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"""
ReducePyTofCalib gets slab hits and makes a Tree for calibration.
"""
# This file is part of MAUS: http://micewww.pp.rl.ac.uk:8080/projects/maus
#
# MAUS is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# MAUS is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with MAUS. If not, see <http://www.gnu.org/licenses/>.
#
# Turn off false positives related to ROOT
#pylint: disable = E1101
# Disable messages about too many branches and too many lines.
#pylint: disable = R0912, R0914, R0915
#pylint: disable = C0103
#pylint: disable = W0201, W0612, W0613
import os
import json
import ROOT
from array import array
class ReducePyTofCalib: # pylint: disable=R0902
"""
ReducePyTofCalib plots processes tof slab hits
and fills a ROOT Tree.
For each slab hit, the slab number, time, charge
for either PMT is stored.
The output ROOT file is named tofcalibdata_RN.root
where RN = run_number from the data.
This reducer should be run with the following
extra argument: "-TOFTdcConversion 25"
The argument is necessary for storing the times
in picoseconds as required by the downstream
calibration utility.
"""
def __init__(self):
"""
Set initial attribute values.
@param self Object reference.
"""
# Do initialisation specific to this class.
# Refresh_rate determines how often (in spill counts) the
# canvases are updated.
self.run_ended = False
self.tdcPico = 1000.0
self.calib_file = "tofcalibdata_"
self.output_dir = ""
if not self.__make_tree():
print 'ReducePyTofCalib: Failed to make tree'
return
def birth(self, config_json):
"""
Configure worker from data cards. Overrides super-class method.
@param self Object reference.
@param config_doc JSON document.
@returns True if configuration succeeded.
"""
# setup the root tree
self.run_ended = False
config_doc = json.loads(config_json)
self.output_dir = config_doc["end_of_run_output_root_directory"]
return True
def process(self, spill_doc):
"""
Process a spill, get slab hits via get_slab_hits
@param self Object reference.
@param spill Current spill.
@returns list of JSON documents. If the the spill count is
divisible by the current refresh rate then a list of 3
histogram JSON documents are returned. Otherwise a single list
with the input spill is returned.
@throws ValueError if "slab_hits" and "space_points" information
is missing from the spill.
"""
try:
spill = json.loads(spill_doc)
except ValueError:
spill = {"errors": {"bad_json_document":
"unable to do json.loads on input"} }
return json.dumps(spill)
if 'daq_event_type' not in spill:
raise ValueError("No event type")
data_spill = True
if spill["daq_event_type"] == "start_of_run" \
or spill["daq_event_type"] == "start_of_burst" \
or spill["daq_event_type"] == "end_of_burst" \
or spill["daq_event_type"] == "end_of_run":
data_spill = False
self.rnum = '000'
if 'run_number' in spill:
self.rnum = spill["run_number"]
# Get TOF slab hits & fill the relevant histograms.
#if data_spill and not self.get_slab_hits(spill):
# raise ValueError("slab_hits not in spill")
self.get_slab_hits(spill)
return spill_doc
def get_slab_hits(self, spill):
"""
Get the TOF slab hits and update the histograms.
@param self Object reference.
@param spill Current spill.
@return True if no errors or False if no "slab_hits" in
the spill.
"""
if 'recon_events' not in spill:
# raise ValueError("recon_events not in spill")
return False
# print 'nevt = ', len(spill['recon_events']), spill['recon_events']
for evn in range(len(spill['recon_events'])):
if 'tof_event' not in spill['recon_events'][evn]:
