RecoverFromLowPowerMode

Bases: KPFFunction

Recover from low power mode.

  • Power on the Ca HK systems
  • Restore cooling to Ca HK detector
  • Re-enable Ca HK detector
  • Power on CRED2 systems

KTL Keywords Used:

  • kpfconfig.CA_HK_ENABLED
  • kpfpower.OUTLET_J1%
  • kpfpower.OUTLET_J2%
  • kpfpower.OUTLET_J5%
  • kpfpower.OUTLET_K2%
  • kpfpower.OUTLET_K3%
  • kpfmon.HKTEMPDIS
  • kpfmon.ST_EXPOSE2DIS
  • kpfmon.OUTLET_J1_OODIS
  • kpfmon.OUTLET_J2_OODIS
  • kpfmon.OUTLET_J5_OODIS
  • kpfmon.OUTLET_K2_OODIS
  • kpfmon.OUTLET_K3_OODIS
  • kpf_hk.COOLING
  • kpf_hk.COOLTARG
Source code in kpf/scripts/RecoverFromLowPowerMode.py 
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class RecoverFromLowPowerMode(KPFFunction):
    '''Recover from low power mode.

    - Power on the Ca HK systems
    - Restore cooling to Ca HK detector
    - Re-enable Ca HK detector
    - Power on CRED2 systems

    KTL Keywords Used:

    - `kpfconfig.CA_HK_ENABLED`
    - `kpfpower.OUTLET_J1%`
    - `kpfpower.OUTLET_J2%`
    - `kpfpower.OUTLET_J5%`
    - `kpfpower.OUTLET_K2%`
    - `kpfpower.OUTLET_K3%`
    - `kpfmon.HKTEMPDIS`
    - `kpfmon.ST_EXPOSE2DIS`
    - `kpfmon.OUTLET_J1_OODIS`
    - `kpfmon.OUTLET_J2_OODIS`
    - `kpfmon.OUTLET_J5_OODIS`
    - `kpfmon.OUTLET_K2_OODIS`
    - `kpfmon.OUTLET_K3_OODIS`
    - `kpf_hk.COOLING`
    - `kpf_hk.COOLTARG`
    '''
    @classmethod
    def pre_condition(cls, args):
        pass

    @classmethod
    def perform(cls, args):
        kpfconfig = ktl.cache('kpfconfig')
        kpfpower = ktl.cache('kpfpower')
        kpfmon = ktl.cache('kpfmon')
        log.warning('Recovering KPF from Low Power Mode')

        # Power up Ca HK detector systems
        kpf_hk = ktl.cache('kpf_hk')
        log.info('Powering on Ca HK detector systems')
        log.debug(f"Powering on {kpfpower['OUTLET_J1_NAME'].read()}")
        kpfpower['OUTLET_J1'].write('On')
        log.debug(f"Powering on {kpfpower['OUTLET_J2_NAME'].read()}")
        kpfpower['OUTLET_J2'].write('On')
        log.debug(f"Powering on {kpfpower['OUTLET_J5_NAME'].read()}")
        kpfpower['OUTLET_J5'].write('On')
        time.sleep(10)
        log.info('Turning Ca HK detector cooling on')
        kpf_hk['COOLING'].write('On')
        kpf_hk['COOLTARG'].write(-60)
        log.info('Enabling Ca HK detector')
        kpfconfig['CA_HK_ENABLED'].write('Yes')
        log.warning('Enabling HKTEMP alarm')
        kpfmon['HKTEMPDIS'].write(0)
        log.warning('Enabling ST_EXPOSE2 alarm')
        kpfmon['ST_EXPOSE2DIS'].write(0)
        log.warning(f"Enabling {kpfpower['OUTLET_J1_NAME'].read()} alarm")
        kpfmon['OUTLET_J1_OODIS'].write(0)
        log.warning(f"Enabling {kpfpower['OUTLET_J2_NAME'].read()} alarm")
        kpfmon['OUTLET_J2_OODIS'].write(0)
        log.warning(f"Enabling {kpfpower['OUTLET_J5_NAME'].read()} alarm")
        kpfmon['OUTLET_J5_OODIS'].write(0)

        # Power up CRED2 detector systems
        log.info('Powering on CRED2 detector systems')
        log.debug(f"Powering on {kpfpower['OUTLET_K2_NAME'].read()}")
        kpfpower['OUTLET_K2'].write('On')
        log.debug(f"Powering on {kpfpower['OUTLET_K3_NAME'].read()}")
        kpfpower['OUTLET_K3'].write('On')
        log.warning(f"Enabling {kpfpower['OUTLET_K2_NAME'].read()} alarm")
        kpfmon['OUTLET_K2_OODIS'].write(0)
        log.warning(f"Enabling {kpfpower['OUTLET_K3_NAME'].read()} alarm")
        kpfmon['OUTLET_K3_OODIS'].write(0)

    @classmethod
    def post_condition(cls, args):
        pass