ESBO-ETC/tests/optical_component/test_AOpticalComponent.py

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2020-04-09 17:51:55 +02:00
from unittest import TestCase
from esbo_etc.classes import *
import astropy.units as u
import numpy as np
class OpticalComponent(AOpticalComponent):
def __init__(self, parent: ITransmissive, transreflectivity: SpectralQty = None,
noise: SpectralQty = None, obstruction: float = 0, obstructor_temp: u.Quantity = 0 * u.K,
obstructor_emissivity: float = 0):
super().__init__(parent, transreflectivity, noise, obstruction, obstructor_temp, obstructor_emissivity)
class TestAOpticalComponent(TestCase):
wl = np.arange(4, 8, 1) << u.um
def setUp(self):
self.target = BlackBodyTarget(self.wl, temp=5778 * u.K, mag=10 * u.mag, band="U")
self.comp = OpticalComponent(self.target, SpectralQty(self.wl, [0.5] * 4),
SpectralQty(self.wl, [1e-5] * 4 << u.W / (u.m ** 2 * u.nm * u.sr)),
obstruction=0.1, obstructor_temp=300 * u.K, obstructor_emissivity=1)
def test_calcSignal(self):
self.assertEqual(self.comp.calcSignal(), SpectralQty(self.wl, [1.25575776e-17, 5.50570557e-18, 2.77637739e-18,
1.54664415e-18] << u.W / (u.m ** 2 * u.nm)))
def test_calcNoise(self):
self.assertEqual(self.comp.calcNoise(),
SpectralQty(self.wl, [8.21976423e-05, 2.70268340e-04, 5.27503292e-04,
7.60597616e-04] << u.W / (u.m ** 2 * u.nm * u.sr)))
comp = OpticalComponent(self.comp, SpectralQty(self.wl, [0.5] * 4),
SpectralQty(self.wl, [0] * 4 << u.W / (u.m ** 2 * u.nm * u.sr)),
obstruction=0.1, obstructor_temp=300 * u.K, obstructor_emissivity=1)
self.assertEqual(comp.calcNoise(), SpectralQty(self.wl, [1.09186581e-04, 3.81889092e-04, 7.54879773e-04,
10.92866544e-04] << u.W / (u.m ** 2 * u.nm * u.sr)))