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Code Block |
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import psana
ds = psana.DataSource('exp=xpptut15:run=54:smd')
det = psana.Detector('cspad', ds.env())
from ImgAlgos.PyAlgos import PyAlgos
alg = PyAlgos()
alg.set_peak_selection_pars(npix_min=2, npix_max=50, amax_thr=10, atot_thr=20, son_min=5)
hdr = '\nSeg Row Col Npix Amptot'
fmt = '%3d %4d %4d %4d %8.1f'
for nevent,evt in enumerate(ds.events()):
if nevent>=2 : break
nda = det.calib(evt)
if nda is None: continue
peaks = alg.peak_finder_v1(nda, thr_low=5, thr_high=30, radius=5, dr=0.05)
print hdr
for peak in peaks :
seg,row,col,npix,amax,atot = peak[0:6]
print fmt % (seg, row, col, npix, atot) |
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Code Block |
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import psana
ds = psana.DataSource('exp=xpptut15:run=54:smd')
det = psana.Detector('cspad', ds.env())
from ImgAlgos.PyAlgos import PyAlgos
alg = PyAlgos()
for nevent,evt in enumerate(ds.events()):
if nevent>=2 : break
nda = det.calib(evt)
if nda is None: continue
thr = 20
numpix = alg.number_of_pix_above_thr(nda, thr)
totint = alg.intensity_of_pix_above_thr(nda, thr)
print '%d pixels have total intensity %5.1f above threshold %5.1f' % (numpix, totint, thr) |
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