def testDataAuxTelZWO(self):
inst = Instrument(self.instDir)
inst.config(CamType.AuxTelZWO, 160, announcedDefocalDisInMm=0.5)
self.assertEqual(inst.getObscuration(), 0.3525)
self.assertEqual(inst.getFocalLength(), 21.6)
self.assertEqual(inst.getApertureDiameter(), 1.2)
self.assertEqual(inst.getDefocalDisOffset(), 0.0205)
self.assertEqual(inst.getCamPixelSize(), 15.2e-6)
self.assertAlmostEqual(inst.calcSizeOfDonutExpected(),
74.92690058,
places=7)
class TestInstrument(unittest.TestCase):
"""Test the Instrument class."""
def setUp(self):
self.instDir = os.path.join(getConfigDir(), "cwfs", "instData")
self.inst = Instrument(self.instDir)
self.dimOfDonutOnSensor = 120
self.inst.config(CamType.LsstCam,
self.dimOfDonutOnSensor,
announcedDefocalDisInMm=1.5)
def testConfigWithUnsupportedCamType(self):
self.assertRaises(ValueError, self.inst.config, "NoThisCamType", 120)
def testGetInstFileDir(self):
instFileDir = self.inst.getInstFileDir()
ansInstFileDir = os.path.join(self.instDir, "lsst")
self.assertEqual(instFileDir, ansInstFileDir)
def testGetAnnDefocalDisInMm(self):
annDefocalDisInMm = self.inst.getAnnDefocalDisInMm()
self.assertEqual(annDefocalDisInMm, 1.5)
def testSetAnnDefocalDisInMm(self):
annDefocalDisInMm = 2.0
self.inst.setAnnDefocalDisInMm(annDefocalDisInMm)
self.assertEqual(self.inst.getAnnDefocalDisInMm(), annDefocalDisInMm)
def testGetInstFilePath(self):
instFilePath = self.inst.getInstFilePath()
self.assertTrue(os.path.exists(instFilePath))
self.assertEqual(os.path.basename(instFilePath), "instParam.yaml")
def testGetMaskOffAxisCorr(self):
maskOffAxisCorr = self.inst.getMaskOffAxisCorr()
self.assertEqual(maskOffAxisCorr.shape, (9, 5))
self.assertEqual(maskOffAxisCorr[0, 0], 1.07)
self.assertEqual(maskOffAxisCorr[2, 3], -0.090100858)
def testGetDimOfDonutOnSensor(self):
dimOfDonutOnSensor = self.inst.getDimOfDonutOnSensor()
self.assertEqual(dimOfDonutOnSensor, self.dimOfDonutOnSensor)
def testGetObscuration(self):
obscuration = self.inst.getObscuration()
self.assertEqual(obscuration, 0.61)
def testGetFocalLength(self):
focalLength = self.inst.getFocalLength()
self.assertEqual(focalLength, 10.312)
def testGetApertureDiameter(self):
apertureDiameter = self.inst.getApertureDiameter()
self.assertEqual(apertureDiameter, 8.36)
def testGetDefocalDisOffset(self):
defocalDisInM = self.inst.getDefocalDisOffset()
# The answer is 1.5 mm
self.assertEqual(defocalDisInM * 1e3, 1.5)
def testGetCamPixelSize(self):
camPixelSizeInM = self.inst.getCamPixelSize()
# The answer is 10 um
self.assertEqual(camPixelSizeInM * 1e6, 10)
def testGetMarginalFocalLength(self):
marginalFL = self.inst.getMarginalFocalLength()
self.assertAlmostEqual(marginalFL, 9.4268, places=4)
def testGetSensorFactor(self):
sensorFactor = self.inst.getSensorFactor()
self.assertAlmostEqual(sensorFactor, 0.98679, places=5)
def testGetSensorCoor(self):
xSensor, ySensor = self.inst.getSensorCoor()
self.assertEqual(xSensor.shape,
(self.dimOfDonutOnSensor, self.dimOfDonutOnSensor))
self.assertAlmostEqual(xSensor[0, 0], -0.97857, places=5)
self.assertAlmostEqual(xSensor[0, 1], -0.96212, places=5)
self.assertEqual(ySensor.shape,
(self.dimOfDonutOnSensor, self.dimOfDonutOnSensor))
self.assertAlmostEqual(ySensor[0, 0], -0.97857, places=5)
self.assertAlmostEqual(ySensor[1, 0], -0.96212, places=5)
def testGetSensorCoorAnnular(self):
xoSensor, yoSensor = self.inst.getSensorCoorAnnular()
self.assertEqual(xoSensor.shape,
(self.dimOfDonutOnSensor, self.dimOfDonutOnSensor))
self.assertTrue(np.isnan(xoSensor[0, 0]))
self.assertTrue(np.isnan(xoSensor[60, 60]))
self.assertEqual(yoSensor.shape,
(self.dimOfDonutOnSensor, self.dimOfDonutOnSensor))
self.assertTrue(np.isnan(yoSensor[0, 0]))
self.assertTrue(np.isnan(yoSensor[60, 60]))
def testCalcSizeOfDonutExpected(self):
self.assertAlmostEqual(self.inst.calcSizeOfDonutExpected(),
121.60589604,
places=7)
def testDataAuxTel(self):
inst = Instrument(self.instDir)
inst.config(CamType.AuxTel, 160, announcedDefocalDisInMm=0.8)
self.assertEqual(inst.getObscuration(), 0.3525)
self.assertEqual(inst.getFocalLength(), 21.6)
self.assertEqual(inst.getApertureDiameter(), 1.2)
self.assertEqual(inst.getDefocalDisOffset(), 0.041 * 0.8)
self.assertEqual(inst.getCamPixelSize(), 10.0e-6)
self.assertAlmostEqual(inst.calcSizeOfDonutExpected(),
182.2222222,
places=7)
def testDataAuxTelZWO(self):
inst = Instrument(self.instDir)
inst.config(CamType.AuxTelZWO, 160, announcedDefocalDisInMm=0.5)
self.assertEqual(inst.getObscuration(), 0.3525)
self.assertEqual(inst.getFocalLength(), 21.6)
self.assertEqual(inst.getApertureDiameter(), 1.2)
self.assertEqual(inst.getDefocalDisOffset(), 0.0205)
self.assertEqual(inst.getCamPixelSize(), 15.2e-6)
self.assertAlmostEqual(inst.calcSizeOfDonutExpected(),
74.92690058,
places=7)