identifier |
description |
ref _parameter _attribute |
source |
version |
status |
|
|
ref _parameter _attribute .identifier |
|
ref _version .identifier |
|
Latitude offset |
The value that must be added to the latitude of system 1 to produce the latitude of system 2. In the Madrid to ED50 transformation method, it is referred to as A1. |
earth angle |
POSC |
epicentre 3.0 |
current |
Longitude offset |
The value that must be added to the longitude of system 1 to produce the longitude of system 2. |
earth angle |
POSC |
epicentre 3.0 |
current |
Vertical Offset |
The value of the origin of vertical coordinate system 2 in vertical coordinate system 1. |
any quantity |
POSC |
epicentre 3.0 |
current |
Geoid undulation |
The height of the geoid above a specified ellipsoid. Indicated by symbol N. Usually interpolated within a geoid model. N = h - H, where h is the height above the ellipsoid and H is the gravity-related height. |
any quantity |
POSC |
epicentre 3.0 |
current |
X-axis translation |
The amount the x value is increased: x(new) = x(old) + X-axis translation. It is generally applied in and R3--> R3 geocentric transformation. |
any quantity |
POSC |
epicentre 3.0 |
current |
Y-axis translation |
The amount the y value is increased: y(new) = y(old) + Y-axis translation. It is generally applied in and R3--> R3 geocentric transformation. |
any quantity |
POSC |
epicentre 3.0 |
current |
Z-axis translation |
The amount the z value is increased: z(new) = z(old) + Z-axis translation. It is generally applied in and R3--> R3 geocentric transformation. |
any quantity |
POSC |
epicentre 3.0 |
current |
X-axis rotation |
In an orthogonal (or affine) transformation, the rotation about the x (first) axis as viewed from the origin looking along the axis. The particular method defines which direction is positive, and what is being rotated (point or axis). |
any quantity |
POSC |
epicentre 3.0 |
current |
Y-axis rotation |
In an orthogonal (or affine) transformation, the rotation about the y (second) axis as viewed from the origin looking along the axis. The particular method defines which direction is positive, and what is being rotated (point or axis). |
any quantity |
POSC |
epicentre 3.0 |
current |
Z-axis rotation |
In an orthogonal (or affine) transformation, the rotation about the z (third) axis as viewed from the origin looking along the axis. The particular method defines which direction is positive, and what is being rotated (point or axis). |
any quantity |
POSC |
epicentre 3.0 |
current |
Scale difference |
The scale factor - 1.0. Usually given in parts per million. |
any quantity |
POSC |
epicentre 3.0 |
current |
Scale factor for source coordinate system first axis |
The unit of measure of the source coordinate system first axis, expressed in the unit of measure of the target coordinate system. |
any quantity |
POSC |
epicentre 3.0 |
current |
Scale factor for source coordinate system second axis |
The unit of measure of the source coordinate system second axis, expressed in the unit of measure of the target coordinate system. |
any quantity |
POSC |
epicentre 3.0 |
current |
Rotation angle of source coordinate system axes |
Angle (counter-clockwise positive) through which both of the source coordinate system axes need to rotated to coincide with the corresponding target coordinate system axes. Alternatively, the bearing (clockwise positive) of the source coordinate system YS-axis measured relative to target coordinate system north. |
any quantity |
POSC |
epicentre 3.0 |
current |
Rotation angle of source coordinate system first axis |
Angle (counter-clockwise positive) through which the source coordinate system's first axis needs to rotated to coincide with the corresponding axis of the target coordinate system. |
any quantity |
POSC |
epicentre 3.0 |
current |
Rotation angle of source coordinate system second axis |
Angle (counter-clockwise positive) through which the source coordinate system's second axis needs to rotated to coincide with the corresponding axis of the target coordinate system. |
any quantity |
POSC |
epicentre 3.0 |
current |
Ordinate 1 of evaluation point |
The value of the first ordinate value of the evaluation point. |
any quantity |
POSC |
epicentre 3.0 |
current |
Ordinate 2 of evaluation point |
The value of the second ordinate value of the evaluation point. |
any quantity |
POSC |
epicentre 3.0 |
current |
Ordinate 1 of evaluation point in source CS |
The value of the first ordinate of the evaluation point expressed in the source coordinate system. |
any quantity |
POSC |
epicentre 3.0 |
current |
identifier |
description |
ref _parameter _attribute |
source |
version |
status |
Ordinate 2 of evaluation point in source CS |
The value of the second ordinate of the evaluation point expressed in the source coordinate system. |
any quantity |
POSC |
epicentre 3.0 |
current |
Ordinate 1 of evaluation point in target CS |
The value of the first ordinate of the evaluation point expressed in the target coordinate system. In the case of an affine transformation the evaluation point is the origin of the source coordinate system. |
any quantity |
POSC |
epicentre 3.0 |
current |
Ordinate 2 of evaluation point in target CS |
