ashtech ZY-12 Information Supplement page 113

Table A.1. Datum Translation Parameters (continued)
Reciver
Local Geodetic
Datum
System
Codes
IND-A Indian Thailand,
Vietnam
IND-M Indian Bangladesh,
India, Nepal
IRL Ireland 1965 Ireland
KEA Kertau 1948 W. Malaysia
Singapore
LIB Liberia 1964 Liberia
LUZ-A Luzon Philippines, excl
Mindanao Island
MAS Massawa Eritrea, Ethiopia Bessel 1841
MER Merchich Morocco
MIN Minna Nigeria
NAH-C Nahrwan Saudi Arabia
NAS-C North American North America
1927 (CONUS)
NAS-D Alaska Alaska
NAS-E Canada Canada incl.
Newfoundland
Island
NAS-N Central America Belize,
Costa Rica,
El Salvador,
Guatemala,
Honduras,
Nicaragua,
Mexico
NAR North American Alaska,
1983 Canada,
Central
America,
CONUS,
Mexico
OEG Old Egypt
Egyptian
Datums
eference
R
Area
Ellipsoid
Everest 860.655
Everest 860.655
Modified Airy 796.811
Modified 832.937
Everest
Clarke 1880 -112.145
Clarke 1866 -69.4
739.845
Clarke 1880 -112.145
Clarke 1880 -112.145
Clarke 1880 -112.145
Clarke 1866 -69.4
Clarke 1866 -69.4
Clarke 1866 -69.4
Clarke 1866 -69.4
GRS 80 0
Helmert 1906 -63
Parameter Differences
4
a (m) f ×10
0.28361368 214
0.28361368 289
0.11960023 506
0.28361368 -11
-0.54750714 -90
-0.37264639 -133
-0.10037483 639
-0.54750714 31
-0.54750714 -92
-0.54750714 -231
-0.37264639 -8
-0.37264639 -5
-0.37264639 -10
-0.37264639 -6
-0.00000016 0
0.00480795 -130
Transformatio
Parameters
X(M) Y(M) Z(M)
836 303
734 257
-122 611
851 5
40 88
-77 -51
405 60
146 47
-93 122
-196 482
160 176
135 172
158 187
127 192
0 0
110 -13
107