def dump_noise(root_file, uut, targetAsics, targetChannels, targetHVBias, comments):
prefix, ext = splitext(root_file)
# Operating clock period
T = 6.25E-9
for tAsic, tChannel in targetChannels:
atbConfig.asicConfig[tAsic].channelConfig[tChannel].setValue("praedictio", 0)
uut.uploadConfig()
rootFile = ROOT.TFile(root_file, "RECREATE")
ntuple = ROOT.TNtuple("data", "data", "step1:step2:asic:channel:rate")
uut.config.writeParams(prefix, comments)
N = 30
step1=targetHVBias
uut.setAllHVDAC(step1)
for step2 in range(40,64):
print "Vth_T = ", step2
for tAsic, tChannel in targetChannels:
atbConfig.asicConfig[tAsic].channelConfig[tChannel].setValue("vth_T", step2)
status, _ = uut.doTOFPETAsicCommand(tAsic, "wrChCfg", channel=tChannel, \
value=atbConfig.asicConfig[tAsic].channelConfig[tChannel])
darkInterval = 0
maxIntervalFound = dict([(ac, False) for ac in targetChannels])
darkRate = dict([(ac, 0.0) for ac in targetChannels])
while darkInterval < 16:
for tAsic in targetAsics:
atbConfig.asicConfig[tAsic].globalConfig.setValue("count_intv", darkInterval)
status, _ = uut.doTOFPETAsicCommand(tAsic, "wrGlobalCfg", value=atbConfig.asicConfig[tAsic].globalConfig)
assert status == 0
sleep(1024*(2**darkInterval) * T * 2)
#print "Counting interval: %f ms" % (1024*(2**darkInterval) * T * 1E3)
totalDarkCounts = dict([ (ac, 0) for ac in targetChannels ])
maxDarkCounts = dict([ (ac, 0) for ac in targetChannels ])
unfinishedChannels = [ ac for ac in targetChannels if maxIntervalFound[ac] == False ]
for i in range(N):
for tAsic, tChannel in unfinishedChannels:
status, data = uut.doTOFPETAsicCommand(tAsic, "rdChDark", channel=tChannel)
assert status == 0
v = atb.binToInt(data)
totalDarkCounts[(tAsic, tChannel)] += v
maxDarkCounts[(tAsic, tChannel)] = max([v, maxDarkCounts[(tAsic, tChannel)]])
sleep(1024*(2**darkInterval) * T)
for ac in unfinishedChannels:
if maxDarkCounts[ac] > 512:
maxIntervalFound[ac] = True
else:
darkRate[ac] = float(totalDarkCounts[ac]) / (N * 1024*(2**darkInterval) * T)
if False not in maxIntervalFound.values():
break;
maxCount = max(maxDarkCounts.values())
if maxCount == 0:
darkInterval += 4
elif maxCount <= 32 and darkInterval < 11:
darkInterval += 4
elif maxCount <= 64 and darkInterval < 12:
darkInterval += 3
elif maxCount <= 128 and darkInterval < 13:
darkInterval += 3
elif maxCount <= 256 and darkInterval < 14:
darkInterval += 2
else:
darkInterval += 1
print "Dark rate = ", darkRate.values()
for tAsic, tChannel in targetChannels:
ntuple.Fill(step1, step2, tAsic, tChannel, darkRate[(tAsic, tChannel)])
rootFile.Write()
rootFile.Close()
for dacChannel in range(8):
uut.setHVDAC(dacChannel, 0)
def dump_noise(root_file, uut, targetAsics, targetChannels, targetHVBias):
prefix, ext = splitext(root_file)
# Operating clock period
T = 6.25E-9
for tAsic, tChannel in targetChannels:
atbConfig.asicConfig[tAsic].channelConfig[tChannel].setValue(
"praedictio", 0)
uut.uploadConfig()
rootFile = ROOT.TFile(root_file, "RECREATE")
ntuple = ROOT.TNtuple("data", "data", "step1:step2:asic:channel:rate")
uut.config.writeParams(root_file)
N = 30
step1 = targetHVBias
uut.setAllHVDAC(step1)
for step2 in range(40, 64):
print "Vth_T = ", step2
for tAsic, tChannel in targetChannels:
atbConfig.asicConfig[tAsic].channelConfig[tChannel].setValue(
"vth_T", step2)
status, _ = uut.doTOFPETAsicCommand(tAsic, "wrChCfg", channel=tChannel, \
value=atbConfig.asicConfig[tAsic].channelConfig[tChannel])
darkInterval = 0
maxIntervalFound = dict([(ac, False) for ac in targetChannels])
darkRate = dict([(ac, 0.0) for ac in targetChannels])
