or delete the oscillator logs:
1. Navigate to MANAGEMENT > OTHER: Disciplining .
2. To download the log file: In the History panel, click the downwards pointing
ARROW icon. in the top-right corner:
3.
The log file will be downloaded onto your local computer. Its name is
oscil-
latorStatusLog.csv
. Depending on the operating system you can open the file,
or save it locally.
3.4 Managing the Oscillator
CHAPTER
3
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VelaSync User's Manual Rev. 3 159