Coordinate Operation Methods supported by Apache SIS™

EPSG code:	9605
Aliases:	OGC:Abridged_Molodenski

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:dim	[2	…	3]	2
	OGC:src_semi_major	(0	…	∞) m
	OGC:src_semi_minor	(0	…	∞) m
	OGC:tgt_semi_major	(0	…	∞) m
	OGC:tgt_semi_minor	(0	…	∞) m
8605	X-axis translation tX: tX OGC: dx	(−∞	…	∞) m	0 m
8606	Y-axis translation tY: tY OGC: dy	(−∞	…	∞) m	0 m
8607	Z-axis translation tZ: tZ OGC: dz	(−∞	…	∞) m	0 m
8654	Semi-major axis length difference	(−∞	…	∞) m
8655	Flattening difference	[-1	…	1]

EPSG code:	9624
Aliases:	OGC:Affine

Operation parameters:

EPSG	Name	Value domain			Default
8623	A0 OGC: elt_0_2				0
8624	A1 OGC: elt_0_0				1
8625	A2 OGC: elt_0_1				0
8639	B0 OGC: elt_1_2				0
8640	B1 OGC: elt_1_0				0
8641	B2 OGC: elt_1_1				1

EPSG code:	9822
Aliases:	OGC:Albers_Conic_Equal_Area, ESRI:Albers_Equal_Area_Conic, ESRI:Albers, NetCDF:AlbersEqualArea, GeoTIFF:CT_AlbersEqualArea, Proj4:aea

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8821	Latitude of false origin OGC: latitude_of_center ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: NatOriginLat Proj4: lat_0	[-90	…	90]°	0°
8822	Longitude of false origin OGC: longitude_of_center ESRI: Central_Meridian NetCDF: longitude_of_central_meridian GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8823	Latitude of 1st standard parallel OGC: standard_parallel_1 ESRI: Standard_Parallel_1 NetCDF: standard_parallel GeoTIFF: StdParallel1 Proj4: lat_1	[-90	…	90]°	Latitude of origin
8824	Latitude of 2nd standard parallel OGC: standard_parallel_2 ESRI: Standard_Parallel_2 GeoTIFF: StdParallel2 Proj4: lat_2	[-90	…	90]°	Standard parallel 1
8826	Easting at false origin OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8827	Northing at false origin OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	9818
Aliases:	OGC:Polyconic, GeoTIFF:CT_Polyconic, Proj4:poly

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8801	Latitude of natural origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: NatOriginLat Proj4: lat_0	[-90	…	90]°	0°
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_central_meridian GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	9843

Operation parameters:

None

EPSG code:	9844

Operation parameters:

None

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8801	Latitude of natural origin OGC: latitude_of_origin GeoTIFF: CenterLat Proj4: lat_0	[-90	…	90]°	0°
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian GeoTIFF: CenterLong Proj4: lon_0	[-180	…	180]°	0°
8806	False easting False westing: False westing OGC: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	9806
Aliases:	OGC:Cassini_Soldner, ESRI:Cassini_Soldner, GeoTIFF:CT_CassiniSoldner, Proj4:cass

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8801	Latitude of natural origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: NatOriginLat Proj4: lat_0	[-90	…	90]°	0°
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_central_meridian GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	1032

Operation parameters:

EPSG	Name	Value domain			Default
8605	X-axis translation tX: tX OGC: dx	(−∞	…	∞) m	0 m
8606	Y-axis translation tY: tY OGC: dy	(−∞	…	∞) m	0 m
8607	Z-axis translation tZ: tZ OGC: dz	(−∞	…	∞) m	0 m
8608	X-axis rotation rX: rX OGC: ex	[-648,000	…	648,000]″	0 ″
8609	Y-axis rotation rY: rY OGC: ey	[-648,000	…	648,000]″	0 ″
8610	Z-axis rotation rZ: rZ OGC: ez	[-648,000	…	648,000]″	0 ″
8611	Scale difference dS: dS OGC: ppm	(−∞	…	∞) ppm	0 ppm