while darkInterval < 16:
for tAsic in targetAsics:
atbConfig.asicConfig[tAsic].globalConfig.setValue(
"count_intv", darkInterval)
status, _ = uut.doTOFPETAsicCommand(
tAsic,
"wrGlobalCfg",
value=atbConfig.asicConfig[tAsic].globalConfig)
assert status == 0
sleep(1024 * (2**darkInterval) * T * 2)
#print "Counting interval: %f ms" % (1024*(2**darkInterval) * T * 1E3)
totalDarkCounts = dict([(ac, 0) for ac in targetChannels])
maxDarkCounts = dict([(ac, 0) for ac in targetChannels])
unfinishedChannels = [
ac for ac in targetChannels if maxIntervalFound[ac] == False
]
for i in range(N):
for tAsic, tChannel in unfinishedChannels:
status, data = uut.doTOFPETAsicCommand(tAsic,
"rdChDark",
channel=tChannel)
assert status == 0
v = atb.binToInt(data)
totalDarkCounts[(tAsic, tChannel)] += v
maxDarkCounts[(tAsic, tChannel)] = max(
[v, maxDarkCounts[(tAsic, tChannel)]])
sleep(1024 * (2**darkInterval) * T)
for ac in unfinishedChannels:
if maxDarkCounts[ac] > 512:
maxIntervalFound[ac] = True
else:
darkRate[ac] = float(
totalDarkCounts[ac]) / (N * 1024 *
(2**darkInterval) * T)
if False not in maxIntervalFound.values():
break
maxCount = max(maxDarkCounts.values())
if maxCount == 0:
darkInterval += 4
elif maxCount <= 32 and darkInterval < 11:
darkInterval += 4
elif maxCount <= 64 and darkInterval < 12:
darkInterval += 3
elif maxCount <= 128 and darkInterval < 13:
darkInterval += 3
elif maxCount <= 256 and darkInterval < 14:
darkInterval += 2
else:
darkInterval += 1
print "Dark rate = ", darkRate.values()
for tAsic, tChannel in targetChannels:
ntuple.Fill(step1, step2, tAsic, tChannel,
darkRate[(tAsic, tChannel)])
rootFile.Write()
rootFile.Close()
for dacChannel in range(8):
uut.setHVDAC(dacChannel, 0)
status, _ = uut.doTOFPETAsicCommand(tAsic, "wrGlobalCfg", value=atbConfig.asicConfig[tAsic].globalConfig) assert status == 0 sleep(1024*(2**darkInterval) * T * 2) print "Counting interval: %f ms" % (1024*(2**darkInterval) * T * 1E3) totalDarkCounts = dict([ (ac, 0) for ac in targetChannels ]) maxDarkCounts = dict([ (ac, 0) for ac in targetChannels ]) unfinishedChannels = [ ac for ac in targetChannels if maxIntervalFound[ac] == False ] for i in range(N): for tAsic, tChannel in unfinishedChannels: status, data = uut.doTOFPETAsicCommand(tAsic, "rdChDark", channel=tChannel) assert status == 0 v = atb.binToInt(data) totalDarkCounts[(tAsic, tChannel)] += v maxDarkCounts[(tAsic, tChannel)] = max([v, maxDarkCounts[(tAsic, tChannel)]]) sleep(1024*(2**darkInterval) * T) for ac in unfinishedChannels: if maxDarkCounts[ac] > 512: maxIntervalFound[ac] = True else: darkRate[ac] = float(totalDarkCounts[ac]) / (N * 1024*(2**darkInterval) * T) if False not in maxIntervalFound.values(): break;
print "Counting interval: %f ms" % (1024 *
(2**darkInterval) * T * 1E3)
totalDarkCounts = dict([(ac, 0) for ac in targetChannels])
maxDarkCounts = dict([(ac, 0) for ac in targetChannels])
unfinishedChannels = [
ac for ac in targetChannels if maxIntervalFound[ac] == False
]
for i in range(N):
for tAsic, tChannel in unfinishedChannels:
status, data = uut.doTOFPETAsicCommand(tAsic,
"rdChDark",
channel=tChannel)
assert status == 0
v = atb.binToInt(data)
totalDarkCounts[(tAsic, tChannel)] += v
maxDarkCounts[(tAsic, tChannel)] = max(
[v, maxDarkCounts[(tAsic, tChannel)]])
sleep(1024 * (2**darkInterval) * T)
for ac in unfinishedChannels:
if maxDarkCounts[ac] > 512:
maxIntervalFound[ac] = True
else:
darkRate[ac] = float(
totalDarkCounts[ac]) / (N * 1024 *
(2**darkInterval) * T)
if False not in maxIntervalFound.values():
