def do_latencyScan(self,
minlatency=50,
maxlatency=100,
triggers=10,
triggersignal="extern"):
""" do_latencyScan [min] [max] [triggers] [signal]: scan the trigger latency from min to max with set number of triggers)"""
self.api.testAllPixels(0, None)
self.api.HVon()
latencyScan = []
print "latency \tyield"
# loop over latency
for latency in range(minlatency, maxlatency):
delay = {}
delay["triggerlatency"] = latency
self.api.setTestboardDelays(delay)
self.api.daqTriggerSource(triggersignal)
self.api.daqStart()
nHits = 0
nTriggers = 0
#loop until you find maxTriggers
while nTriggers < triggers:
try:
data = self.api.daqGetEvent()
if len(data.pixels) > 0:
nHits += 1
nTriggers += 1
except RuntimeError:
pass
hitYield = 100 * nHits / triggers
latencyScan.append(hitYield)
print '{0:03d}'.format(latency), "\t", '{0:3.0f}%'.format(hitYield)
self.api.daqStop()
if (self.window):
self.window = PxarGui(ROOT.gClient.GetRoot(), 1000, 800)
plot = Plotter.create_tgraph(latencyScan, "latency scan",
"trigger latency", "evt/trig [%]",
minlatency)
self.window.histos.append(plot)
self.window.update()
def do_wbcScan(self,
minWBC=90,
maxWBC=255,
maxTriggers=10,
triggersignal="extern"):
""" do_wbcScan [minWBC] [maxWBC] [maxTriggers] [signal]: sets the values of wbc from minWBC until it finds the wbc which has more than 90% filled events or it reaches 255 (default minWBC 90)"""
self.api.daqTriggerSource(triggersignal)
self.api.HVon()
wbcScan = []
print "wbc \tyield"
# loop over wbc
for wbc in range(minWBC, maxWBC):
self.api.setDAC("wbc", wbc)
self.api.daqStart()
nHits = 0
nTriggers = 0
#loop until you find maxTriggers
while nTriggers < maxTriggers:
try:
data = self.api.daqGetEvent()
if len(data.pixels) > 0:
nHits += 1
nTriggers += 1
except RuntimeError:
pass
hitYield = 100 * nHits / maxTriggers
wbcScan.append(hitYield)
print '{0:03d}'.format(wbc), "\t", '{0:3.0f}%'.format(hitYield)
self.api.daqStop()
if (self.window):
self.window = PxarGui(ROOT.gClient.GetRoot(), 1000, 800)
plot = Plotter.create_tgraph(wbcScan, "wbc scan", "wbc",
"evt/trig [%]", minWBC)
self.window.histos.append(plot)
self.window.update()
def do_latencyScan(self, minlatency = 50, maxlatency = 100, triggers = 10, triggersignal = "extern"):
""" do_latencyScan [min] [max] [triggers] [signal]: scan the trigger latency from min to max with set number of triggers)"""
self.api.testAllPixels(0,None)
self.api.HVon();
latencyScan = []
print "latency \tyield"
# loop over latency
for latency in range (minlatency,maxlatency):
delay = {}
delay["triggerlatency"] = latency
self.api.setTestboardDelays(delay)
self.api.daqTriggerSource(triggersignal)
self.api.daqStart()
nHits = 0
nTriggers = 0
#loop until you find maxTriggers
while nTriggers < triggers:
try:
data = self.api.daqGetEvent()
if len(data.pixels) > 0:
nHits += 1
nTriggers += 1
except RuntimeError:
pass
hitYield = 100*nHits/triggers
latencyScan.append(hitYield)
print '{0:03d}'.format(latency),"\t", '{0:3.0f}%'.format(hitYield)
self.api.daqStop()
if(self.window):
self.window = PxarGui( ROOT.gClient.GetRoot(), 1000, 800 )
plot = Plotter.create_tgraph(latencyScan, "latency scan", "trigger latency", "evt/trig [%]", minlatency)
self.window.histos.append(plot)
self.window.update()
def do_wbcScan(self, minWBC = 90, maxWBC = 255, maxTriggers = 10, triggersignal = "extern"):
""" do_wbcScan [minWBC] [maxWBC] [maxTriggers] [signal]: sets the values of wbc from minWBC until it finds the wbc which has more than 90% filled events or it reaches 255 (default minWBC 90)"""
self.api.daqTriggerSource(triggersignal)
self.api.HVon();
wbcScan = []
print "wbc \tyield"
# loop over wbc
for wbc in range (minWBC,maxWBC):
self.api.setDAC("wbc", wbc)
self.api.daqStart()
nHits = 0
nTriggers = 0
#loop until you find maxTriggers
while nTriggers < maxTriggers:
try:
data = self.api.daqGetEvent()
if len(data.pixels) > 0:
nHits += 1
nTriggers += 1
except RuntimeError:
pass
hitYield = 100*nHits/maxTriggers
wbcScan.append(hitYield)
print '{0:03d}'.format(wbc),"\t", '{0:3.0f}%'.format(hitYield)
self.api.daqStop()
if(self.window):
self.window = PxarGui( ROOT.gClient.GetRoot(), 1000, 800 )
plot = Plotter.create_tgraph(wbcScan, "wbc scan", "wbc", "evt/trig [%]", minWBC)
self.window.histos.append(plot)
self.window.update()