The value of the second ordinate of the evaluation point expressed in the target coordinate system. In the case of an affine transformation the evaluation point is the origin of the source coordinate system. |
any quantity |
POSC |
epicentre 3.0 |
current |
A0 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A1 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A2 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A3 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A4 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A5 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A6 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A7 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A8 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A9 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A10 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A11 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A12 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A13 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
A14 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B00 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B0 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
identifier |
description |
ref _parameter _attribute |
source |
version |
status |
B1 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B2 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B3 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B4 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B5 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B6 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B7 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B8 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B9 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B10 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B11 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B12 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B13 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
B14 |
A coefficient in various EPSG polynomial transformations. See documentation for its meaning in any given transformation. |
real |
POSC |
epicentre 3.0 |
current |
Semi-major axis length difference |
The difference between the semi-major axis values of the ellipsoids used in the target and source coordinate systems. |
any quantity |
POSC |
epicentre 3.0 |
current |
Flattening difference |
The difference between the flattening values of the ellipsoids used in the target and source coordinate systems. flattening = 1 / (inverse_flattening). |
any quantity |
POSC |
epicentre 3.0 |
current |
Latitude and longitude difference file |
The name of the (path and) file containing latitude and longitude differences. |
string |
POSC |
epicentre e.0 |
current |
Latitude difference file |
The name of the (path and) file containing latitude differences. |
string |
POSC |
epicentre 3.0 |
current |
Longitude difference file |
The name of the (path and) file containing longitude differences. |
string |
POSC |
epicentre 3.0 |
current |
Geod. tfm. code for northern boundary |
The EPSG code for the geodetic transformation applied at the northern boundary of the interpolation area. Applies to Norwegian offshore interpolation method. |
string |
POSC |
epicentre 3.0 |
current |
identifier |
description |
ref _parameter _attribute |
source |
version |
status |
Geod. tfm. code for southern boundary |
The EPSG code for the geodetic transformation applied at the southern boundary of the interpolation area. Applies to Norwegian offshore interpolation method. |
string |
POSC |
epicentre 3.0 |
current |
Geod. tfm. name for northern boundary |
The EPSG name for the geodetic transformation applied at the northern boundary of the interpolation area. Applies to Norwegian offshore interpolation method. |
string |
POSC |
epicentre 3.0 |
current |
Geod. tfm. name for southern boundary |
The EPSG name for the geodetic transformation applied at the southern boundary of the interpolation area. Applies to Norwegian offshore interpolation method. |
string |
POSC |
epicentre 3.0 |
current |
Point scale factor |
The point scale factor in a selected point of the target coordinate system. to be used as representative figure of the scale of the target coordinate system in a the area to which a coordinate transformation is defined. |
any quantity |
POSC |
epicentre 3.0 |
current |
Latitude of natural origin |
The latitude of the projection origin. The projection origin is the point of definition of an orthogonal grid constructed on a map projection. Where the latitude of false origin is not given as a parameter, the grid coordinate value corresponding to the latitude of natural origin is defined by the false northing. |
earth angle |
POSC |
epicentre 3.0 |
current |
Longitude of natural origin |
The longitude of the projection origin. The projection origin is the point of definition of an orthogonal grid constructed on a map projection. Where the longitude of false origin is not given as a parameter, the grid coordinate value corresponding to the longitude of natural origin is defined by the false easting. |
earth angle |
POSC |
epicentre 3.0 |
current |
Scale factor at natural origin |
The factor by which the map grid is reduced or enlarged during the projection process. |
any quantity |
POSC |
epicentre 3.0 |
current |
False easting |
