61 lines
1.9 KiB
Python
Executable File
61 lines
1.9 KiB
Python
Executable File
IN_POSITION_BAND = 10.0
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#cam_server.start("SAROP21-PSRD103_sp1", True)
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#cam_server.start("SAROP21-PPRM102_sp1", True)
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#cam_server.start("SAROP21-PSRD103_sp1", True)
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#cam_server.start("SAROP11-PSCR106_sp1", True)
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#cam_server.start("SAROP11-PPRM122_sp1", True)
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cam_server.start("SATOP21-PSCR162_sp1", True)
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cam_server.stream.waitCacheChange(-1)
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i = cam_server.stream.getChild("intensity")
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iavg = create_averager(i, 20, interval = -1)
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#ycent = cam_server.stream.getChild("y_center_of_mass")
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#ycentavg = create_averager(ycent, 20, interval = -1)
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#xcent = cam_server.stream.getChild("x_center_of_mass")
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#xcentavg = create_averager(xcent, 20, interval = -1)
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#iode = Channel("SLAAR21-LSCP-DRS1FNS:CH2:BOXCAR.VALP")
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#iavg = create_averager(diode, 30, interval = -1)
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def beam_ok():
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I0 = caget ("SATFE10-PEPG046:PHOTON-ENERGY-PER-PULSE-AVG")
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if I0 > 100:
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return "Yes"
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else :
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return "No"
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def before_sampling(rec):
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while beam_ok() == "No":
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time.sleep(0.1)
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print(".")
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def after_sampling(rec):
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if beam_ok() == "No":
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rec.invalidate()
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i0 = Channel("SATFE10-PEPG046:PHOTON-ENERGY-PER-PULSE-AVG")
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class SGM(RegisterBase):
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def doWrite(self, value):
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caput ("ATHOS:SetEnergy", value)
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time.sleep(0.5)
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cawait('ATHOS:MOVING', 1, timeout = 10.0, type = 'i')
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# cawait('SFB_BEAM_ENERGY_ECOL:SUM-ERROR-OK', 1, timeout = 10.0, type = 'i')
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# if abs(value - self.read()) > IN_POSITION_BAND :
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# raise Exception("Cannot set mono")
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def doRead(self):
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return caget("ATHOS:photonenergy")
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athos = SGM()
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athos.initialize()
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i0 = Channel("SATFE10-PEPG046:PHOTON-ENERGY-PER-PULSE-AVG")
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#caput ("ATHOS:SetEnergy", 680.0)
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lscan( athos, [iavg], 680.0, 680.2, 0.05,0.2)
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#scan( (pitch2,alvra), [diode,i0], (5.0,2100.0),(8.0,2300.0),(0.1,1.0), latency= 0.2, before_read=before_sampling, after_read=after_
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