Geographic 3D CRS Details
|
Name: | Hartebeesthoek94 |
Code: | 4941 |
CRS Type: | geographic 3D |
Area Of Use: |
South Africa
Area Details
|
Area Name: | South Africa |
Area Code: | 1215 |
Description: | South Africa - onshore and offshore, including Marion Island, and Prince Edward Island. |
Extents: |
|
-22.13 ° |
|
13.33 ° |
|
42.85 ° |
|
-50.32 ° |
|
|
Meta Data |
Information Source: | ISO 3166 Maintenance Agency. ftp://ftp.fu-berlin.de/pub/doc/iso |
Data Source: | OGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2002.341] [2005.890] [2012.049] [2014.024] |
|
Datum: |
Hartebeesthoek94
Datum Details
|
Datum Name: | Hartebeesthoek94 |
Code: | 6148 |
Area Of Use: |
South Africa
Area Details
|
Area Name: | South Africa |
Area Code: | 1215 |
Description: | South Africa - onshore and offshore, including Marion Island, and Prince Edward Island. |
Extents: |
|
-22.13 ° |
|
13.33 ° |
|
42.85 ° |
|
-50.32 ° |
|
|
Meta Data |
Information Source: | ISO 3166 Maintenance Agency. ftp://ftp.fu-berlin.de/pub/doc/iso |
Data Source: | OGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2002.341] [2005.890] [2012.049] [2014.024] |
|
Scope: | Geodetic survey, cadastre, topographic mapping, engineering survey. |
Type: | geodetic |
Realization Epoch: | 1994-01-01 |
Origin: | Coincident with ITRF91 at epoch 1994.0 at Hartebeesthoek astronomical observatory near Pretoria. |
Ellipsoid: | WGS 84
Ellipsoid Details |
Name: | WGS 84 |
Code: | 7030 |
Shape: | Ellipsoid |
Semi-Major Axis: |
6378137 metre
Unit Details
|
Unit Name: | metre |
Unit Code: | 9001 |
Type: | length |
Target Unit: | metre |
Meta Data |
Remarks: | Also known as International metre. SI standard unit. |
Information Source: | ISO 1000. |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2015.062] |
|
Inverse Flattening: | 298.257223563 |
Meta Data |
Remarks: | 1/f derived from four defining parameters semi-major axis; C20 = -484.16685*10e-6; earth's angular velocity ? = 7292115e-11 rad/sec; gravitational constant GM = 3986005e8 m*m*m/s/s. In 1994 new GM = 3986004.418e8 m*m*m/s/s but a and 1/f retained. |
Information Source: | DMA Technical Manual 8350.2-B |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[1998.320] [2015.047] |
|
Prime Meridian: | Greenwich
Prime Meridian Details
|
Name: | Greenwich |
Code: | 8901 |
Greenwich Longitude: |
0
degree
Unit Details
|
Unit Name: | degree |
Unit Code: | 9102 |
Type: | angle |
Target Unit: | radian
Unit Details
|
Unit Name: | radian |
Unit Code: | 9101 |
Type: | angle |
Target Unit: | radian |
Meta Data |
Remarks: | SI standard unit. |
Information Source: | ISO 1000:1992 |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2015.062] |
|
Meta Data |
Remarks: | = pi/180 radians |
Information Source: | |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[1996.220] [2002.860] [2015.062] |
|
Meta Data |
Remarks: | The international reference meridian as defined first by the 1884 International Meridian Conference and later by the Bureau International de l'Heure (BIH) and then the International Earth Rotation Service (IERS). |
Information Source: | OGP |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[1996.290] [2016.045] |
|
Applicable CRS-s: |
The following CRS are based on this datum:
[Hartebeesthoek94] [Hartebeesthoek94] [Hartebeesthoek94] |
Meta Data |
Remarks: | Replaces Cape datum (code 6222). |
Information Source: | Directorate of Surveys and Mapping; http://w3sli.wcape.gov.za/surveys/mapping/wgs84.htm |
Data Source: | OGP |
Revision Date: | March 7, 2021 |
Change Id: |
[1999.960] [2006.770] |
|
Coordinate System: | Ellipsoidal 3D CS. Axes: latitude, longitude, ellipsoidal height. Orientations: north, east, up. UoM: degree, degree, metre.
