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Calibration constants
Run, Step, and Event Loops
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class Arguments: expt = 'ueddaq02' run = 66 evtmax = 5 detname = 'epixquad' args = Arguments() from psana.pyalgos.generic.NDArrUtils import info_ndarr from psana import DataSource ds = DataSource(exp=args.expt, run=args.run, dir=f'/cds/data/psdm/{args.expt[:3]}/{args.expt}/xtc') for irun,run in enumerate(ds.runs()): print('\n==== %02d run: %d exp: %s detnames: %s' % (irun, run.runnum, run.expt, ','.join(run.detnames))) print('make %s detector object' % args.detname) det = run.Detector(args.detname) for istep,step in enumerate(run.steps()): print('\nStep %1d' % istep) for ievt,evt in enumerate(step.events()): if ievt>args.evtmax: exit('exit by number of events limit %d' % args.evtmax) print('%s\nEvent %04d' % (80*'_',ievt)) segs = det.raw.segments(evt) raw = det.raw.raw(evt) print(info_ndarr(segs, 'segsments ')) print(info_ndarr(raw, 'raw ')) |
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==== 00 run: 66 exp: ueddaq02 detnames: timing,epixquad make epixquad detector object Step 0 ________________________________________________________________________________ Event 0000 segsments shape:(4,) size:4 dtype:uint16 [0 1 2 3] raw shape:(4, 352, 384) size:540672 dtype:uint16 [3304 3385 3401 3407 3291...] ________________________________________________________________________________ Event 0001 segsments shape:(4,) size:4 dtype:uint16 [0 1 2 3] raw shape:(4, 352, 384) size:540672 dtype:uint16 [3278 3381 3385 3393 3298...] ________________________________________________________________________________ Event 0002 segsments shape:(4,) size:4 dtype:uint16 [0 1 2 3] raw shape:(4, 352, 384) size:540672 dtype:uint16 [3317 3431 3431 5256 5790...] ________________________________________________________________________________ Event 0003 segsments shape:(4,) size:4 dtype:uint16 [0 1 2 3] raw shape:(4, 352, 384) size:540672 dtype:uint16 [3325 3439 3426 3462 3361...] ________________________________________________________________________________ Event 0004 segsments shape:(4,) size:4 dtype:uint16 [0 1 2 3] raw shape:(4, 352, 384) size:540672 dtype:uint16 [3328 3436 3434 3456 3348...] ________________________________________________________________________________ Event 0005 segsments shape:(4,) size:4 dtype:uint16 [0 1 2 3] raw shape:(4, 352, 384) size:540672 dtype:uint16 [3335 3428 3426 3454 3347...] exit by number of events limit 5 |
Methods of det.raw
Methods for AMI interface
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m = o._mask_default(dtype=DTYPE_MASK)
m = o._mask_calib_or_default(dtype=DTYPE_MASK)
m = o._mask_from_status(**kwa)
m = o._mask_edges(edge_rows=10, edge_cols=10, center_rows=5, center_cols=5, **kwa)
Pixel coordinate arrays
a = o._pixel_coord_indexes(**kwa) # 'pix_scale_size_um',None; 'xy0_off_pix',None; # do_tilt',True; 'cframe',0
a = o._pixel_coords(**kwa) # do_tilt',True; 'cframe',0
References
- EPIX10KA2M References
- Jungfrau and Epix10ka Calibration
- Common mode correction algorithms
- https://github.com/slac-lcls/lcls2/blob/master/psana/psana/detector/areadetector.py
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