ITRF 2005 and WGS84 (epoch 2000.0) coordinates for geodetic instruments
26-metre IVS VLBI antenna
X = 5085442.779 ± 0.001 m
Y = 2668263.544 ± 0.001 m
Z = –2768696.963 ± 0.001 m
dX = –0.0002 ± 0.0002 m/year
dY = 0.0193 ± 0.0002 m/year
dZ = 0.0173 ± 0.0002 m/year
φ = –25.8897515° = 25° 53′ 23″.105 South
λ = +27.6853931° = 27° 41′ 07″.415 East
H = 1415.710 ± 0.001 m
dN = 0.0194 ± 0.0003 m/year
dE = 0.0172 ± 0.0001 m/year
dH = 0.0004 ± 0.0002 m/year
HRAO IGS GNSS station
X = 5085352.481 ± 0.001 m
Y = 2668395.731 ± 0.001 m
Z = –2768731.621 ± 0.001 m
dX = –0.0019 ± 0.0001 m/year
dY = 0.0190 ± 0.0001 m/year
dZ = 0.0167 ± 0.0001 m/year
φ = –25.8901059° = 25° 53′ 24″.381 South
λ = +27.6869795° = 27° 41′ 13″.126 East
H = 1414.162 ± 0.001 m
dN = 0.0181 ± 0.0001 m/year
dE = 0.0177 ± 0.0000 m/year
dH = 0.0009 ± 0.0001 m/year
MOBLAS-6 ILRS SLR station
X = 5085401.106 ± 0.001 m
Y = 2668330.130 ± 0.001 m
Z = –2768688.814 ± 0.001 m
dX = 0.0006 ± 0.0002 m/year
dY = 0.0214 ± 0.0003 m/year
dZ = 0.0154 ± 0.0002 m/year
φ = –25.8897088° = 25° 53′ 22″.951 South
λ = +27.6861746° = 27° 41′ 10″.228 East
H = 1406.786 ± 0.001 m
dN = 0.0184 ± 0.0003 m/year
dE = 0.0187 ± 0.0002 m/year
dH = 0.0027 ± 0.0002 m/year
The WGS84 ellipsoid is 25.259 m above the EGM96 geoid at HartRAO.
Height of the barometer in the Control Room:
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1381.264 m above EGM96 geoid
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1406.523 m above WGS84 ellipsoid
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9.187 m below 26-metre IVS VLBI antenna
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7.639 m below HRAO IGS GNSS station
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0.263 m below MOBLAS-6 ILRS SLR station
Last Updated on March 27, 2023
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