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event_filter [2015/10/30 16:12] pereira [Time-stamp packet] |
event_filter [2015/10/30 16:46] pereira [Trigger packet] |
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==== Time-stamp packet ==== | ==== Time-stamp packet ==== | ||
- | The timestamp is coded by the [[S800 USB DAQ data format#Tag 0x5803: XLM72 time stamp module|XLMV72 time-stamp module]] for each event as a 64-bit word. The Event Filter parses it as a set of four consecutive 16-bit words. | + | The timestamp is encoded in the [[S800 USB DAQ data format#Tag 0x5803: XLM72 time stamp module|XLMV72 time-stamp module]] for each event as a 64-bit word. The Event Filter parses it as a set of four consecutive 16-bit words. |
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* **Packet Length** (self-inclusive) | * **Packet Length** (self-inclusive) | ||
- | ^ from 2 to 7 ^^^^^^^^^^^^^^^| | + | ^ |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | X | X | X | | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | X | X | X | | ||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | | | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | | ||
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==== Time-of-flight packet ==== | ==== Time-of-flight packet ==== | ||
- | The time-of-flight packet includes all the timing values | + | The time-of-flight packet includes all the timing values |
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==== Scintillator packet ==== | ==== Scintillator packet ==== | ||
- | The scintillator packet includes the energy (from the FERA LeCroy module) and time (from the Phillips TDC) of the S800 FP scintillator signals. In the original configuration, | + | The scintillator packet includes the energy (encoded in the [[S800 USB DAQ data format#Tag 0x4300: FERA module for plastic scintillator energies|FERA LeCroy module]]) and time (encoded in the [[S800 USB DAQ data format#Tag 0x7186: |
* **Packet Length** (self-inclusive) | * **Packet Length** (self-inclusive) | ||
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==== Ion-Chamber packet ==== | ==== Ion-Chamber packet ==== | ||
- | The Ion-chamber packet includes the energies of the 16 "sub-chambers" | + | The Ion-chamber packet includes the energies of the [[Detectors# |
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- | Where Ch is the " | + | Where Ch is the segment |