EPSG code:	9607
Aliases:	ESRI:Coordinate_Frame

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:src_semi_major	(0	…	∞) m
	OGC:src_semi_minor	(0	…	∞) m
	OGC:tgt_semi_major	(0	…	∞) m
	OGC:tgt_semi_minor	(0	…	∞) m
8605	X-axis translation tX: tX OGC: dx	(−∞	…	∞) m	0 m
8606	Y-axis translation tY: tY OGC: dy	(−∞	…	∞) m	0 m
8607	Z-axis translation tZ: tZ OGC: dz	(−∞	…	∞) m	0 m
8608	X-axis rotation rX: rX OGC: ex	[-648,000	…	648,000]″	0 ″
8609	Y-axis rotation rY: rY OGC: ey	[-648,000	…	648,000]″	0 ″
8610	Z-axis rotation rZ: rZ OGC: ez	[-648,000	…	648,000]″	0 ″
8611	Scale difference dS: dS OGC: ppm	(−∞	…	∞) ppm	0 ppm

EPSG code:	1038

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:src_semi_major	(0	…	∞) m
	OGC:src_semi_minor	(0	…	∞) m
	OGC:tgt_semi_major	(0	…	∞) m
	OGC:tgt_semi_minor	(0	…	∞) m
8605	X-axis translation tX: tX OGC: dx	(−∞	…	∞) m	0 m
8606	Y-axis translation tY: tY OGC: dy	(−∞	…	∞) m	0 m
8607	Z-axis translation tZ: tZ OGC: dz	(−∞	…	∞) m	0 m
8608	X-axis rotation rX: rX OGC: ex	[-648,000	…	648,000]″	0 ″
8609	Y-axis rotation rY: rY OGC: ey	[-648,000	…	648,000]″	0 ″
8610	Z-axis rotation rZ: rZ OGC: ez	[-648,000	…	648,000]″	0 ″
8611	Scale difference dS: dS OGC: ppm	(−∞	…	∞) ppm	0 ppm

EPSG code:	1028, 9842
Aliases:	ESRI:Equidistant_Cylindrical, GeoTIFF:CT_Equirectangular, Proj4:eqc

Operation parameters:

EPSG	Name	Value domain			Default	Remarks
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8823	Latitude of 1st standard parallel OGC: standard_parallel_1 ESRI: Standard_Parallel_1 NetCDF: standard_parallel GeoTIFF: StdParallel1 Proj4: lat_ts	(-90	…	90)°	0°
8801	Latitude of natural origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: CenterLat Proj4: lat_0	[-0	…	0]°	0°	Optional ¹
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: CenterLong Proj4: lon_0	[-180	…	180]°	0°
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

¹	This parameter is shown for completeness, but should never have a value different than 0 for this projection.

EPSG code:	1029, 9823
Aliases:	OGC:Equirectangular, ESRI:Plate_Carree, SIS:Plate Carrée

Operation parameters:

EPSG	Name	Value domain			Default	Remarks
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8823	Latitude of 1st standard parallel OGC: standard_parallel_1 ESRI: Standard_Parallel_1 NetCDF: standard_parallel GeoTIFF: StdParallel1 Proj4: lat_ts	(-90	…	90)°	0°
8801	Latitude of natural origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: CenterLat Proj4: lat_0	[-0	…	0]°	0°	Optional ¹
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: CenterLong Proj4: lon_0	[-180	…	180]°	0°
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

¹	This parameter is shown for completeness, but should never have a value different than 0 for this projection.