# print 'no tof event'
# raise ValueError("tof_event not in recon_events")
return False
# Return if we cannot find slab_hits in the event.
if 'tof_slab_hits' not in spill['recon_events'][evn]['tof_event']:
return False
slabhits = spill['recon_events'][evn]['tof_event']['tof_slab_hits']
# setup the detectors for which we want to look at hits
dets = ['tof0', 'tof1', 'tof2']
self.slabA[0] = -99
self.slabB[0] = -99
self.slabC[0] = -99
self.slabD[0] = -99
self.slabE[0] = -99
self.slabF[0] = -99
self.adc0[0] = self.adc1[0] = self.adc2[0] = self.adc3[0] = 0
self.adc4[0] = self.adc5[0] = self.adc6[0] = self.adc7[0] = 0
self.adc8[0] = self.adc9[0] = self.adc10[0] = self.adc11[0] = 0
self.t0[0] = self.t1[0] = self.t2[0] = self.t3[0] = 0.
self.t4[0] = self.t5[0] = self.t6[0] = self.t7[0] = 0.
self.t8[0] = self.t9[0] = self.t10[0] = self.t11[0] = 0.
ntof0_sh = ntof1_sh = ntof2_sh = 0
if 'tof0' not in slabhits or slabhits['tof0'] == None:
continue
if 'tof1' not in slabhits or slabhits['tof1'] == None:
continue
if 'tof2' not in slabhits or slabhits['tof2'] == None:
continue
ntof0_sh = len(slabhits['tof0'])
ntof1_sh = len(slabhits['tof1'])
ntof2_sh = len(slabhits['tof2'])
# require 2 hits in each TOF
# perhaps this requirement is too stringent (?)
if ntof0_sh != 2 or ntof1_sh != 2 or ntof2_sh != 2:
continue
for index, station in enumerate(dets):
dethits = slabhits[station]
for i in range(len(dethits)):
# make sure it is not null
if (dethits[i]):
# wrong. no further loop. ie no j
# for j in range(len(dethits[i])): #loop over planes
pos = dethits[i]['slab']
plane_num = dethits[i]["plane"]
# make sure the plane number is valid so
# we don't overflow bounds
if plane_num < 0 or plane_num > 1:
return False
rt0 = 0.0
rt1 = 0.0
q0 = 0
q1 = 0
if ("pmt0" in dethits[i]):
rt0 = dethits[i]["pmt0"]["raw_time"] * self.tdcPico
q0 = dethits[i]["pmt0"]["charge"]
if ("pmt1" in dethits[i]):
rt1 = dethits[i]["pmt1"]["raw_time"] * self.tdcPico
q1 = dethits[i]["pmt1"]["charge"]
if station == "tof0":
if plane_num == 0:
self.slabA[0] = pos
self.t0[0] = rt0
self.t1[0] = rt1
self.adc0[0] = q0
self.adc1[0] = q1
if plane_num == 1:
self.slabB[0] = pos
self.t2[0] = rt0
self.t3[0] = rt1
self.adc2[0] = q0
self.adc3[0] = q1
if station == "tof1":
if plane_num == 0:
self.slabC[0] = pos
self.t4[0] = rt0
self.t5[0] = rt1
self.adc4[0] = q0
self.adc5[0] = q1
if plane_num == 1:
self.slabD[0] = pos
self.t6[0] = rt0
self.t7[0] = rt1
self.adc6[0] = q0
self.adc7[0] = q1
if station == "tof2":
if plane_num == 0:
self.slabE[0] = pos
self.t8[0] = rt0
self.t9[0] = rt1
self.adc8[0] = q0
self.adc9[0] = q1
if plane_num == 1:
self.slabF[0] = pos
self.t10[0] = rt0
self.t11[0] = rt1
self.adc10[0] = q0
self.adc11[0] = q1
# print station,len(dethits)
self.dataTree.Fill()
return True
def __make_tree(self): #pylint: disable=R0201, R0914
"""
Initialise ROOT to display histograms.
@param self Object reference.
