35 lines
1.6 KiB
Python
35 lines
1.6 KiB
Python
from unittest import TestCase
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from esbo_etc.classes.psf.Zemax import Zemax
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from esbo_etc.classes.sensor.PixelMask import PixelMask
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import astropy.units as u
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import numpy as np
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class TestZemax(TestCase):
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def setUp(self):
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self.zemax = Zemax("data/psf_2um.txt", 13, 4 * u.um, 0.5 * u.m, 13, 6.5 * u.um)
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def test_calcReducedObservationAngle(self):
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# No jitter
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self.assertAlmostEqual(self.zemax.calcReducedObservationAngle(80).value, 1.6563253147273092)
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# Jitter
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self.assertAlmostEqual(self.zemax.calcReducedObservationAngle(80, 1 * u.arcsec).value, 2.5910983637231553)
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def test_mapToPixelArray(self):
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# No jitter
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reduced_observation_angle = self.zemax.calcReducedObservationAngle(80).value
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d_ap = (reduced_observation_angle / (6.5 * u.um / (13.0 * 4 * u.um))).decompose() * u.pix
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mask = PixelMask(np.array([1024, 1024]) << u.pix, 6.5 * u.um, np.array([0.5, 0.5]) << u.pix)
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mask.createPhotometricAperture("circle", d_ap / 2)
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mask = self.zemax.mapToPixelMask(mask)
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self.assertAlmostEqual(mask.sum(), 0.8461957147744972)
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# Jitter
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reduced_observation_angle = self.zemax.calcReducedObservationAngle(80, 1 * u.arcsec).value
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d_ap = (reduced_observation_angle / (6.5 * u.um / (13.0 * 4 * u.um))).decompose() * u.pix
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mask = PixelMask(np.array([1024, 1024]) << u.pix, 6.5 * u.um, np.array([0.5, 0.5]) << u.pix)
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mask.createPhotometricAperture("circle", d_ap / 2)
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mask = self.zemax.mapToPixelMask(mask, 1 * u.arcsec)
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self.assertAlmostEqual(mask.sum(), 0.8241591233169423)
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