The value of the easting assigned to the projection origin. Easting values increase to the east. |
any quantity |
POSC |
epicentre 3.0 |
current |
False northing |
The value of the northing assigned to the projection origin. Northing values increase to the north. |
any quantity |
POSC |
epicentre 3.0 |
current |
Latitude of projection centre |
Latitude of a point on the central line of an oblique projection, which serves as the origin of the projected coordinate system. It will have map grid coordinates of easting and northing at the projection center. |
earth angle |
POSC |
epicentre 3.0 |
current |
Longitude of projection centre |
Longitude with respect to the prime meridian of a point on the central line of an oblique projection, which serves as the origin of the projected coordinate system. It will have map grid coordinates of easting and northing at the projection center. |
earth angle |
POSC |
epicentre 3.0 |
current |
Azimuth of initial line |
The azimuthal direction (north zero, east of north being positive) of the great circle which is the center line of an oblique projection. The azimuth is given at the projection center. |
earth angle |
POSC |
epicentre 3.0 |
current |
Angle from Rectified to Skew Grid |
The angle at the natural origin of an oblique projection through which the natural coordinate system is rotated to make the projection north axis parallel with true north. |
earth angle |
POSC |
epicentre 3.0 |
current |
Scale factor on initial line |
The factor by which scale distances are decreased or enlarged at the projection center. |
any quantity |
POSC |
epicentre 3.0 |
current |
Easting at projection centre |
The easting value of the projection center. It increases in the graticular easterly direction. |
any quantity |
POSC |
epicentre 3.0 |
current |
Northing at projection centre |
The northing value of the projection center. It increases in the graticular northerly direction. |
any quantity |
POSC |
epicentre 3.0 |
current |
Latitude of pseudo standard parallel |
|
earth angle |
POSC |
epicentre 3.0 |
current |
Scale factor on pseudo standard parallel |
|
any quantity |
POSC |
epicentre 3.0 |
current |
Latitude of false origin |
The longitude of false origin, latitude of false origin give the graticular coordinate system point for which the false easting and false northing are defined. |
earth angle |
POSC |
epicentre 3.0 |
current |
Longitude of false origin |
The longitude of false origin, latitude of false origin give the graticular coordinate system point for which the false easting and false northing are defined. |
earth angle |
POSC |
epicentre 3.0 |
current |
identifier |
description |
ref _parameter _attribute |
source |
version |
status |
Latitude of 1st standard parallel |
For a conic projection with two standard parallels, this is the latitude of intersection of the cone with the ellipsoid that is nearest the pole. For a Mercator projection, it is the latitude of the intersection, the other latitude intersection being the negative of this value. |
earth angle |
POSC |
epicentre 3.0 |
current |
Latitude of 2nd standard parallel |
For a conic projection with two standard parallels, this is the latitude of intersection of the cone with the ellipsoid that is furthest from the pole. |
earth angle |
POSC |
epicentre 3.0 |
current |
Easting at false origin |
The longitude of false origin, latitude of false origin give the graticular coordinate system point for which the false easting and false northing are defined. |
any quantity |
POSC |
epicentre 3.0 |
current |
Northing at false origin |
The longitude of false origin, latitude of false origin give the graticular coordinate system point for which the false easting and false northing are defined. |
any quantity |
POSC |
epicentre 3.0 |
current |
version |
For describing a software program, the version is the version number of the software being used. |
string |
POSC |
epicentre 2.1 |
current |
filename |
For describing a file that has been used as input to a software transformation program. |
string |
POSC |
epicentre 2.2 |
current |
row count |
For a general affine transformation, this is the number of rows in the transformation matrix. The number of rows is equivalent to the dimension of the output vector. |
integer |
POSC |
epicentre 2.1 |
current |
column count |
For a general affine transformation, this is the number of columns in the transformation matrix. The number of columns is equivalent to the dimension of the input vector. |
integer |
POSC |
epicentre 2.1 |
current |
a11 |
For a general matrix transformation, this is the value in the first row, first column of the matrix: y = Ax + b. |
any quantity |
POSC |
epicentre 2.1 |
current |
a12 |
For a general matrix transformation, this is the value in the first row, second column of the matrix: y = Ax + b. |
any quantity |
POSC |
epicentre 2.1 |
current |
a13 |
For a general matrix transformation, this is the value in the first row, third column of the matrix: y = Ax + b. |
any quantity |
POSC |
epicentre 2.1 |
current |
a21 |
For a general matrix transformation, this is the value in the second row, first column of the matrix: y = Ax + b. |
any quantity |
POSC |
epicentre 2.1 |
current |
a22 |
For a general matrix transformation, this is the value in the second row, second column of the matrix: y = Ax + b. |
any quantity |
POSC |
