Appendix C - Geodetic Datums

Table 9: Available 958 datums

ID Datum name ELLIPSOID delta x

ADI_MN

ADI_E

ADI_MA

ADI_SE

ADI_SU

AFG

AIN

ADINDAN Mean—Africa CL1880

ADINDAN—Ethiopia CL1880

ADINDAN—Mali CL1880

ADINDAN—Senegal CL1880

ADINDAN—Sudan CL1880

AFGOOYE—Somalia KRASS

AIN EL ABD 1970—Bahrain Island INTL

ANA ANNA 1 ASTRO 1965—Cocos Islands

ARC50_MN ARC 1950 mean value

ARC50_B ARC 1950—Botswana

ARC50_L

ARC50_M

ARC50_S

ARC 1950—Lesotho

ARC 1950—Malawi

ARC 1950—Swaziland

AUSTR

CL1880

CL1880

CL1880

CL1880

CL1880

ARC50_ZR

ARC50_ZM

ARC50_ZB

ARC 1950—Zaire

ARC 1950—Zambia

ARC 1950—Zimbabwe

ARC60_MN ARC-1960 mean value

ARC60_K ARC 1960—Kenya

ARC60_T ARC 1960—Tanzania

ASC

ABE

AB4

Ascension Island 1958

Astro Beacon “E” (Pacific Isl.)

Astro B4 Sorol Atoll (Hawaiian Islands)

CL1880

CL1880

CL1880

CL1880

CL1880

CL1880

INTL

INTL

INTL

-169

-147

-142

-160

-161

-158

-207

145

114

-491

-143

-138

-125

-161

-134

-166

-165

-123

-128

-161

-43

-150 delta z

-278

-283

-293

-300

-300

-299

52

-272

-333

435

-294

-289

-295

-317

-295

204

206

220

224

205

45

-2 delta y

-8

-7

-12

-19

-74

-96

107

75

-116

-22

-90

-105

-108

-73

-105

-15

-11

-20

-18

-14

-163

-251

958 Operator’s Manual, Rev. A Page 197

Table 9: Available 958 datums (continued)

ID Datum name ELLIPSOID delta x

AD714

AS52

AG66

AG84

BEL

BER

BOG

CMI

CA66

CAPE

CC_MN

CARTH

CHAT

Astro Dos 71/4 (Atlantic Isl.)

Astronomic Station 1952

Australian Geodetic 1966

Australian Geodetic 1984

Bellevue (IGN)

Bermuda 1957

Bogota Observatory (Colombia)

Campo Inchauspe

Canton Astro 1966

Cape (South Africa)

INTL

INTL

CL1880

Cape Canaveral mean value CL1866

Carthage CL1880

Chatham 1971 (S.W. Pac. Isl.) INTL

INTL

INTL

AUSTR

AUSTR

INTL

CL1866

INTL

CHUA

CORR

DJAK

Chua-Astro INTL

Corrego-Allegre INTL

Djakarta (Batavia) B1841

DOS68

EI67

DOS 1968 (S.W. Pac. Isl.)

Easter Island 1967

EUR50_MN European 1950—mean value

INTL

INTL

INTL

EUR50_WE

EUR50_CY

EUR50_EG

EUR50_GB

EUR50_GR

EUR50_IR

European 1950—Western Europe

European 1950—Cyprus

European 1950—Egypt

European 1950—England

European 1950—Greece

European 1950—Iran

INTL

INTL

INTL

INTL

INTL

INTL

-134

-206

-377

230

211

-87

-87

-104

-130

-86

-84

-117

-148

298

-136

-2

-263

175

-320

124

-133

-134

-127

-73

307 delta y

229

172

681

-199

147

-98

-96

-101

-117

-96

-95

-132

136

-304

-108

150

6

-38

550

-234

-48

-48

-769

213

304 delta z

-29

-6

-50

-752

111

-121

-120

-140

-151

-120

-130

-164

90

-375

-292

181

431

113

-494

-25

148

149

472

296

-318

Page 198 958 Operator’s Manual, Rev. A

KERT

KKJ

LC5A

LIB64

LUZ_P

LUZ_M

MAHE

IND_BIN

IRE65

ISTS

JI61

JAND

KERG

ID

EUR50_SA

EUR50_SI

EUR50_NF

EUR50_PS

EUR79

GAND

GD49

GUAM63

GUX

HJOR

HK

IND_TV

Table 9: Available 958 datums (continued)

Datum name

European 1950—Sardinia

European 1950—Sicily

European 1950—Norway and Finland

European 1950—Portugal and Spain

European 1979

Gandajika Base (Indian Ocean)

