def timecut_charge_track(filename):
d = wcsim.Data(filename)
name = filename[6:-5] # hack alert: assumes "wcsim-NAME.root"
title = "%s Charge-Track Distr (timing cut)" % name
ctd = ROOT.TH1F("ctd",title,1000,-10000,10000)
ROOT.gStyle.SetOptStat(111111)
hits = d.hits(0)
track = d.tracks(0)[0]
tvtx = [track.GetStart(i) for i in range(3)]
tdir = [track.GetDir(i) for i in range(3)]
T0 = track.GetTime()
#resids = point_residuals(hits, tvtx, T0)
resids = track_residuals(hits, tvtx, tdir, T0)
intime_hits = []
for r,hit in zip(resids,hits):
if r < 800 or r > 820:
continue
intime_hits.append(hit)
charge_track_distr(lambda x,q: ctd.Fill(x,q), intime_hits, tvtx, tdir)
assert ctd.GetEntries() <= len(hits), '%d > %d' % (ctd.GetEntries(), len(hits))
ctd.Draw()
canvas_print()
def test_track_residuals():
d = wcsim.Data(common.filepath())
res = ROOT.TH1F("trackres","Track Residuals",400,800,1200)
ROOT.gStyle.SetOptStat(111111)
hits = d.hits(0)
track = d.tracks(0)[0]
tvtx = [track.GetStart(i) for i in range(3)]
tdir = [track.GetDir(i) for i in range(3)]
T0 = track.GetTime()
resids = track_residuals(hits, tvtx, tdir, T0)
for r,dat in zip(resids,hits):
q = dat[1]
res.Fill(r, q)
res.Draw()
canvas_print()
