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Script execution

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x03daop
2017-04-12 09:08:59 +02:00
parent fc9ddc03f0
commit 2d83fab283
1 changed files with 47 additions and 24 deletions
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71
script/MultiRegionScan.py
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@@ -4,23 +4,38 @@ Arguments:
"""
#MOTORS = [Eph]
#VECTOR = [295.0, 296.0]
EPHOT0 = 296.0
#POSITIONS = [295.0, 296.0]
MOTORS = [Eph]
VECTOR = [296.0 for e in range(50)]
POSITIONS = [400.0, 401.0]
LATENCY = 0.0
REGION1 = {'elo': 243.0, 'ehi': 293.0, 'estep': 0.05, 'epass': 50, 'tstep': 1.0, 'iter': 1}
REGION2 = {'elo': 214.0, 'ehi': 220.0, 'estep': 0.05, 'epass': 50, 'tstep': 0.5, 'iter': 1}
REGION1 = {'elo': 243.0, 'ehi': 245.0, 'estep': 0.1, 'epass': 50, 'tstep': 0.1, 'iter': 1, 'cis': True}
REGION2 = {'elo': 214.0, 'ehi': 217.0, 'estep': 0.1, 'epass': 50, 'tstep': 0.1, 'iter': 1, 'cis': False}
REGIONS = [REGION1, REGION2]
CLOSE_SHUTTER_AT_END = True
Scienta.setAcquisitionMode(ch.psi.pshell.epics.Scienta.AcquisitionMode.Swept)
class SpectrumReader(ReadonlyRegisterBase, ReadonlyRegisterArray):
def __init__(self):
super(SpectrumReader, self).__init__()
self.ephot_start = Eph.read()
def setup(self):
ephot = Eph.read()
edelta = ephot - EPHOT0
try:
if self.region['cis']:
edelta = ephot - self.ephot_start
else:
edelta = 0.0
print "calc edelta:", self.ephot_start, ephot, edelta
except AttributeError:
self.ephot_start = ephot
edelta = 0.0
print "reset edelta:", self.ephot_start, ephot, edelta
Scienta.lowEnergy.write(self.region['elo'] + edelta)
Scienta.highEnergy.write(self.region['ehi'] + edelta)
Scienta.stepSize.write(self.region['estep'])
@@ -54,25 +69,33 @@ class ImageReader(ReadonlyRegisterBase, ReadonlyRegisterMatrix):
return ny
SENSORS = [SampleCurrent, RefCurrent]
def do_scan(motors, positions, regions, latency):
sensors = [SampleCurrent, RefCurrent]
for (index, region) in enumerate(REGIONS):
reader = SpectrumReader()
reader.initialize()
reader.index = index
reader.region = region
set_device_alias(reader, "ScientaSpectrum{0}".format(index + 1))
SENSORS.append(reader)
for (index, region) in enumerate(regions):
reader = SpectrumReader()
reader.initialize()
reader.index = index
reader.region = region
set_device_alias(reader, "ScientaSpectrum{0}".format(index + 1))
sensors.append(reader)
image = ImageReader()
image.initialize()
image.index = index
image.region = region
set_device_alias(image, "ScientaImage{0}".format(index + 1))
SENSORS.append(image)
image = ImageReader()
image.initialize()
image.index = index
image.region = region
set_device_alias(image, "ScientaImage{0}".format(index + 1))
sensors.append(image)
adjust_sensors()
set_adc_averaging()
set_preference(Preference.PLOT_TYPES, {'Scienta spectrum':1})
adjust_sensors()
set_adc_averaging()
vscan(MOTORS, SENSORS, VECTOR, True, LATENCY,False, before_read=wait_beam, after_read = after_readout)
vscan(motors, sensors, positions, True, latency,False, before_read=wait_beam, after_read = after_readout)
try:
set_preference(Preference.PLOT_TYPES, {'Scienta spectrum':1})
do_scan(MOTORS, POSITIONS, REGIONS, LATENCY)
finally:
if CLOSE_SHUTTER_AT_END:
after_scan()