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m

EPSG code:	1031
Aliases:	Geocentric translations

Operation parameters:

EPSG	Name	Value domain			Default
8605	X-axis translation tX: tX OGC: dx	(−∞	…	∞) m	0 m
8606	Y-axis translation tY: tY OGC: dy	(−∞	…	∞) m	0 m
8607	Z-axis translation tZ: tZ OGC: dz	(−∞	…	∞) m	0 m

EPSG code:	9603
Aliases:	ESRI:Geocentric_Translation

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:src_semi_major	(0	…	∞) m
	OGC:src_semi_minor	(0	…	∞) m
	OGC:tgt_semi_major	(0	…	∞) m
	OGC:tgt_semi_minor	(0	…	∞) m
8605	X-axis translation tX: tX OGC: dx	(−∞	…	∞) m	0 m
8606	Y-axis translation tY: tY OGC: dy	(−∞	…	∞) m	0 m
8607	Z-axis translation tZ: tZ OGC: dz	(−∞	…	∞) m	0 m

EPSG code:	1087, 9655
Aliases:	Geocentric translation by Grid Interpolation (IGN), France geocentric interpolation

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:dim	[2	…	3]	2
	OGC:src_semi_major	(0	…	∞) m
	OGC:src_semi_minor	(0	…	∞) m
	OGC:tgt_semi_major	(0	…	∞) m
	OGC:tgt_semi_minor	(0	…	∞) m
8727	Geocentric translation file				gr3df97a.txt
1048	EPSG code for Interpolation CRS
1062	EPSG code for standard transformation T0 EPSG code for "standard" CT: EPSG code for "standard" CT

EPSG code:	1035

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:src_semi_major	(0	…	∞) m
	OGC:src_semi_minor	(0	…	∞) m
	OGC:tgt_semi_major	(0	…	∞) m
	OGC:tgt_semi_minor	(0	…	∞) m
8605	X-axis translation tX: tX OGC: dx	(−∞	…	∞) m	0 m
8606	Y-axis translation tY: tY OGC: dy	(−∞	…	∞) m	0 m
8607	Z-axis translation tZ: tZ OGC: dz	(−∞	…	∞) m	0 m

EPSG code:	9836

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8837	Geocentric X of topocentric origin	(−∞	…	∞) m
8838	Geocentric Y of topocentric origin	(−∞	…	∞) m
8839	Geocentric Z of topocentric origin	(−∞	…	∞) m

EPSG code:	9602
Aliases:	OGC:Ellipsoid_To_Geocentric

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m

EPSG code:	9837

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8834	Latitude of topocentric origin	[-90	…	90]°	0°
8835	Longitude of topocentric origin	[-180	…	180]°	0°
8836	Ellipsoidal height of topocentric origin	(−∞	…	∞) m	0 m

EPSG code:	9619

Operation parameters:

EPSG	Name	Value domain			Default
8601	Latitude offset	(−∞	…	∞)°	0°
8602	Longitude offset Longitude rotation: Longitude rotation	(−∞	…	∞)°	0°

Operation parameters:

EPSG	Name	Value domain			Default
	SIS:height	(−∞	…	∞) m	0 m

EPSG code:	9618

Operation parameters:

EPSG	Name	Value domain			Default
8601	Latitude offset	(−∞	…	∞)°	0°
8602	Longitude offset Longitude rotation: Longitude rotation	(−∞	…	∞)°	0°
8604	Geoid height Geoid undulation: Geoid undulation	(−∞	…	∞) m	0 m

EPSG code:	9660

Operation parameters:

EPSG	Name	Value domain			Default
8601	Latitude offset	(−∞	…	∞)°	0°
8602	Longitude offset Longitude rotation: Longitude rotation	(−∞	…	∞)°	0°
8603	Vertical Offset	(−∞	…	∞) m	0 m

EPSG code:	9659

Operation parameters:

None

EPSG code:	9812
Aliases:	Hotine Oblique Mercator, OGC:Hotine_Oblique_Mercator, ESRI:Hotine_Oblique_Mercator_Azimuth_Natural_Origin, ESRI:Rectified_Skew_Orthomorphic_Natural_Origin, S57:Hotine Oblique Mercator, S57:HOM, GeoTIFF:CT_ObliqueMercator_Hotine

