if src is None:
logger.logCritical("Error no source appears to be visible!")
array.endExecution(Control.FAIL, "No visible Source.")
sys.exit(-1)
else:
logger.logInfo("Using source: " + src.getSourceName())
#####################################################################
src.addLinearStroke("-2 arcmin", 0, "2 arcmin/min", 0, 0)
#
# now configure the spectral spec.
specSpec = SpectralSpec()
try:
specSpec.setSubscanDuration("2 min")
specSpec.setFrequency("86.5 GHz")
sqlConf = SquareLawConfig()
sqlConf.setIntegrationDuration(0.1)
specSpec.setSquareLawConfig(sqlConf)
except:
logger.logCritical("Could not configure specSpec")
array.endExecution(Control.FAIL, "Could not configure specSpec")
sys.exit(-1)
#### Starting movement of antenna ##################
try:
tp_obs_mode.setTarget(src, specSpec)
tp_obs_mode.beginScan([ScanIntentMod.TARGET])
tp_obs_mode.doSubscan([SubscanIntentMod.ON_SOURCE])
tp_obs_mode.endScan()
except:
logger.logCritical("Could not do a beginScan/doSubScan/endSubScan")
# Get the array and begin execution
testName = 'Pre-tuning for observation on strong source'
setArrayName(arrayName)
array = getArray()
antennas = array.antennas()
array.beginExecution()
mode = array.getTotalPowerObservingMode()
logger.logInfo("Total Power Observing Mode has been created")
try:
logger.logInfo("Executing "+testName+" setting frequency ")
print 'Setting frequency\n'
# mode.setFrequency(obsFreq)
ss = SpectralSpec()
sqrLawConfig = SquareLawConfig()
sqrLawConfig.setIntegrationDuration("10 ms")
ss.setSquareLawConfig(sqrLawConfig)
ss.setFrequency(obsFreq)
mode.setSpectrum(ss)
except KeyboardInterrupt:
logger.logError("^C Pressed!")
logger.logInfo("Trying to close down...")
except Exception, ex:
logger.logCritical("Some sort of exception was thrown... go look at logs.")
helperException = ACSErrTypeCommonImpl.UnknownExImpl(exception=ex)
helperException.Print()
array.endExecution(Control.FAIL, "Exception thrown in "+ testName)
raise ex
