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The raw data format to store PMT read-out data is the binary HLD format, which is the default format for TRB data writing TRB3 Document. Each event has an event header, followed by an arbitrary number of subevents. The subevents contain a header and a data block, consisting of subsubevents, which are data blocks from individual FPGAs.
Oceans 2.0 API filter: extension=hld
Example
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