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8811	Latitude of projection centre OGC: latitude_of_center ESRI: Latitude_Of_Center GeoTIFF: CenterLat Proj4: lat_0	(-90	…	90)°	0°
8812	Longitude of projection centre OGC: longitude_of_center ESRI: Longitude_Of_Center GeoTIFF: CenterLong Proj4: lonc	[-180	…	180]°	0°
8813	Azimuth at projection centre Azimuth of initial line: Azimuth of initial line OGC: azimuth ESRI: Azimuth GeoTIFF: AzimuthAngle Proj4: alpha	[-360	…	360]°
8814	Angle from Rectified to Skew Grid OGC: rectified_grid_angle ESRI: XY_Plane_Rotation GeoTIFF: RectifiedGridAngle Proj4: gamma	[-360	…	360]°	Azimuth at projection centre
8815	Scale factor at projection centre OGC: scale_factor ESRI: Scale_Factor GeoTIFF: ScaleAtCenter Proj4: k Scale factor on initial line: Scale factor on initial line	(0	…	∞)	1
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	9815
Aliases:	Rectified Skew Orthomorphic (RSO), Oblique Mercator, OGC:Oblique_Mercator, ESRI:Hotine_Oblique_Mercator_Azimuth_Center, ESRI:Rectified_Skew_Orthomorphic_Center, S57:Oblique Mercator, S57:OME, GeoTIFF:CT_ObliqueMercator, Proj4:omerc

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8811	Latitude of projection centre OGC: latitude_of_center ESRI: Latitude_Of_Center GeoTIFF: CenterLat Proj4: lat_0	(-90	…	90)°	0°
8812	Longitude of projection centre OGC: longitude_of_center ESRI: Longitude_Of_Center GeoTIFF: CenterLong Proj4: lonc	[-180	…	180]°	0°
8813	Azimuth at projection centre Azimuth of initial line: Azimuth of initial line OGC: azimuth ESRI: Azimuth GeoTIFF: AzimuthAngle Proj4: alpha	[-360	…	360]°
8814	Angle from Rectified to Skew Grid OGC: rectified_grid_angle ESRI: XY_Plane_Rotation GeoTIFF: RectifiedGridAngle Proj4: gamma	[-360	…	360]°	Azimuth at projection centre
8815	Scale factor at projection centre OGC: scale_factor ESRI: Scale_Factor GeoTIFF: ScaleAtCenter Proj4: k Scale factor on initial line: Scale factor on initial line	(0	…	∞)	1
8816	Easting at projection centre OGC: false_easting ESRI: False_Easting GeoTIFF: CenterEasting Proj4: x_0	(−∞	…	∞) m	0 m
8817	Northing at projection centre OGC: false_northing ESRI: False_Northing GeoTIFF: CenterNorthing Proj4: y_0	(−∞	…	∞) m	0 m

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
	ESRI:Latitude_Of_1st_Point	(-90	…	90)°
	ESRI:Longitude_Of_1st_Point	(-180	…	180)°
	ESRI:Latitude_Of_2nd_Point	(-90	…	90)°
	ESRI:Longitude_Of_2nd_Point	(-180	…	180)°
8811	Latitude of projection centre OGC: latitude_of_center ESRI: Latitude_Of_Center GeoTIFF: CenterLat Proj4: lat_0	(-90	…	90)°	0°
8815	Scale factor at projection centre OGC: scale_factor ESRI: Scale_Factor GeoTIFF: ScaleAtCenter Proj4: k Scale factor on initial line: Scale factor on initial line	(0	…	∞)	1
8816	Easting at projection centre OGC: false_easting ESRI: False_Easting GeoTIFF: CenterEasting Proj4: x_0	(−∞	…	∞) m	0 m
8817	Northing at projection centre OGC: false_northing ESRI: False_Northing GeoTIFF: CenterNorthing Proj4: y_0	(−∞	…	∞) m	0 m

