Page History
Peak Finding
You can find more advanced examples here.
Code Block |
---|
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) |
...
Overview
Content Tools