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M E N U
C O M M A N D S
3.10.1 UTM and Latitude/Longitude…command (Geo-Coord Convert
submenu)
This command converts coordinates between UTM and geography coordinate system.
The UTM–Latitude/Longitude Conversion dialog box appears when this command is
selected (See Figure).
The following table lists the names and parameters for the geodetic datums used by R2V
for Windows:
Reference Ellipsoid
Airy
Australian National
Bessel 1841
Bessel 1841
(Nambia)
Clarke 1866
Clarke 1880
Everest
Fischer 1960
(Mercury)
Fischer 1968
GRS 1967
GRS 1980
Helmert 1906
Hough
International
Krassovsky
Modified Airy
Modified Everest
Modified Fischer
1960
South American
Equatorial
Radius
6377563.396
6378160.0
6377397.155
6377483.865
Reciprocal
Flattening (1/f),
299.3249646
298.25
299.1528128
299.1528128
Delta a
Delta f (*10^4)
573.604
-23.0
739.845
653.135
0.11960023
-0.00081204
0.10037483
0.10037483
6378206.4
6378249.145
6377276.345
6378166.0
294.9786982
293.465
300.8017
298.3
-69.4
-112.145
860.655
-29.0
-0.37264639
-0.54750714
0.28361368
0.00480795
6378150.0
6378160.0
6378137
6378200.0
6378270.0
6378388.0
6378245.0
6377340.189
6377304.063
6378155.0
298.3
298.247167427
298.257222101
298.3
297.0
297.0
298.3
299.3249646
300.8017
298.3
-13..0
-23.0
0.0
-63.0
-133.0
-251.0.0
-108.0
796.811
832.937
-18.0
0.00480795
-0.00113048
-0.00000016
0.00480795
-0.14192702
-0.14192702
0.00480795
0.11960023
0.28361368
0.00480795
6378160.0
298.25
-23.0
-0.00081204
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