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
	ESRI:Latitude_Of_1st_Point	(-90	…	90)°
	ESRI:Longitude_Of_1st_Point	(-180	…	180)°
	ESRI:Latitude_Of_2nd_Point	(-90	…	90)°
	ESRI:Longitude_Of_2nd_Point	(-180	…	180)°
8811	Latitude of projection centre OGC: latitude_of_center ESRI: Latitude_Of_Center GeoTIFF: CenterLat Proj4: lat_0	(-90	…	90)°	0°
8815	Scale factor at projection centre OGC: scale_factor ESRI: Scale_Factor GeoTIFF: ScaleAtCenter Proj4: k Scale factor on initial line: Scale factor on initial line	(0	…	∞)	1
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	9833

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8801	Latitude of natural origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: NatOriginLat Proj4: lat_0	[-90	…	90]°	0°
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_central_meridian GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

Operation parameters:

EPSG	Name	Value domain			Default
	SIS:preimage
	SIS:values

EPSG code:	9820
Aliases:	OGC:Lambert_Azimuthal_Equal_Area, ESRI:Lambert_Azimuthal_Equal_Area, NetCDF:LambertAzimuthalEqualArea, GeoTIFF:CT_LambertAzimEqualArea, Proj4:laea

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8801	Latitude of natural origin OGC: latitude_of_center ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: CenterLat Proj4: lat_0	[-90	…	90]°	0°
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: longitude_of_center ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: CenterLong Proj4: lon_0	[-180	…	180]°	0°
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	1027, 9821

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	9801
Aliases:	Lambert Conic Conformal (1SP variant A), OGC:Lambert_Conformal_Conic_1SP, GeoTIFF:CT_LambertConfConic_1SP, Proj4:lcc

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8801	Latitude of natural origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: NatOriginLat Proj4: lat_0	[-90	…	90]°
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8805	Scale factor at natural origin OGC: scale_factor ESRI: Scale_Factor NetCDF: scale_factor_at_projection_origin GeoTIFF: ScaleAtNatOrigin Proj4: k	(0	…	∞)	1
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	9802
Aliases:	OGC:Lambert_Conformal_Conic_2SP, ESRI:Lambert_Conformal_Conic, NetCDF:LambertConformal, GeoTIFF:CT_LambertConfConic_2SP, GeoTIFF:CT_LambertConfConic, Proj4:lcc

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8821	Latitude of false origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: FalseOriginLat Proj4: lat_0	[-90	…	90]°	0°
8822	Longitude of false origin OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_central_meridian GeoTIFF: FalseOriginLong Proj4: lon_0	[-180	…	180]°	0°
8823	Latitude of 1st standard parallel OGC: standard_parallel_1 ESRI: Standard_Parallel_1 NetCDF: standard_parallel GeoTIFF: StdParallel1 Proj4: lat_1	[-90	…	90]°	Latitude of origin
8824	Latitude of 2nd standard parallel OGC: standard_parallel_2 ESRI: Standard_Parallel_2 GeoTIFF: StdParallel2 Proj4: lat_2	[-90	…	90]°	Standard parallel 1
8826	Easting at false origin OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseOriginEasting Proj4: x_0	(−∞	…	∞) m	0 m
8827	Northing at false origin OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseOriginNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	9803
Aliases:	OGC:Lambert_Conformal_Conic_2SP_Belgium, ESRI:Lambert_Conformal_Conic_2SP_Belgium

