- Timestamp:
- Mar 18, 2008, 6:44:01 PM (17 years ago)
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trunk/BNC/bnchelp.html
r735 r736 392 392 <p><a name="obsrate"><h4>3.8.1 Observation Rate - mandatory for 'Failure threshold', 'Recovery threshold', 'Pause' and 'Advisory Script'</h4></p> 393 393 <p> 394 BNC can collect all returns (success or failure) coming from a decoder within a certain short time span to then decide whether a stream has an outage or its content is corrupted. This procedure needs a rough estimate of the expected observation rate of the incoming streams.</p><p>An empty option field (default) means that you don't want an explicit information from BNC about stream outages and incoming streams that can not be decoded and that the special procedure for handling of corrupted streams is by-passed (decoding attempt will never get paused).394 BNC can collect all returns (success or failure) coming from a decoder within a certain short time span to then decide whether a stream has an outage or its content is corrupted. This procedure needs a rough a priory estimate of the expected observation rate of the incoming streams.</p><p>An empty option field (default) means that you don't want an explicit information from BNC about stream outages and incoming streams that can not be decoded and that the special procedure for handling of corrupted streams is by-passed (decoding attempt will never get paused). 395 395 </p> 396 396 … … 463 463 </p> 464 464 <p> 465 <u>Statistics:</u> BNC counts the number of GPS seconds covered by at least one observation. It also estimates an observation rate from all observations received throughout the first full 'Performance log' interval. Based on this rate, BNC estimates the number of data gaps when appearing in subsequent intervals.465 <u>Statistics:</u> BNC counts the number of GPS seconds covered by at least one observation. It also estimates an observation rate (independent from the a priory specified 'Observation rate') from all observations received throughout the first full 'Performance log' interval. Based on this rate, BNC estimates the number of data gaps when appearing in subsequent intervals. 466 466 </p> 467 467 <p>
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