Page History

...

Point detector delay scan

• Code Block
  none none title Fetching the ControlPV information
  def begincalibcycle( self, evt, env ) : # get updated configuration object at each calibcycle. ctrl_config = env.getConfig(TypeId.Type.Id_ControlConfig) for ic in range (0, ctrl_config.npvControls() ): cpv = ctrl_config.pvControl(ic) if cpv.name()=="fs2:ramp_angsft_target": # store the value in a class variable (visible in every class method) self.current_pv_value = cpv.value() )

• Code Block
  none none title Fetching the IPIMB information
  def event( self, evt, env ) : # Use "XppSb3Ipm-1|Ipimb-0" (a.k.a. IPM3) for normalization and filtering ipmN_raw = evt.get(TypeId.Type.Id_IpimbData, "XppSb3Ipm-1|Ipimb-0") ipmN_fex = evt.get(TypeId.Type.Id_IpmFex, "XppSb3Ipm-1|Ipimb-0") # we use the IpmFex information, and choose to use the sum # of all channel values for normalization and filtering ipmN_norm = ipmN_fex.sum # Use "XppSb3Pim-1|Ipimb-0" (a.k.a. PIM3) channel 1 as signal ipmS_raw = evt.get(TypeId.Type.Id_IpimbData, "XppSb3Pim-1|Ipimb-0" ) ipmS_fex = evt.get(TypeId.Type.Id_IpmFex, "XppSb3Pim-1|Ipimb-0" ) # Here, we use IpmFex channel 1 (counting from 0) as the signal ipm_sig = ipmS_fex.channel[1]

*

    def event(self, evt, env):

        pc = evt.getPhaseCavity()
        phasecav1 = pc.fFitTime1
        phasecav2 = pc.fFitTime2
        charge1 = pc.fCharge1
        charge2 = pc.fCharge2

*

        delaytime = self.current_pv_value + phasecav1*1e3    

Image peak finding

CSPad images and tile arangements

...