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8821	Latitude of false origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: FalseOriginLat Proj4: lat_0	[-90	…	90]°	0°
8822	Longitude of false origin OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_central_meridian GeoTIFF: FalseOriginLong Proj4: lon_0	[-180	…	180]°	0°
8823	Latitude of 1st standard parallel OGC: standard_parallel_1 ESRI: Standard_Parallel_1 NetCDF: standard_parallel GeoTIFF: StdParallel1 Proj4: lat_1	[-90	…	90]°	Latitude of origin
8824	Latitude of 2nd standard parallel OGC: standard_parallel_2 ESRI: Standard_Parallel_2 GeoTIFF: StdParallel2 Proj4: lat_2	[-90	…	90]°	Standard parallel 1
8826	Easting at false origin OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseOriginEasting Proj4: x_0	(−∞	…	∞) m	0 m
8827	Northing at false origin OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseOriginNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	1051

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8821	Latitude of false origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: FalseOriginLat Proj4: lat_0	[-90	…	90]°	0°
8822	Longitude of false origin OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_central_meridian GeoTIFF: FalseOriginLong Proj4: lon_0	[-180	…	180]°	0°
8823	Latitude of 1st standard parallel OGC: standard_parallel_1 ESRI: Standard_Parallel_1 NetCDF: standard_parallel GeoTIFF: StdParallel1 Proj4: lat_1	[-90	…	90]°	Latitude of origin
8824	Latitude of 2nd standard parallel OGC: standard_parallel_2 ESRI: Standard_Parallel_2 GeoTIFF: StdParallel2 Proj4: lat_2	[-90	…	90]°	Standard parallel 1
8826	Easting at false origin OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseOriginEasting Proj4: x_0	(−∞	…	∞) m	0 m
8827	Northing at false origin OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseOriginNorthing Proj4: y_0	(−∞	…	∞) m	0 m
1038	Ellipsoid scaling factor K: K	(0	…	∞)

EPSG code:	9826

Operation parameters:

EPSG	Name	Value domain			Default	Remarks
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8801	Latitude of natural origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: NatOriginLat Proj4: lat_0	[-90	…	90]°
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8805	Scale factor at natural origin OGC: scale_factor ESRI: Scale_Factor NetCDF: scale_factor_at_projection_origin GeoTIFF: ScaleAtNatOrigin Proj4: k	(0	…	∞)	1
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m	See note ¹
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

¹	Despite its name, this parameter is effectively “False westing”.

EPSG code:	9835
Aliases:	OGC:Cylindrical_Equal_Area, ESRI:Cylindrical_Equal_Area, GeoTIFF:CT_CylindricalEqualArea, Proj4:cea

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8823	Latitude of 1st standard parallel OGC: standard_parallel_1 ESRI: Standard_Parallel_1 NetCDF: standard_parallel GeoTIFF: StdParallel1 Proj4: lat_ts	(-90	…	90)°	0°
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	9834

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8823	Latitude of 1st standard parallel OGC: standard_parallel_1 ESRI: Standard_Parallel_1 NetCDF: standard_parallel GeoTIFF: StdParallel1 Proj4: lat_ts	(-90	…	90)°	0°
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	9601

Operation parameters:

EPSG	Name	Value domain			Default
8602	Longitude offset Longitude rotation: Longitude rotation	(−∞	…	∞)°	0°

EPSG code:	1026, 9841
Aliases:	Mercator (1SP) (Spherical), Proj4:merc

Operation parameters:

EPSG	Name	Value domain			Default	Remarks
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8801	Latitude of natural origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: NatOriginLat Proj4: lat_0	[-0	…	0]°	0°	Unmodifiable ¹
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8805	Scale factor at natural origin OGC: scale_factor ESRI: Scale_Factor NetCDF: scale_factor_at_projection_origin GeoTIFF: ScaleAtNatOrigin Proj4: k	(0	…	∞)	1	Optional ²
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

¹	This parameter is shown for completeness, but should never have a value different than 0 for this projection.
²	This parameter borrowed from the “Mercator (variant A)” projection is not formally a parameter of this projection.

