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ned2ecr.py
Go to the documentation of this file.
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def
ned2ecr
(lon,lat):
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# Program to compute the transformation from North, East, Down to ECR
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# at a given geodetic latitude and longitude
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# input: lon, lat
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# output: n2e
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# Ported from ned2ecr.pro by Fred Patt
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# Liang Hong, 2/19/2020
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import
numpy
as
np
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sla = np.sin(np.deg2rad(lat))
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cla = np.cos(np.deg2rad(lat))
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slo = np.sin(np.deg2rad(lon))
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clo = np.cos(np.deg2rad(lon))
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n = [-sla*clo,-sla*slo,cla]
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e = [-slo,clo,0.0]
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d = [-cla*clo,-cla*slo,-sla]
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n2e = [n, e, d]
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return
n2e
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ned2ecr.ned2ecr
def ned2ecr(lon, lat)
Definition:
ned2ecr.py:1