epicentre 2.1 |
current |
a23 |
For a general matrix transformation, this is the value in the second row, third column of the matrix: y = Ax + b. |
any quantity |
POSC |
epicentre 2.1 |
current |
a31 |
For a general matrix transformation, this is the value in the third row, first column of the matrix: y = Ax + b. |
any quantity |
POSC |
epicentre 2.1 |
current |
a32 |
For a general matrix transformation, this is the value in the third row, second column of the matrix: y = Ax + b. |
any quantity |
POSC |
epicentre 2.1 |
current |
a33 |
For a general matrix transformation, this is the value in the third row, third column of the matrix: y = Ax + b. |
any quantity |
POSC |
epicentre 2.1 |
current |
b1 |
For a general matrix transformation, this is the first element of the vector, b: y = Ax + b. |
any quantity |
POSC |
epicentre 2.1 |
current |
b2 |
For a general matrix transformation, this is the second element of the vector, b: y = Ax + b. |
any quantity |
POSC |
epicentre 2.1 |
current |
b3 |
For a general matrix transformation, this is the third element of the vector, b: y = Ax + b. |
any quantity |
POSC |
epicentre 2.1 |
current |
identifier |
description |
ref _parameter _attribute |
source |
version |
status |
a |
The coefficient of the variable in a 1d affine transformation: ax + b |
any quantity |
POSC |
epicentre 2.1 |
current |
b |
The shift value in a 1d affine transformation: ax + b |
any quantity |
POSC |
epicentre 2.1 |
current |
element removed |
For an identity transformation that reduces the dimension by 1, this represents the element of the vector that is removed (1, 2, 3, etc.) |
integer |
POSC |
epicentre 2.1 |
current |
element kept |
For an identity transformation that reduces the dimension to 1, this represents the element of the vector that is kept. If it increases the dimension from 1, this represents the element of the output vector that is nonzero. |
integer |
POSC |
epicentre 2.1 |
current |
zero inserted |
For an identity transformation that increases the dimension by 1, this represents the element of the output vector for which a zero is inserted. |
integer |
POSC |
epicentre 2.1 |
current |
longitude of origin |
Deprecated. Use longitude of natural origin. |
location |
POSC |
epicentre 2.2 |
deprecated |
latitude of origin |
Deprecated. Use latitude of natural origin. |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
scale factor at origin |
Deprecated. Use scale factor at natural origin. |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
azimuth of initial line at proj center |
Deprecated. Use azimuth of initial line |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
scale factor at proj center |
Deprecated. Use scale factor on initial line. |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
rotation x |
Deprecated. Use X-axis rotation. |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
rotation y |
Deprecated. Use Y-axis rotation. |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
rotation z |
Deprecated. Use Z-axis rotation. |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
scale increment |
Deprecated. Use Scale difference. |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
coefficient a |
Deprecated. Use ax. The a coefficient in the affine transformation x' = a*x + b*y +c; y' = d*x + e*y +f; where (x',y') is the new value. |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
coefficient b |
Deprecated. Use ay. The b coefficient in the affine transformation x' = a*x + b*y +c; y' = d*x + e*y +f; where (x',y') is the new value. |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
coefficient c |
Deprecated. Use X-axis translation. The c coefficient in the affine transformation x' = a*x + b*y +c; y' = d*x + e*y +f; where (x',y') is the new value. |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
coefficient d |
Deprecated. Use bx. The d coefficient in the affine transformation x' = a*x + b*y +c; y' = d*x + e*y +f; where (x',y') is the new value. |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
coefficient e |
Deprecated. Use by. The e coefficient in the affine transformation x' = a*x + b*y +c; y' = d*x + e*y +f; where (x',y') is the new value. |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
coefficient f |
Deprecated. Use Y-axis translation. The f coefficient in the affine transformation x' = a*x + b*y +c; y' = d*x + e*y +f; where (x',y') is the new value. |
any quantity |
POSC |
epicentre 2.2 |
deprecated |
identifier |
description |
ref _parameter _attribute |
source |
version |
status |
latitude of projection center |
Deprecated. Use Latitude of projection centre. |
any quantity |
POSC |
epicentre 3.0 |
deprecated |
easting at projection center |
Deprecated. Use Easting at projection centre. |
any quantity |
POSC |
epicentre 3.0 |
deprecated |
northing at projection center |
Deprecated. Use Northing at projection centre. |
any quantity |
POSC |
epicentre 3.0 |
deprecated |
azimuth of initial line |
Deprecated. Use Azimuth of initial line. |
any quantity |
POSC |
epicentre 3.0 |
deprecated |
angle from rectified to skew grid |
Deprecated. Use Angle from Rectified to Skew Grid. |
any quantity |
POSC |
epicentre 3.0 |
deprecated |
scale factor on initial line |
Deprecated. Use Scale factor on initial line. |
any quantity |
POSC |
epicentre 3.0 |
deprecated |