
GUIDE TO INSTALLATION AND OPERATION
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| XVP-3901
The Measurements area displays results from the loudness measurements performed on the selected program
according to the settings made in the Config tab. The three data boxes show these values:
•
Short term (S)
Loudness averaged over the short-term time window set in the Config tab.
•
True peak MAX
Maximum true peak level found in all selected input channels
•
Momentary MAX
Loudness averaged over a 400 ms sliding rectangular time window
The chart shows a running plot of the last 15 seconds of the value of the Short Term (yellow trace) and Momentary
(green trace) loudness values. The bar graph at the right indicates the current Momentary value.
A reset, initiated by a user via the Reset button on the Config tab, or via a GPI event (configured on the
Factory/Presets | GPI tab; see section 5.18.4 on page 95 for more information), will reset all of these measurements.
5.12.3 Loudness | Logging Panel
This panel monitors logging activity for all loggers connected to
the application server associated with this XVP-3901 and its
associated Densité frame.
•
The Logging Activity icon will be GREEN when logging
activity is detected.
•
The number of loggers connected to the appserver is
shown in the data box.
About Log Files
Loudness logs contain data for a period of up to 24 hours. New
log files are started:
•
when the logging function is enabled
•
every 24 hours after logging was enabled, until logging is
disabled
•
when the reference changes
•
when the global config is changed,
See
ANNEX 6 – Using the Miranda Loudness Analyzer
beginning on page 155 for detailed instructions on
activating logging and analyzing the logged data files.
5.13 Fingerprint panel
Figure 5.72 Loudness panel – Logging tab