"""
self.slabA = array('i', [-99])
self.slabB = array('i', [-99])
self.slabC = array('i', [-99])
self.slabD = array('i', [-99])
self.slabE = array('i', [-99])
self.slabF = array('i', [-99])
self.t0 = array('d', [0])
self.t1 = array('d', [0])
self.t2 = array('d', [0])
self.t3 = array('d', [0])
self.t4 = array('d', [0])
self.t5 = array('d', [0])
self.t6 = array('d', [0])
self.t7 = array('d', [0])
self.t8 = array('d', [0])
self.t9 = array('d', [0])
self.t10 = array('d', [0])
self.t11 = array('d', [0])
self.adc0 = array('i', [0])
self.adc1 = array('i', [0])
self.adc2 = array('i', [0])
self.adc3 = array('i', [0])
self.adc4 = array('i', [0])
self.adc5 = array('i', [0])
self.adc6 = array('i', [0])
self.adc7 = array('i', [0])
self.adc8 = array('i', [0])
self.adc9 = array('i', [0])
self.adc10 = array('i', [0])
self.adc11 = array('i', [0])
self.dataTree = ROOT.TTree("dataTree", "tofdata")
if self.dataTree is None:
print 'Could not create Tree'
return False
self.dataTree.SetDirectory(0)
self.dataTree.Branch("slabA", self.slabA, "slabA/I")
self.dataTree.Branch("slabB", self.slabB, "slabB/I")
self.dataTree.Branch("t0", self.t0, "t0/D")
self.dataTree.Branch("t1", self.t1, "t1/D")
self.dataTree.Branch("t2", self.t2, "t2/D")
self.dataTree.Branch("t3", self.t3, "t3/D")
self.dataTree.Branch("adc0", self.adc0, "adc0/I")
self.dataTree.Branch("adc1", self.adc1, "adc1/I")
self.dataTree.Branch("adc2", self.adc2, "adc2/I")
self.dataTree.Branch("adc3", self.adc3, "adc3/I")
self.dataTree.Branch("slabC", self.slabC, "slabC/I")
self.dataTree.Branch("slabD", self.slabD, "slabD/I")
self.dataTree.Branch("t4", self.t4, "t4/D")
self.dataTree.Branch("t5", self.t5, "t5/D")
self.dataTree.Branch("t6", self.t6, "t6/D")
self.dataTree.Branch("t7", self.t7, "t7/D")
self.dataTree.Branch("adc4", self.adc4, "adc4/I")
self.dataTree.Branch("adc5", self.adc5, "adc5/I")
self.dataTree.Branch("adc6", self.adc6, "adc6/I")
self.dataTree.Branch("adc7", self.adc7, "adc7/I")
self.dataTree.Branch("slabE", self.slabE, "slabE/I")
self.dataTree.Branch("slabF", self.slabF, "slabF/I")
self.dataTree.Branch("t8", self.t8, "t8/D")
self.dataTree.Branch("t9", self.t9, "t9/D")
self.dataTree.Branch("t10", self.t10, "t10/D")
self.dataTree.Branch("t11", self.t11, "t11/D")
self.dataTree.Branch("adc8", self.adc8, "adc8/I")
self.dataTree.Branch("adc9", self.adc9, "adc9/I")
self.dataTree.Branch("adc10", self.adc10, "adc10/I")
self.dataTree.Branch("adc11", self.adc11, "adc11/I")
return True
def save_file(self):
"""
Save the ROOT file. This is called
at death.
@param self Object reference.
"""
outDir = str(self.output_dir) + str(self.rnum)
outfilename = outDir + "/" + self.calib_file + str(self.rnum) + ".root"
try:
if not os.path.exists(outDir):
os.makedirs(outDir)
if not os.path.isdir(outDir):
raise ValueError("image_directory is a file: %s" % outDir)
except OSError:
pass
self.calibFile = ROOT.TFile(outfilename,"recreate")
self.calibFile.cd()
self.dataTree.Write()
self.calibFile.ls()
self.calibFile.Close()
return True
def death(self):
"""
Save the output ROOT file
"""
self.save_file()
return True
|