Description of CRS - AL_ALB87 / TM_6| Attribute | Entry |
|---|
| Country | Albania |
| Country identifier | AL |
| CRS identifier | AL_ALB87 / TM_6 |
| CRS alias |
|
| CRS valid area | Albania |
| CRS scope | |
| CRS remarks |
|
| Datum identifier | ALB87 |
| Datum alias | Albanian System 1987 |
| Datum type | geodetic |
| Datum anchor point |
|
| Datum realization epoch | 1987 |
| Datum valid area | Albania |
| Datum scope | to fullfill the requirements of mapping till
1:10 000 scale (on account of accuracy) and perspective
maps at 1:5000 scale (of density) |
| Datum remarks |
|
| Prime meridian identifier | Greenwich |
| Prime meridian greenwich longitude | 0° |
| Prime meridian remarks | |
| Ellipsoid identifier | Krassovsky 1940 |
| Ellipsoid alias | |
| Ellipsoid semi major axis | 6 378 245 m |
| Ellipsoid shape | true |
| Ellipsoid inverse flattening | 298.3 |
| Ellipsoid remarks | |
| Coordinate system identifier | TM_6 |
| Coordinate system type | projected |
| Coordinate system dimension | 2 |
| Coordinate system remarks | |
| Coordinate system axis name | northing |
| Coordinate system axis direction | North |
| Coordinate system axis unit identifier | metre |
| Coordinate system axis name | easting |
| Coordinate system axis direction | East |
| Coordinate system axis unit identifier | metre |
| Operation identifier | TM_6 |
| Operation valid area | Europe |
| Operation scope | |
| Operation method name | Transverse Mercator Projection |
| Operation method name alias | Gauß Krüger Projection |
| Operation method formula | Transverse Mercator Mapping Equations, in Hooijberg,
Practical Geodesy, 1997, pages 81-84 |
| Operation method parameters number | 7 |
| Operation method remarks | Transverse Mercator Projektion in zones of 6° |
| 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 | in general: central meridian (CM) of each zone
for AL: only 21° E in use |
| Operation parameter remarks | central meridians 3° E, 9° E, 15° E, 21° E,.... |
| Operation parameter name | false northing |
| Operation parameter value | 0 m |
| Operation parameter remarks | |
| Operation parameter name | false easting |
| Operation parameter value | in general: 500 000 + (n * 10**6) m, with n...zone number
e.g. 3 500 000 for zone number 3 (CM = 15° E)
for AL: 4 500 000 m |
| Operation parameter remarks | |
| Operation parameter name | scale factor at central meridian |
| Operation parameter value | 1.0000 |
| 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 | in general:
n = (longitude value of central meridian + 3) / 6
for AL: only zone 4 |
| Operation parameter remarks | |