nzgd2kgrid0005.gsb
Parameter file is from NZGD49 to NZGD2000 (3) (code 1568) and assumes WGS 84 is coincident with NZGD2000 to the accuracy of the transformation.
OGP
2020-03-14
metre
New Zealand Geodetic Datum 1949
EPSG
Land Information New Zealand OSG Technical Report 8; 16 April 1999.
2011-01-25
Cadastre.
Replaced Imperial measure version in 1972. Replaced by NZGD2000 / Timaru 2000 (code 2126) from March 2000.
New Zealand - South Island - Timaru meridional circuit area.
Cartesian 2D CS. Axes: northing, easting (N,E). Orientations: north, east. UoM: m.
427707.86 1102200.8
-43930.08 306026.69
1055050.65 1766709.44
165.87 -47.65
179.27 -33.89
Definition: OGC Well Known Text
PROJCS["NZGD49 / Timaru Circuit", GEOGCS["NZGD49", DATUM["New_Zealand_Geodetic_Datum_1949", SPHEROID["International 1924",6378388,297], EXTENSION["PROJ4_GRIDS","nzgd2kgrid0005.gsb"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4272"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",-44.4022203611111], PARAMETER["central_meridian",171.057250833333], PARAMETER["scale_factor",1], PARAMETER["false_easting",300000], PARAMETER["false_northing",700000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AUTHORITY["EPSG","27226"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["NZGD49 / Timaru Circuit", BASEGEOGCRS["NZGD49", DATUM["New Zealand Geodetic Datum 1949", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4272]], CONVERSION["Timaru Circuit", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",-44.4022203611111, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",171.057250833333, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",300000, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",700000, LENGTHUNIT["metre",1], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["northing (N)",north, ORDER[1], LENGTHUNIT["metre",1]], AXIS["easting (E)",east, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Cadastre."], AREA["New Zealand - South Island - Timaru meridional circuit area."], BBOX[-44.98,169.82,-43.35,171.55]], ID["EPSG",27226]]
Definition: ESRI Well Known Text
PROJCS["NZGD_1949_Timaru_Circuit", GEOGCS["GCS_New_Zealand_1949", DATUM["D_New_Zealand_1949", SPHEROID["International_1924",6378388.0,297.0], EXTENSION["PROJ4_GRIDS","nzgd2kgrid0005.gsb"]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",300000.0], PARAMETER["False_Northing",700000.0], PARAMETER["Central_Meridian",171.057250833333], PARAMETER["Scale_Factor",1.0], PARAMETER["Latitude_Of_Origin",-44.4022203611111], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NZGD49 / Timaru Circuit", "base_crs": { "name": "NZGD49", "datum": { "type": "GeodeticReferenceFrame", "name": "New Zealand Geodetic Datum 1949", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4272 } }, "conversion": { "name": "Timaru Circuit", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": -44.4022203611111, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 171.057250833333, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 1, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 300000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 700000, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" }, { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" } ] }, "scope": "Cadastre.", "area": "New Zealand - South Island - Timaru meridional circuit area.", "bbox": { "south_latitude": -44.98, "west_longitude": 169.82, "north_latitude": -43.35, "east_longitude": 171.55 }, "id": { "authority": "EPSG", "code": 27226 } }
Definition: GeoServer
27226=PROJCS["NZGD49 / Timaru Circuit",GEOGCS["NZGD49",DATUM["New_Zealand_Geodetic_Datum_1949",SPHEROID["International 1924",6378388,297],EXTENSION["PROJ4_GRIDS","nzgd2kgrid0005.gsb"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4272"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",-44.4022203611111],PARAMETER["central_meridian",171.057250833333],PARAMETER["scale_factor",1],PARAMETER["false_easting",300000],PARAMETER["false_northing",700000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","27226"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=-44.4022203611111 +lon_0=171.057250833333 +k=1 +x_0=300000 +y_0=700000 +ellps=intl +nadgrids=nzgd2kgrid0005.gsb +units=m +no_defs +type=crs"> <Layer srs="+proj=tmerc +lat_0=-44.4022203611111 +lon_0=171.057250833333 +k=1 +x_0=300000 +y_0=700000 +ellps=intl +nadgrids=nzgd2kgrid0005.gsb +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 27226, 'EPSG', 27226, '+proj=tmerc +lat_0=-44.4022203611111 +lon_0=171.057250833333 +k=1 +x_0=300000 +y_0=700000 +ellps=intl +nadgrids=nzgd2kgrid0005.gsb +units=m +no_defs +type=crs', 'PROJCS["NZGD49 / Timaru Circuit",GEOGCS["NZGD49",DATUM["New_Zealand_Geodetic_Datum_1949",SPHEROID["International 1924",6378388,297],EXTENSION["PROJ4_GRIDS","nzgd2kgrid0005.gsb"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4272"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",-44.4022203611111],PARAMETER["central_meridian",171.057250833333],PARAMETER["scale_factor",1],PARAMETER["false_easting",300000],PARAMETER["false_northing",700000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","27226"]]');