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225 | class StartOfNight(KPFFunction):
'''Send KPF in to a reasonable starting configuration
- set FIU mode to observing
- reset guider bias/sky subtraction file to default
- Setup AO for KPF
- Configure DCS (ROTDEST and ROTMODE)
ARGS:
=====
* __AO__ - `bool` Open AO hatch, send PCU to KPF, and turn on HEPA? (default=True)
'''
@classmethod
@obey_scriptrun
def pre_condition(cls, args):
pass
@classmethod
@add_script_log(Path(__file__).name.replace(".py", ""))
def perform(cls, args):
log.info(f"Running KPF Start of Night script")
# Check Scripts
kpfconfig = ktl.cache('kpfconfig')
expose = ktl.cache('kpfexpose', 'EXPOSE')
scriptname = kpfconfig['SCRIPTNAME'].read()
pid = kpfconfig['SCRIPTPID'].read(binary=True)
script_running = scriptname not in ['', 'None', None] or pid >= 0
if script_running and args.get('confirm', False) is True:
log.error('Non-interactive mode set and script is running')
return
if script_running:
# ---------------------------------
# User Verification
# ---------------------------------
msg = ["",
"--------------------------------------------------------------",
f"A script ({scriptname}, {pid}) is currently running. ",
"",
"Depending on when you are seeing this, it may be a scheduled",
"nighttime calibration which can and should be interrupted to",
"enable observing.",
"",
"Do you wish to end the current exposure and request a script",
"stop in order to proceed with running StartOfNight?",
"",
"End Exposure and Request Script Stop?",
"(y/n) [y]:",
"--------------------------------------------------------------",
"",
]
for line in msg:
print(line)
user_input = input()
if user_input.lower() in ['n', 'no', 'q', 'quit', 'abort']:
log.warning(f'User aborted Start Of Night')
return
else:
log.info('User opted to stop existing script')
kpfconfig['SCRIPTSTOP'].write(1)
expose.write('End')
waittime = 120
log.info(f'Waiting up to {waittime:.0f}s for running script to end')
kpfconfig['SCRIPTPID'].waitFor("==-1", timeout=waittime)
time.sleep(2) # time shim
check_script_running()
# ---------------------------------
# Remaining non-AO Actions
# ---------------------------------
# Disallow cron job calibration scripts
log.info('Set ALLOWSCHEDULEDCALS to No')
kpfconfig = ktl.cache('kpfconfig')
kpfconfig['ALLOWSCHEDULEDCALS'].write('No')
HKCOOLING = ktl.cache('kpf_hk', 'COOLING')
if HKCOOLING.read() != 'On':
log.warning('HK Detector Cooling is not On')
# Set Observer
SetObserverFromSchedule.execute({})
# Configure FIU
log.info('Configure FIU for "Observing"')
ConfigureFIU.execute({'mode': 'Observing'})
# Reset CRED2 subtraction file to default
kpfguide = ktl.cache('kpfguide')
kpfguide[f'SUB_HIGH'].write(f'/kroot/rel/default/data/kpfguide/kpfguide_gain_high.fits')
# Set DCS rotator parameters
dcs = ktl.cache('dcs1')
inst = dcs['INSTRUME'].read()
if inst == 'KPF':
log.info(f"Setting dcs.ROTDEST = 0")
dcs['ROTDEST'].write(0)
log.info(f"Setting dcs.ROTMODE = stationary")
dcs['ROTMODE'].write('stationary')
else:
log.warning(f"Instrument is {inst}, not configuring DCS")
# Report Agitator status
runagitator = kpfconfig['USEAGITATOR'].read(binary=True)
if runagitator is True:
log.info(f"Agitator use is enabled")
else:
log.warning(f"Agitator use is disabled for tonight")
# Pre-configure cal source
calsource = kpfconfig['SIMULCALSOURCE'].read()
log.info(f"Setting simultaneous CalSource/Octagon: {calsource}")
SetCalSource.execute({'CalSource': calsource, 'wait': True})
# Power on Simulcal lamp if needed
if calsource in ['U_gold', 'U_daily', 'Th_daily', 'Th_gold']:
