MAPMT Characterization

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Summary: The DIRC MAPMT modules were characterized using the dedicated laser test setup provided by the Hall B RICH group. The goal of the studies is to characterize the gain, efficiency and timing resolution for each pixel.

Data location

/cache/halld/detectors/DIRC/MAPMT_test/load_NN_DIRC_Module1_Module2/DIRC_Module_PMT1_PMT2_PMT3_DATE/

Analysis code

GitHub repository for decoding binary files, analyzing timewalk correction and fitting ADC spectra.

Ongoing studies

Timing resolutioin

Detection efficiency