Description of CRS - IT_ED50 / UTM| Attribute | Entry |
|---|
| Country | Italy |
| Country identifier | IT |
| CRS identifier | IT_ED50 / UTM |
| CRS alias |
|
| CRS valid area | Italy |
| CRS scope | |
| CRS remarks |
|
| Datum identifier | ED50 |
| Datum alias | European Datum 1950 |
| Datum type | geodetic |
| Datum anchor point | ED50 - Germany, Potsdam, Helmert-Tower,
Lat = 52°22'51.4456" N,
Lon = 13°03'58.9283" E |
| Datum realization epoch | 1950 and later in the different countries |
| Datum valid area | Europe |
| Datum scope |
|
| Datum remarks |
|
| Prime meridian identifier | Greenwich |
| Prime meridian greenwich longitude | 0° |
| Prime meridian remarks | |
| Ellipsoid identifier | Hayford 1909 |
| Ellipsoid alias | International 1924 |
| Ellipsoid semi major axis | 6 378 388 m |
| Ellipsoid shape | true |
| Ellipsoid inverse flattening | 297 |
| Ellipsoid remarks | |
| Coordinate system identifier | Universal Transverse Mercator |
| Coordinate system type | projected |
| Coordinate system dimension | 2 |
| Coordinate system remarks | Projection: Transverse Mercator in zones, 6° width in
general |
| Coordinate system axis name | northing / N |
| Coordinate system axis direction | North |
| Coordinate system axis unit identifier | metre |
| Coordinate system axis name | easting / E |
| Coordinate system axis direction | East |
| Coordinate system axis unit identifier | metre |
| Operation identifier | Universal Transverse Mercator |
| Operation valid area | world-wide |
| Operation scope | |
| Operation method name | Universal Transverse Mercator Projection |
| Operation method name alias |
|
| Operation method formula | Transverse Mercator Mapping Equations, in Hooijberg,
Practical Geodesy, 1997, pages 81-84, 111-114 |
| Operation method parameters number | 9 |
| Operation method remarks |
|
| Operation parameter name | latitude of origin |
| Operation parameter value | 0° |
| Operation parameter remarks | 0°, the Equator |
| Operation parameter name | longitude of origin |
| Operation parameter value | central meridian (CM) of each zone |
| Operation parameter remarks | central meridians ..., 3° W, 3° E, 9° E, 15° E, 21°
E,... |
| Operation parameter name | false northing |
| Operation parameter value | 0 m for northern hemisphere
10 000 000 m for southern hemisphere |
| Operation parameter remarks | |
| Operation parameter name | false easting |
| Operation parameter value | 500 000 m |
| Operation parameter remarks | |
| Operation parameter name | scale factor at central meridian |
| Operation parameter value | 0.9996 |
| Operation parameter remarks | |
| Operation parameter name | width of zones |
| Operation parameter value | 6° |
| Operation parameter remarks | |
| Operation parameter name | zone number n |
| Operation parameter value | 1...60 |
| Operation parameter remarks | zone number 1 from 180° West increasing eastwards,
e.g. for Central Meridian 9° E - zone number 32 |
| Operation parameter name | latitude limits of system |
| Operation parameter value | 84° N
80° S |
| Operation parameter remarks | |
| Operation parameter name | limits of zones |
| Operation parameter value | by meridians whose longitudes are multiples of 6° West /
6° East of Greenwich |
| Operation parameter remarks | |