Urmaev V

Urmaev V

proj-string: +proj=urm5 +n=0.9 +alpha=2 +q=4


Required parameters


Set the \(n\) constant. Value between 0 and 1.

Optional parameters


Set the \(q\) constant.


Set the \(\alpha\) constant.


Longitude of projection center.

Defaults to 0.0.


The default convention is to interpret this value as decimal degrees. To specify radians instead, follow the value with the "r" character.

Example: +lon_0=1.570796r

See Projection Units for more information.


The name of a built-in ellipsoid definition.

See Ellipsoids for more information, or execute proj -le for a list of built-in ellipsoid names.

Defaults to "GRS80".


Radius of the sphere, given in meters. If used in conjunction with +ellps, +R takes precedence.

See Ellipsoid size parameters for more information.


False easting.

Defaults to 0.0.


False northing.

Defaults to 0.0.