34 lines
2.0 KiB
Python
34 lines
2.0 KiB
Python
from unittest import TestCase
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from esbo_etc.classes.psf.Airy import Airy
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import astropy.units as u
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class TestAiry(TestCase):
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def setUp(self):
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self.airy = Airy(13, 4 * u.um, 0.5 * u.m, 10, 6.5 * u.um)
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def test_calc_reduced_observation_angle(self):
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# No jitter, unobstructed
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle("peak").value, 0.0)
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle("fwhm").value, 1.028)
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle("min").value, 2.44)
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle(80.).value, 1.7938842051009245)
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# Jitter, unobstructed
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle("peak", 1 * u.arcsec).value, 0.0)
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle("fwhm", 1 * u.arcsec).value, 1.75)
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle("min", 1 * u.arcsec).value, 3.375)
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle(80., 1 * u.arcsec).value, 3.1)
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# No jitter, obstructed
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle("peak", obstruction=0.04).value, 0.0)
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle("fwhm", obstruction=0.04).value, 1.006752080603888)
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle("min", obstruction=0.04).value, 2.33301171875)
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle(80., obstruction=0.04).value, 3.1045076425044726)
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# Jitter, obstructed
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle("peak", 1 * u.arcsec, 0.04).value, 0.0)
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle("fwhm", 1 * u.arcsec, 0.04).value, 1.725)
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle("min", 1 * u.arcsec, 0.04).value, 3.325)
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self.assertAlmostEqual(self.airy.calcReducedObservationAngle(80., 1 * u.arcsec, 0.04).value, 3.7)
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