Bases: KPFTranslatorFunction
Resets the exposure meter detector
ARGS:
None
Source code in kpf/spectrograph/ResetDetectors.py
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62 | class ResetExpMeterDetector(KPFTranslatorFunction):
'''Resets the exposure meter detector
ARGS:
=====
None
'''
@classmethod
def pre_condition(cls, args, logger, cfg):
pass
@classmethod
def perform(cls, args, logger, cfg):
expose = ktl.cache('kpf_expmeter', 'EXPOSE')
log.warning(f"Resetting: kpf_expmeter.EXPOSE = abort")
expose.write('Reset')
log.debug('Reset command sent')
@classmethod
def post_condition(cls, args, logger, cfg):
expstate = ktl.cache('kpf_expmeter', 'EXPSTATE')
timeout = cfg.getfloat('times', 'kpfexpose_reset_time', fallback=10)
log.warning(f"Waiting for kpf_expmeter to be Ready")
success = expstate.waitFor('=="Ready"', timeout=timeout)
if success is not True:
raise FailedToReachDestination(expstate.read(), 'Ready')
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