Coordinate System Details
|
Name: | Ellipsoidal 3D CS. Axes: latitude, longitude, ellipsoidal height. Orientations: north, east, up. UoM: degree, degree, metre. |
Code: | 6423 |
Axes: |
Order |
Name |
Abreviation |
Direction |
Unit |
1 |
Lat |
Geodetic latitude |
north |
degree (supplier to define representation)
Unit Details
|
Unit Name: | degree (supplier to define representation) |
Unit Code: | 9122 |
Type: | angle |
Target Unit: | radian
Unit Details
|
Unit Name: | radian |
Unit Code: | 9101 |
Type: | angle |
Target Unit: | radian |
Meta Data |
Remarks: | SI standard unit. |
Information Source: | ISO 1000:1992 |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2015.062] |
|
Meta Data |
Remarks: | = pi/180 radians. The degree representation (e.g. decimal, DMSH, etc.) must be clarified by suppliers of data associated with this code. |
Information Source: | OGP |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2015.062] |
|
2 |
Lon |
Geodetic longitude |
east |
degree (supplier to define representation)
Unit Details
|
Unit Name: | degree (supplier to define representation) |
Unit Code: | 9122 |
Type: | angle |
Target Unit: | radian
Unit Details
|
Unit Name: | radian |
Unit Code: | 9101 |
Type: | angle |
Target Unit: | radian |
Meta Data |
Remarks: | SI standard unit. |
Information Source: | ISO 1000:1992 |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2015.062] |
|
Meta Data |
Remarks: | = pi/180 radians. The degree representation (e.g. decimal, DMSH, etc.) must be clarified by suppliers of data associated with this code. |
Information Source: | OGP |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2015.062] |
|
3 |
h |
Ellipsoidal height |
up |
metre
Unit Details
|
Unit Name: | metre |
Unit Code: | 9001 |
Type: | length |
Target Unit: | metre |
Meta Data |
Remarks: | Also known as International metre. SI standard unit. |
Information Source: | ISO 1000. |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2015.062] |
|
|
Meta Data |
Remarks: | Horizontal coordinates referenced to this CS are in degrees. Any degree representation (e.g. DMSH, decimal, etc.) may be used but that used must be declared for the user. Used in geographic 3D coordinate reference systems. |
Information Source: | OGP |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2008.045] [2015.018] |
|
Base Geographic CRS: | Hartebeesthoek94
Details
|
Name: | Hartebeesthoek94 |
Code: | 4940 |
CRS Type: | geocentric |
Area Of Use: |
South Africa
Area Details
|
Area Name: | South Africa |
Area Code: | 1215 |
Description: | South Africa - onshore and offshore, including Marion Island, and Prince Edward Island. |
Extents: |
|
-22.13 ° |
|
13.33 ° |
|
42.85 ° |
|
-50.32 ° |
|
|
Meta Data |
Information Source: | ISO 3166 Maintenance Agency. ftp://ftp.fu-berlin.de/pub/doc/iso |
Data Source: | OGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2002.341] [2005.890] [2012.049] [2014.024] |
|
Datum: |
Hartebeesthoek94
Datum Details
|
Datum Name: | Hartebeesthoek94 |
Code: | 6148 |
Area Of Use: |
South Africa
Area Details
|
Area Name: | South Africa |
Area Code: | 1215 |
Description: | South Africa - onshore and offshore, including Marion Island, and Prince Edward Island. |
Extents: |
|
-22.13 ° |
|
13.33 ° |
|
42.85 ° |
|
-50.32 ° |
|
|
Meta Data |
Information Source: | ISO 3166 Maintenance Agency. ftp://ftp.fu-berlin.de/pub/doc/iso |
Data Source: | OGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2002.341] [2005.890] [2012.049] [2014.024] |
|
Scope: | Geodetic survey, cadastre, topographic mapping, engineering survey. |
Type: | geodetic |
Realization Epoch: | 1994-01-01 |
Origin: | Coincident with ITRF91 at epoch 1994.0 at Hartebeesthoek astronomical observatory near Pretoria. |
Ellipsoid: | WGS 84
Ellipsoid Details |
Name: | WGS 84 |
Code: | 7030 |
Shape: | Ellipsoid |
Semi-Major Axis: |
6378137 metre
Unit Details
|
Unit Name: | metre |
Unit Code: | 9001 |
Type: | length |
Target Unit: | metre |
Meta Data |
Remarks: | Also known as International metre. SI standard unit. |
