EPSG
Land Information New Zealand OSG Technical Report 8; April 1999.
2011-01-25
Cadastre.
Replaced Imperial measure circuit in 1972. Replaced by Nelson 2000 (code 17941) from March 2000.
New Zealand - South Island - Nelson meridional circuit area.
(0,)
Definition: OGC Well Known Text
PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",-41.2745447222222], PARAMETER["central_meridian",173.299316805556], PARAMETER["scale_factor",1], PARAMETER["false_easting",300000], PARAMETER["false_northing",700000]
Definition: OGC Well Known Text 2 (2019)
CONVERSION["Nelson Circuit", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",-41.2745447222222, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",173.299316805556, 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]], ID["EPSG",17911]]
Definition: ESRI Well Known Text
PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",300000.0], PARAMETER["False_Northing",700000.0], PARAMETER["Central_Meridian",173.299316805556], PARAMETER["Scale_Factor",1.0], PARAMETER["Latitude_Of_Origin",-41.2745447222222]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "Nelson Circuit", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": -41.2745447222222, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 173.299316805556, "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 } } ], "id": { "authority": "EPSG", "code": 17911 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=-41.2745447222222 +lon_0=173.299316805556 +k=1 +x_0=300000 +y_0=700000"> <Layer srs="+proj=tmerc +lat_0=-41.2745447222222 +lon_0=173.299316805556 +k=1 +x_0=300000 +y_0=700000"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 17911, 'EPSG', 17911, '+proj=tmerc +lat_0=-41.2745447222222 +lon_0=173.299316805556 +k=1 +x_0=300000 +y_0=700000', 'PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",-41.2745447222222],PARAMETER["central_meridian",173.299316805556],PARAMETER["scale_factor",1],PARAMETER["false_easting",300000],PARAMETER["false_northing",700000]');