Geodetic Datum 1949

Guam 1963

Gux 1 Astro

Hjorsey 1955—Iceland

Hong Kong 1963

Indian (Thailand/Vietnam)

Indian (Bangladesh/India/Nepal)

Ireland 1965

ISTS 073 Astro 1969

Johnston Island 1961

Kandawala—Sri Lanka

Kerguelen Island (Indian Ocean)

EVRST

AIRYM

INTL

INTL

EVRST

INTL

Kertau 1948 (Malaysia)

KKJ (Finnish)

L.C. 5 Astro (Caribbean)

EVRSTM -11

FINN -78

CL1866 42

Liberia 1964 CL1880

Luzon—Phillipines CL1866

Luzon—Mindanao Island

Mahe 1971 (Indian Ocean)

CL1866

CL1880

-90

-133

-133

41

289

506

208

191

-97

145

ELLIPSOID delta x

INTL

INTL

-97

-97

INTL

INTL

INTL

INTL

INTL

CL1866

INTL

INTL

INTL

EVRST

252

-73

-156

214

-87

-88

-86

-133

84

-100

851

-231

124

40

-77

-79

-220

734

-122

-435

-77

787

-187 delta y

-103

-88

-95

-109

-98

-321

-22

-248

-209

46

-271

836

5

-97

147

88

-51

-72

-134

257

611

-229

-204

86

103 delta z

-120

-135

-120

-122

-119

50

209

259

-751

-86

-189

303

958 Operator’s Manual, Rev. A Page 199

Table 9: Available 958 datums (continued)

ID Datum name

MASI

MASS

MERCH

MA61

MINA

NAH_O

NAH_UA

Marco Astro—Salvage Islands

Massawa (Africa)

Merchich (Africa)

Midway Astro 1961

Minna (Africa)

Nahrwan—Masirah Island (Oman)

Nahrwan—United Arab Emirates

NAH_SA

NAP

Nahrwan—Saudi Arabia

Naparima BWI (Trinidad and Tobago)

NAD27_MN North American 1927—CONUS mean value

NAD27_WU North American 1927—Western U.S.

NAD27_EU North American 1927—Eastern U.S.

NAD27_AK North American 1927—Alaska

NAD27_BH

NAD27_SS

North American 1927—Bahamas

North American 1927—San Salvador Island

NAD27_CN North American 1927—Canada

NAD27_AB

NAD27_EC

North American 1927—Alberta and B.C.

North American 1927—East Canada

NAD27_MO North American 1927—Manitoba and Ontario

NAD27_NE

NAD27_YK

NAD27_CZ

NAD27_CR

North American 1927—N.W. Terrs. & Sask.

North American 1927—Yukon

North American 1927—Canal Zone

North American 1927—Caribbean

NAD27_CA North American 1927—Central America

NAD27_CU North American 1927—Cuba

ELLIPSOID delta x

CL1866

CL1866

CL1866

CL1866

CL1866

CL1866

CL1866

CL1866

CL1866

CL1866

CL1866

CL1866

CL1880

INTL

CL1866

CL1866

CL1866

CL1866

INTL

B1841

CL1880

INTL

CL1880

CL1880

CL1880

-7

-22

-9

-4

1

-10

0

-7

4

-7

0

-9

-8

-9

-5

-231

-2

-8

-289

639

31

912

-92

-247

-249 delta y

154

140

158

162

160

157

159

139

125

152

125

152

-196

374

160

159

161

135

-124

405

146

-58

-93

-148

-156 delta z

178

165

187

188

190

184

188

181

201

178

194

178

482

172

176

175

179

172

60

60

47

1227

122

369

381

Page 200 958 Operator’s Manual, Rev. A

Table 9: Available 958 datums (continued)

OSGB_E

OSGB_IM

OSGB_SSI

OSGB_WL

PDLN

PA67

PSC63

PSA56_MN

PSA56_BO

PSA56_NC

PSA56_SC

PSA56_CO

PSA56_EC

ID Datum name

NAD27_GR North American 1927—Greenland

NAD27_MX North American 1927—Mexico

NAD83

OB1966

OEG

OHW_MN

OHW_HW

OHW_KA

OHW_MA

OHW_OA

OMAN

OSGB_MN

North American 1983

Observatorio 1966 (Atl. Isl.)

