Page History
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New peakfinder more than doubles the number of signal events in the distance distribution.
Equ region
Peak selection in equatorial region
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Code Block |
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def peakIsSelectedEqu() : """Apply peak selection criteria to each peak from file """ if sp.sonc<9 : return False if sp.atot<1800 : return False if sp.r<100 : return False if sp.r>450 : return False return True |
Event selection
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Code Block |
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def eventIsSelected() : """Apply selection criteria to entire event, based on list of peaks """ sp.event_is_selected = False if sp.count_arc_pks_sel > 2 : return False if sp.count_equ_pks_sel > 5 : return False #if sp.count_equ_pks_sel < 0 : return False # Require all peaks in the narrow range of dphi[deg] for pk in sp.lst_equ_evt_peaks : if math.fabs(pk.dphicmb) > 6 : return False sp.event_is_selected = True return True |
Plots
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for raw peak data
Delta phi
delta phi for peaks around 0°, 180°, and combined distribution
Angles phi and beta
Evaluated for 2-peak events
Fitted for 2-peak events - these histograms are almost identical to evaluated
Fitted for >2-peak events
Fitted for ≥2-peak events
References
- class ImgAlgos.PyAlgos - collection of n-d array processing algorithms
- class Detector.PyDetector - direct access to detector data and calibration n-d arrays
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