70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
IN_POSITION_BAND = 10.0
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#cam_server.start("SAROP21-PSRD103_sp", True)
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#cam_server.start("SAROP21-PPRM102_sp", True)
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#cam_server.start("SAROP21-PSRD103_sp", True)
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#cam_server.start("SAROP11-PSCR106_sp", True)
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#cam_server.start("SAROP11-PPRM122_sp", True)
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#cam_server.start("SATOP21-PSCR162_sp", 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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Keithley = Channel("SATOP31-CSSU-PCEL1381:READOUT")
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K_avg = create_averager(Keithley, 10, interval = -1)
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def beam_ok():
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return "Yes"
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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 DCM(RegisterBase):
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def doWrite(self, value):
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caput ("SAROP11-ARAMIS:ENERGY_SP", value)
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time.sleep(0.5)
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cawait('SAROP11-ODCM105:MOVING', 0, timeout = 20.0, type = 'i')
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#cawait('SAROP11-ODCM105:DMOV', 1, timeout = 20.0, 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("SAROP11-ARAMIS:ENERGY")
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alvra = DCM()
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alvra.initialize()
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i0 = Channel("SARFE10-PBPG050:PHOTON-ENERGY-PER-PULSE-US")
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#acc = Channel("SARCL02-MBND100:P-READ")
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#k = Channel("SARUN-UIND-MOT:KALL.VAL")
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Theta=Channel("SAROP11-ODCM105:RX12.RBV")
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Gap =Channel("SAROP11-ODCM105:T2.RBV")
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#lscan( alvra, [Theta,Gap], 10000.0, 10001.0 ,0.002,0.2,setpoints=True)
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lscan( alvra, [Theta,Gap], 2500.0, 3000.0 ,10.0 ,2 ,setpoints=True, passes=2,zigzag=True)
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