Old Egyptian

Old Hawaiian—mean value

Old Hawaiian—Hawaii

Old Hawaiian—Kauai

Old Hawaiian—Maui

Old Hawaiian—Oahu

ELLIPSOID

CL1866

CL1866

GRS80

INTL

HELM

CL1866

CL1866

CL1866

CL1866

CL1866

Oman CL1880

Ordin. Survey of Gr. Britain 1936—mean value AIRY delta x

11

-12

65

56

-346

375

61

89

45

0

-425

-130

Ordin. Survey of Great Britain 1936 —England

Ord. Surv of G.B. 1936—Scot. & Shetlnd Islands

Pico De Las Nieves—Canary Islands

Pitcairn Astrological—1967

Provisional S. Chilean 1963

Provisional S. American 1956—mean value

Provisional S. American 1956—Bolivia

Provisional S. American 1956—N. Chile

Provisional S. American 1956—S. Chile

Provisional S. American 1956—Columbia

Provisional S. American 1956—Ecuador

AIRY

Ordin. Survey of G. B. 1936—Isle of Man, Wales AIRY

AIRY

Ordinance Survey of Great Britain 1936—Wales AIRY

INTL

INTL

INTL

INTL

INTL

INTL

INTL

INTL

INTL

16

-288

-270

-270

-305

-282

-278

371

371

384

370

-307

185

196

175

188

183

243

169

171

-112

-111

-111

-108

-92

165 delta y

114

130

0

-169

110

-285

-279

-290

-290

-284

-1

-111

93

-376

-388

-390

-442

-371

-367

434

434

425

434

127

42 delta z

195

190

0

81

-13

-181

-183

-172

-190

-181

224

431

958 Operator’s Manual, Rev. A Page 201

ID

SA69_AG

SA69_BO

SA69_BR

SA69_CH

SA69_CO

SA69_EC

SA69_GY

SA69_PA

SA69_PR

SA69_TT

SA69_VZ

SASIA

PSA56_GY

PSA56_PR

PSA56_VN

PRICO

QUAT

QORN

REUN

ROME

SDOS

SBRAZ

SHILL

SCHW

SA69_MN

Page 202

Table 9: Available 958 datums (continued)

Datum name

Provisional S. American 1956—Guyana

Provisional S. American 1956—Peru

Provisional S. American 1956—Venezuela

Puerto Rico

Qatar National

Qornoq (Greenland)

Reunion (Indian Ocean)

Rome 1940

Santo (DOS) (S.W. Pacific Isl.)

Sao Braz (Atl. Isl.)

Sapper Hill 1943

Schwarzeck (Namibia)

South American 1969—mean value

South American 1969—Argentina

South American 1969—Bolivia

South American 1969—Brazil

South American 1969—Chile

South American 1969—Colombia

South American 1969—Ecuador

South American 1969—Guyana

South American 1969—Paraguay

South American 1969—Peru

South American 1969—Trinidad and Tobago

South American 1969—Venezuela

South Asia

ELLIPSOID delta x

SA1969

SA1969

SA1969

SA1969

SA1969

SA1969

SA1969

SA1969

SA1969

SA1969

-53

-61

-58

-45

SA1969 -45

FS1960M 7

-75

-44

-48

-62

-61

-60

INTL

INTL

INTL

CL1866

INTL

INTL

INTL

INTL

INTL

INTL

INTL

B1841N

SA1969

-225

170

-203

-355

616

-57

-298

-279

-295

11

-128

164

94 delta y

-1

6

3

-1

2

-2

3

2

0

12

8

-10

16

97

1

-65

42

141

159

175

173

72

-283

138

-948 delta z

-44

-36

-44

-37

-48

-41

-47

-33

-44

-33

-33

-26

9

84

53

74

-251

-41

-369

-379

-371

-101

22

-189

-1262

958 Operator’s Manual, Rev. A

ID

SEBAS

SWBAS

TIMB

TOK_MN

TOK_JP

TOK_KR

TOK_OK

TA68

VL16

WE60

WGS72

WGS84

ZAND

Table 9: Available 958 datums (continued)

Datum name

Southeast Base

Southwest Base

ELLIPSOID delta x

INTL

INTL

-499

-104

Timbalai 1948 (Malaysia)

Tokyo mean value

EVRST

B1841

Tokyo—Japan B1841

Tokyo—Korea B1841

Tokyo—Okinawa B1841

Tristan Astrological 1968 (S. Atl.) INTL

Viti Levu 1916 (S.W. Pac. Isl.)

Wake-Eniwetok 1960

WGS 1972

WGS 1984

Zanderij (S. America)

CL1880

HOUGH

WGS-72

WGS

INTL

0

0

51

101

-265

-689

-128

-123

-128

-135

-632 delta y

-249

167

691

481

483

481

478

438

0

0

391

52

120 delta z

314

-38

-46

664

662

665

661

-609

-36

-39

4.5

0

-358

958 Operator’s Manual, Rev. A Page 203

Page 204 958 Operator’s Manual, Rev. A