Difference between revisions of "Photon flux for GlueX empty target runs"

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''' Example of data quality (runs with poor calibration)'''
  
  

Revision as of 19:38, 16 March 2021


Run Number Data quality (calibration) N(photons) > 8 GeV, 10^9 photons Comments
51556 6.93 Amorphous
51013 5.78
51012 8.92
51011 3.73
50766 5.14


Run Number Data quality (calibration) N(photons) > 8 GeV, 10^9 photons Comments
42339 7.74 Coherent bremsstrahlung
41972 Bad tagh timing (97.23 the largest run )
41615 2.30
41386 15.55
41155 Bad timing
40903 Bad tagh timing



Run Number Data quality (calibration) N(photons) > 8 GeV Comments
30333 3.78 Coherent bremsstrahlung
30334 Bad tagm timing
30335 1.04
30336 Bad tagm timing
30337 5.32
30564 Bad tagm timing
30728 Bad tagm timing
30949 Bad tagm timing



Photon flux for PrimEx empty target runs can be found below:


Flux numbers are stored in CCDB tables:


(the same tables, which we use for PrimEx:

/PHOTON_BEAM/pair_spectrometer/lumi/tagh_tagged

/PHOTON_BEAM/pair_spectrometer/lumi/tagm_tagged )


Example of data quality (runs with poor calibration)


Run 30949 Run30949

Run 30334 (RF all counters) Run 30334

Run 30334 (TAGM time) Run 30334 (TAGM)

Run 40903 (TAGH time) Run 40903 (TAGH)