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S30XL-LESA/LDMX
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Event type # | Name | Notes |
---|---|---|
17 | Pre Start | Indicates the "pre-start" transition in the DAQ |
18 | Go | Indicates the user pressed "Go" on DAQ |
19 | Pause | Indicates the user pressed "Pause" on DAQ |
20 | End | End of run marker event. |
31 | Epics | Epics event - Slow controls data that is injected into the data stream. |
Bit 7 | Physics | Physics events should have bit 7 set |
Bit 6 | Sync | Sync events (containing scalers and trigger config) should have bit 6 set. (Note: The 1st event in the run will be a sync event, but does not always have the sync bit set.) |
Bit 5 | Pulser | The pulser triggered the event. |
Bit 4 | LED/Cosmic | LED or Cosmic trigger. |
Bit 3 | Pairs 1 | Indicates a Pair1 trigger. |
Bit 2 | Pairs 0 | Indicates a Pair0 trigger. |
Bit 1 | Single 1 | Indicates a Single1 trigger. |
Bit 0 | Single 0 | Indicates a Single0 trigger. |
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tag | tag hex | Name | Notes |
---|---|---|---|
57621 | 0xe115 | Scalers | Scaler banks |
0xe101 | |||
index | HEAD bank | 0xe10F (57615) |
---|---|---|
0 | version number | |
1 | run number | |
2 | event number | |
3 | event unix_time | |
4 | event type | |
5 | roc pattern | |
6 | event classification | 17,18,20,etc |
7 | Trigger bits |