Bases: KPFTranslatorFunction
Set the slew cal and simultaneous calibration source.
Valid names: EtalonFiber, U_gold, U_daily, Th_daily, Th_gold, LFCFiber
ARGS:
:calsource: The calibration source to use (must be one of Etalon, LFC,
Th_daily, Th_gold, U_daily, U_gold).
Source code in kpf/utils/SetSimulCalSource.py
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54 | class SetSimulCalSource(KPFTranslatorFunction):
'''Set the slew cal and simultaneous calibration source.
Valid names: EtalonFiber, U_gold, U_daily, Th_daily, Th_gold, LFCFiber
ARGS:
=====
:calsource: The calibration source to use (must be one of Etalon, LFC,
Th_daily, Th_gold, U_daily, U_gold).
'''
@classmethod
def pre_condition(cls, args, logger, cfg):
valid_names = ['EtalonFiber', 'U_gold', 'U_daily', 'Th_daily',
'Th_gold', 'LFCFiber']
if args.get('CalSource', None) not in valid_names:
raise FailedPreCondition(f"calsource '{calsource}' must be one of {valid_names}")
@classmethod
def perform(cls, args, logger, cfg):
log.info(f"Setting simul cal / slew cal source")
calsource = args.get('CalSource')
kpfconfig = ktl.cache('kpfconfig')
slew_cal_file = Path(f'/kroot/rel/default/data/obs/kpf/SlewCal_{calsource}.yaml')
if slew_cal_file.exists() is False:
raise KPFException(f'The slew cal file for {calsource} does not exist')
else:
log.info(f'Writing kpfconfig.SIMULCALSOURCE = {calsource}')
kpfconfig['SIMULCALSOURCE'].write(calsource)
log.info(f'Writing kpfconfig.SLEWCALFILE = {slew_cal_file}')
kpfconfig['SLEWCALFILE'].write(f"{slew_cal_file}")
@classmethod
def post_condition(cls, args, logger, cfg):
pass
@classmethod
def add_cmdline_args(cls, parser, cfg=None):
parser.add_argument('CalSource', type=str,
choices=['EtalonFiber', 'U_gold', 'U_daily',
'Th_daily', 'Th_gold', 'LFCFiber'],
help='Which lamp to use for simultaneous calibration and slew cals')
return super().add_cmdline_args(parser, cfg)
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