EPSG code:	9804
Aliases:	Mercator (1SP), OGC:Mercator_1SP, GeoTIFF:CT_Mercator, Proj4:merc

Operation parameters:

EPSG	Name	Value domain			Default	Remarks
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8801	Latitude of natural origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: NatOriginLat Proj4: lat_0	[-0	…	0]°	0°	Unmodifiable ¹
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8805	Scale factor at natural origin OGC: scale_factor ESRI: Scale_Factor NetCDF: scale_factor_at_projection_origin GeoTIFF: ScaleAtNatOrigin Proj4: k	(0	…	∞)	1
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

¹	This parameter is shown for completeness, but should never have a value different than 0 for this projection.

EPSG code:	9805
Aliases:	Mercator (2SP), OGC:Mercator_2SP, ESRI:Mercator, NetCDF:Mercator, Proj4:merc

Operation parameters:

EPSG	Name	Value domain			Default	Remarks
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8823	Latitude of 1st standard parallel OGC: standard_parallel_1 ESRI: Standard_Parallel_1 NetCDF: standard_parallel GeoTIFF: StdParallel1 Proj4: lat_ts	(-90	…	90)°	0°
8801	Latitude of natural origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: NatOriginLat Proj4: lat_0	[-0	…	0]°	0°	Optional ¹
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

¹	This parameter borrowed from the “Mercator (variant A)” projection is not formally a parameter of this projection.

EPSG code:	1108, 1044

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8823	Latitude of 1st standard parallel OGC: standard_parallel_1 ESRI: Standard_Parallel_1 NetCDF: standard_parallel GeoTIFF: StdParallel1 Proj4: lat_ts	(-90	…	90)°	0°
8821	Latitude of false origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: FalseOriginLat Proj4: lat_0	(-90	…	90)°	0°
8822	Longitude of false origin OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: FalseOriginLong Proj4: lon_0 EPSG: Longitude of natural origin	[-180	…	180]°	0°
8826	Easting at false origin OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseOriginEasting Proj4: x_0	(−∞	…	∞) m	0 m
8827	Northing at false origin OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseOriginNorthing Proj4: y_0	(−∞	…	∞) m	0 m

Operation parameters:

EPSG	Name	Value domain			Default	Remarks
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8823	Latitude of 1st standard parallel OGC: standard_parallel_1 ESRI: Standard_Parallel_1 NetCDF: standard_parallel GeoTIFF: StdParallel1 Proj4: lat_ts	(-90	…	90)°	0°
8801	Latitude of natural origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: NatOriginLat Proj4: lat_0	[-0	…	0]°	0°	Optional ¹
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m
	ESRI:Auxiliary_Sphere_Type	[0	…	3]	0

¹	This parameter borrowed from the “Mercator (variant A)” projection is not formally a parameter of this projection.

Aliases:	GeoTIFF:CT_MillerCylindrical, Proj4:mill

Operation parameters:

EPSG	Name	Value domain			Default	Remarks
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8801	Latitude of natural origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: NatOriginLat Proj4: lat_0	[-0	…	0]°	0°	Unmodifiable ¹
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8805	Scale factor at natural origin OGC: scale_factor ESRI: Scale_Factor NetCDF: scale_factor_at_projection_origin GeoTIFF: ScaleAtNatOrigin Proj4: k	(0	…	∞)	1	Optional ²
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

¹	This parameter is shown for completeness, but should never have a value different than 0 for this projection.
²	This parameter borrowed from the “Mercator (variant A)” projection is not formally a parameter of this projection.

