RecoverFromLowPowerMode

Bases: KPFTranslatorFunction

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
Source code in kpf/scripts/RecoverFromLowPowerMode.py 
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
class RecoverFromLowPowerMode(KPFTranslatorFunction):
    '''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

    '''
    @classmethod
    def pre_condition(cls, args, logger, cfg):
        pass

    @classmethod
    def perform(cls, args, logger, cfg):
        kpfconfig = ktl.cache('kpfconfig')
        kpfpower = ktl.cache('kpfpower')

        # 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')

        # 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')

    @classmethod
    def post_condition(cls, args, logger, cfg):
        pass

    @classmethod
    def add_cmdline_args(cls, parser, cfg=None):
        parser.add_argument("--force", dest="force",
                            default=False, action="store_true",
                            help="Force change? This will terminate any running scripts.")
        return super().add_cmdline_args(parser, cfg)