Information Source: | ISO 1000. |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2015.062] |
|
Inverse Flattening: | 298.257223563 |
Meta Data |
Remarks: | 1/f derived from four defining parameters semi-major axis; C20 = -484.16685*10e-6; earth's angular velocity ? = 7292115e-11 rad/sec; gravitational constant GM = 3986005e8 m*m*m/s/s. In 1994 new GM = 3986004.418e8 m*m*m/s/s but a and 1/f retained. |
Information Source: | DMA Technical Manual 8350.2-B |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[1998.320] [2015.047] |
|
Prime Meridian: | Greenwich
Prime Meridian Details
|
Name: | Greenwich |
Code: | 8901 |
Greenwich Longitude: |
0
degree
Unit Details
|
Unit Name: | degree |
Unit Code: | 9102 |
Type: | angle |
Target Unit: | radian
Unit Details
|
Unit Name: | radian |
Unit Code: | 9101 |
Type: | angle |
Target Unit: | radian |
Meta Data |
Remarks: | SI standard unit. |
Information Source: | ISO 1000:1992 |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2015.062] |
|
Meta Data |
Remarks: | = pi/180 radians |
Information Source: | |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[1996.220] [2002.860] [2015.062] |
|
Meta Data |
Remarks: | The international reference meridian as defined first by the 1884 International Meridian Conference and later by the Bureau International de l'Heure (BIH) and then the International Earth Rotation Service (IERS). |
Information Source: | OGP |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[1996.290] [2016.045] |
|
Applicable CRS-s: |
The following CRS are based on this datum:
[Hartebeesthoek94] [Hartebeesthoek94] [Hartebeesthoek94] |
Meta Data |
Remarks: | Replaces Cape datum (code 6222). |
Information Source: | Directorate of Surveys and Mapping; http://w3sli.wcape.gov.za/surveys/mapping/wgs84.htm |
Data Source: | OGP |
Revision Date: | March 7, 2021 |
Change Id: |
[1999.960] [2006.770] |
|
Coordinate System: | Earth centred, earth fixed, righthanded 3D coordinate system, consisting of 3 orthogonal axes with X and Y axes in the equatorial plane, positive Z-axis parallel to mean earth rotation axis and pointing towards North Pole. UoM: m.
Coordinate System Details
|
Name: | Earth centred, earth fixed, righthanded 3D coordinate system, consisting of 3 orthogonal axes with X and Y axes in the equatorial plane, positive Z-axis parallel to mean earth rotation axis and pointing towards North Pole. UoM: m. |
Code: | 6500 |
Axes: |
Order |
Name |
Abreviation |
Direction |
Unit |
1 |
X |
Geocentric X |
Geocentre > equator/0°E |
metre
Unit Details
|
Unit Name: | metre |
Unit Code: | 9001 |
Type: | length |
Target Unit: | metre |
Meta Data |
Remarks: | Also known as International metre. SI standard unit. |
Information Source: | ISO 1000. |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2015.062] |
|
2 |
Y |
Geocentric Y |
Geocentre > equator/90°E |
metre
Unit Details
|
Unit Name: | metre |
Unit Code: | 9001 |
Type: | length |
Target Unit: | metre |
Meta Data |
Remarks: | Also known as International metre. SI standard unit. |
Information Source: | ISO 1000. |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2015.062] |
|
3 |
Z |
Geocentric Z |
Geocentre > north pole |
metre
Unit Details
|
Unit Name: | metre |
Unit Code: | 9001 |
Type: | length |
Target Unit: | metre |
Meta Data |
Remarks: | Also known as International metre. SI standard unit. |
Information Source: | ISO 1000. |
Data Source: | IOGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2015.062] |
|
|
Meta Data |
Remarks: | Cartesian 3D CS, used in geocentric coordinate reference systems. |
Information Source: | OGP |
Data Source: | OGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2008.045] |
|
Meta Data |
Information Source: | Directorate of Surveys and Mapping; http://w3sli.wcape.gov.za/surveys/mapping/wgs84.htm |
Data Source: | OGP |
Revision Date: | March 7, 2021 |
|
Projection: | geocentric to geographic3D
|
Meta Data |
Information Source: | Directorate of Surveys and Mapping; http://w3sli.wcape.gov.za/surveys/mapping/wgs84.htm |
Data Source: | OGP |
Revision Date: | March 7, 2021 |
Change Id: |
[2007.079] |