EPSG code:	9832
Aliases:	GeoTIFF:CT_AzimuthalEquidistant, Proj4:aeqd

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8801	Latitude of natural origin OGC: latitude_of_origin GeoTIFF: CenterLat Proj4: lat_0	[-90	…	90]°	0°
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian GeoTIFF: CenterLong Proj4: lon_0	[-180	…	180]°	0°
8806	False easting False westing: False westing OGC: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

Aliases:	Homalographic:Homalographic, Homolographic:Homolographic, Elliptical:Elliptical, Babinet:Babinet

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
	ESRI:Central_Meridian OGC: central_meridian GeoTIFF: CenterLong Proj4: lon_0 EPSG: Longitude of natural origin	[-180	…	180]°	0°
	ESRI:False_Easting OGC: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
	ESRI:False_Northing OGC: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m

EPSG code:	9604
Aliases:	OGC:Molodenski

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:dim	[2	…	3]	2
	OGC:src_semi_major	(0	…	∞) m
	OGC:src_semi_minor	(0	…	∞) m
	OGC:tgt_semi_major	(0	…	∞) m
	OGC:tgt_semi_minor	(0	…	∞) m
8605	X-axis translation tX: tX OGC: dx	(−∞	…	∞) m	0 m
8606	Y-axis translation tY: tY OGC: dy	(−∞	…	∞) m	0 m
8607	Z-axis translation tZ: tZ OGC: dz	(−∞	…	∞) m	0 m
8654	Semi-major axis length difference	(−∞	…	∞) m
8655	Flattening difference	[-1	…	1]

EPSG code:	9613
Aliases:	Geographic2D Offsets (NADCON)

Operation parameters:

EPSG	Name	Value domain			Default
8657	Latitude difference file				conus.las
8658	Longitude difference file				conus.los

EPSG code:	9614
Aliases:	Geographic2D Offsets (NTv1)

Operation parameters:

EPSG	Name	Value domain			Default
8656	Latitude and longitude difference file

EPSG code:	9615
Aliases:	Geographic2D Offsets (NTv2)

Operation parameters:

EPSG	Name	Value domain			Default
8656	Latitude and longitude difference file

Aliases:	rotated_latitude_longitude

Operation parameters:

EPSG	Name	Value domain			Default
	SIS:Latitude of rotated pole grid_north_pole_latitude: grid_north_pole_latitude	[-90	…	90]°
	SIS:Longitude of rotated pole grid_north_pole_longitude: grid_north_pole_longitude	[-180	…	180]°
	SIS:Axis rotation north_pole_grid_longitude: north_pole_grid_longitude	[-180	…	180]°	0°

EPSG code:	9809
Aliases:	OGC:Oblique_Stereographic, ESRI:Double_Stereographic, GeoTIFF:CT_ObliqueStereographic, S57:Oblique stereographic, S57:OST, Proj4:sterea, Roussilhe

Operation parameters:

EPSG	Name	Value domain			Default
	OGC:semi_major ESRI: Semi_Major NetCDF: semi_major_axis GeoTIFF: SemiMajorAxis Proj4: a	(0	…	∞) m
	OGC:semi_minor ESRI: Semi_Minor NetCDF: semi_minor_axis GeoTIFF: SemiMinorAxis Proj4: b	(0	…	∞) m
8801	Latitude of natural origin OGC: latitude_of_origin ESRI: Latitude_Of_Origin NetCDF: latitude_of_projection_origin GeoTIFF: NatOriginLat Proj4: lat_0	[-90	…	90]°	0°
8802	Longitude of natural origin Central Meridian: Central Meridian CM: CM OGC: central_meridian ESRI: Central_Meridian NetCDF: longitude_of_projection_origin GeoTIFF: NatOriginLong Proj4: lon_0	[-180	…	180]°	0°
8805	Scale factor at natural origin OGC: scale_factor ESRI: Scale_Factor NetCDF: scale_factor_at_projection_origin GeoTIFF: ScaleAtNatOrigin Proj4: k	(0	…	∞)	1
8806	False easting False westing: False westing OGC: false_easting ESRI: False_Easting NetCDF: false_easting GeoTIFF: FalseEasting Proj4: x_0	(−∞	…	∞) m	0 m
8807	False northing False southing: False southing OGC: false_northing ESRI: False_Northing NetCDF: false_northing GeoTIFF: FalseNorthing Proj4: y_0	(−∞	…	∞) m	0 m