40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
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import unittest
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from mroipac.geolocate.Geolocate import Geolocate
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from isceobj.Planet.Planet import Planet
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class test_geolocate(unittest.TestCase):
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def setUp(self):
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# These are the state vectors for ERS-1 track 113 frame 2745 from 1993 01 09 near the scene start time
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self.pos = [-2503782.263,-4652987.799,4829281.081]
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self.vel = [-4002.34200000018,-3450.91900000069,-5392.36600000039]
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self.range = 831929.866545593
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self.squint = 0.298143953340833
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planet = Planet(pname='Earth')
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self.geolocate = Geolocate()
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self.geolocate.wireInputPort(name='planet',object=planet)
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def tearDown(self):
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pass
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def testGeolocate(self):
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ans = [42.457487,-121.276432]
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loc,lla,lia = self.geolocate.geolocate(self.pos,self.vel,self.range,self.squint)
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lat = loc.getLatitude()
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lon = loc.getLongitude()
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self.assertAlmostEquals(lat,ans[0],5)
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self.assertAlmostEquals(lon,ans[1],5)
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def testLookAngle(self):
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ans = 17.2150393
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loc,lla,lia = self.geolocate.geolocate(self.pos,self.vel,self.range,self.squint)
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self.assertAlmostEquals(lla,ans,5)
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if __name__ == "__main__":
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unittest.main()
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