def testRun(self):
"""Test LsstSimIsrTask on amp-sized images in tests/data/
Do not assembleCcd.
"""
config = LsstSimIsrTask.ConfigClass()
config.doDark = False
config.doFringe = False
config.doAssembleCcd = False
config.doSnapCombine = False
lsstIsrTask = LsstSimIsrTask(config=config)
ampExp = self.ampRef.get('raw')
camera = self.ampRef.get("camera")
isrData = lsstIsrTask.readIsrData(self.ampRef, ampExp)
postIsrExp = lsstIsrTask.run(ampExp,
camera=camera,
**isrData.getDict()).exposure
self.assertAlmostEqual(ampExp.getMetadata().get('GAIN'),
postIsrExp.getMetadata().get('GAIN'))
self.assertAlmostEqual(ampExp.getDimensions()[0],
postIsrExp.getDimensions()[0])
self.assertAlmostEqual(ampExp.getDimensions()[1],
postIsrExp.getDimensions()[1])
self.assertAlmostEqual(afwMath.makeStatistics(
postIsrExp.getMaskedImage(), afwMath.MEAN).getValue(),
2.855780,
places=3)
def testRunDataRef(self):
"""Test LsstSimIsrTask on amp-sized images in tests/data/
applyToSensorRef is not intended to take single amp-sized exposures, but will
run if the doAssembleCcd config parameter is False.
However, the exposure is not trimmed, and gain not reset.
"""
config = LsstSimIsrTask.ConfigClass()
config.doDark = False
config.doFringe = False
config.doAssembleCcd = False
config.doSnapCombine = False
lsstIsrTask = LsstSimIsrTask(config=config)
exposure = lsstIsrTask.runDataRef(self.ampRef).exposure
self.assertAlmostEqual(afwMath.makeStatistics(exposure.getMaskedImage(), afwMath.MEAN).getValue(),
2.855780, places=3)
def testRun(self):
"""Test LsstSimIsrTask on amp-sized images in tests/data/
Do not assembleCcd.
"""
config = LsstSimIsrTask.ConfigClass()
config.doDark = False
config.doFringe = False
config.doAssembleCcd = False
config.doSnapCombine = False
lsstIsrTask = LsstSimIsrTask(config=config)
ampExp = self.ampRef.get('raw')
isrData = lsstIsrTask.readIsrData(self.ampRef, ampExp)
postIsrExp = lsstIsrTask.run(ampExp, **isrData.getDict()).exposure
self.assertAlmostEqual(ampExp.getMetadata().get('GAIN'), postIsrExp.getMetadata().get('GAIN'))
self.assertAlmostEqual(ampExp.getDimensions()[0], postIsrExp.getDimensions()[0])
self.assertAlmostEqual(ampExp.getDimensions()[1], postIsrExp.getDimensions()[1])
self.assertAlmostEqual(afwMath.makeStatistics(postIsrExp.getMaskedImage(), afwMath.MEAN).getValue(),
2.855780, places = 3)