31 lines
653 B
Python
31 lines
653 B
Python
# Transformation ITRF2020 --> ETRF89/DREF91 Realisierung 2025
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import sympy as sp
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# Helmetert Paramteter zur Referenzepoche t0
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to = 2015.0
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T1 = 41.1393
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T2 = 51.9830
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T3 = -101.1455
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D = 7.8918
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R1 = 0.8878
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R2 = 12.7748
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R3 = -22.2616
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dotT1 = 0
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dotT2 = 0
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dotT3 = 0
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dotD = 0
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dotR1 = 0.086
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dotR2 = 0.519
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dotR3 = -0.753
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# Testdatensatz der AdV
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tc = 2021.48
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BRMG = sp.Matrix([4245557.0412, 568958.1394, 4710200.0645])
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RANT = sp.Matrix([3645376.2264, 531202.1700, 5189297.0638])
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TIT2 = sp.Matrix([3993787.0533, 450204.1794, 4936131.8526])
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LDB2 = sp.Matrix([3798344.6978, 955553.3244, 5017221.8937])
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FFMJ = sp.Matrix([4053455.6399, 617729.9375, 4869395.8850])
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