CalLampPower.execute({'lamp': calsource, 'power': 'on'})
# Set tip tilt loop gain to default value
tip_tilt_gain = cfg.getfloat('tiptilt', 'tiptilt_loop_gain', fallback=0.3)
log.info(f"Setting default tip tilt loop gain of {tip_tilt_gain}")
SetTipTiltGain.execute({'GuideLoopGain': tip_tilt_gain})
# Set tip tilt loop detection threshold to default value
detect_snr = cfg.getfloat('tiptilt', 'detect_snr', fallback=7)
log.info(f"Setting default tip tilt detection SNR of {detect_snr}")
kpfguide['OBJECT_INTENSITY'].write(detect_snr)
# Set tip tilt loop detection area to default value
detect_area = cfg.getfloat('tiptilt', 'detect_area', fallback=100)
log.info(f"Setting default tip tilt detection area of {detect_area}")
kpfguide['OBJECT_AREA'].write(detect_area)
# Set tip tilt loop deblend parameter to default value
deblend = cfg.getfloat('tiptilt', 'deblend', fallback=1)
log.info(f"Setting default tip tilt deblending parameter of {deblend}")
kpfguide['OBJECT_DBCONT'].write(1.0)
# Set DAR parameter to default value
log.info(f"Ensuring DAR correction is on")
kpfguide['DAR_ENABLE'].write('Yes')
# Set Outdirs
if expose.read() != 'Ready':
log.info('Waiting for kpfexpose to be Ready')
WaitForReady.execute({})
SetOutdirs.execute({})
# Set guider gain to high for initial acquisition and focus
SetGuiderGain.execute({'GuideCamGain': 'high'})
# Summarize Detector Disabled States
cahk_enabled = kpfconfig['CA_HK_ENABLED'].read(binary=True)
if cahk_enabled is False:
log.warning(f"The CA_HK detector is disabled tonight")
green_enabled = kpfconfig['GREEN_ENABLED'].read(binary=True)
if green_enabled is False:
log.warning(f"The Green detector is disabled tonight")
red_enabled = kpfconfig['RED_ENABLED'].read(binary=True)
if red_enabled is False:
log.warning(f"The Red detector is disabled tonight")
expmeter_enabled = kpfconfig['EXPMETER_ENABLED'].read(binary=True)
if expmeter_enabled is False:
log.warning(f"The ExpMeter detector is disabled tonight")
# Setup AO
if args.get('AO', True) is True and args.get('confirm', False) is False:
# ---------------------------------
# User Verification
# ---------------------------------
msg = ["",
"--------------------------------------------------------------",
"This script will configure the FIU and AO bench for observing.",
"The AO bench area should be clear of personnel before proceeding.",
"Do you wish to to continue?",
"(y/n) [y]:",
"--------------------------------------------------------------",
"",
]
for line in msg:
print(line)
user_input = input()
if user_input.lower() in ['n', 'no', 'q', 'quit', 'abort']:
log.warning(f'User aborted Start Of Night')
return
else:
SetupAOforKPF.execute({})
log.info('Open AO hatch')
try:
ControlAOHatch.execute({'destination': 'open'})
except FailedToReachDestination:
log.error(f"AO hatch did not move successfully")
print()
print('----------------------------------------------------------')
print('AO hatch reported problems moving. Make sure stars are')
print('visible on guide camera before proceeding.')
print('----------------------------------------------------------')
print()
@classmethod
def post_condition(cls, args):
pass
@classmethod
def add_cmdline_args(cls, parser):
parser.add_argument("--noAO", dest="AO",
default=True, action="store_false",
help="Skip configuring AO?")
parser.add_argument("--confirm", dest="confirm",
default=False, action="store_true",
help="Skip confirmation questions (script will be non interactive)?")
return super().add_cmdline_args(parser)
|