Differences
This shows you the differences between two versions of the page.
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daq:dataloss500 [2012/07/07 15:25] noji |
daq:dataloss500 [2014/02/27 16:14] |
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| - | Comparison of statistics taken with Q2 and Q6 in runs: data1x/MSUJune2012/Run252 ro Run271 | ||
| - | On the scalers Q2 rate was 2.5 and Q6 rate 1.5 kHz. | ||
| - | |||
| - | These are the counts seen in the full quad in a 15 minutes acquisition (note | ||
| - | that 500 kB/s is the minimum allowed): | ||
| - | |||
| - | ^ mode ^ readout limit ^ Q2 ^ Q6 ^ deadtime ^ | ||
| - | |validate | 500 | 15M | 8.5M |61%| | ||
| - | |validate | 700 | 1.3M | 14.5M|29%| | ||
| - | |validate | 1000 | 2.6M | 15.5M|29%| | ||
| - | |validate | 1500 | 0.8M | 15.8M|28%| | ||
| - | |validate | 2000 | 0.7M | 13.5M|26%| | ||
| - | |TTCS | 500 | 17.1M | 12.1M| | ||
| - | |TTCS | 2000 | 21.5M| 17.8M| | ||
| - | |||
| - | This means that as we move from 500 we can lose more than 90% | ||
