EPSG
Technical report TR 122:2005, National Natural Resources Management System (NNRMS) Secretariat, Indian Space Research Organisation.
2016-02-27
NNRMS National Spatial Framework (NSF) state resource database of medium resolution earth observation imagery and mapping.
India - Tamil Nadu; Pudacherry and Karaikal areas of Pudacherry territory.
(0,)
Definition: OGC Well Known Text
PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",10.875], PARAMETER["central_meridian",78.375], PARAMETER["scale_factor",0.9997942], PARAMETER["false_easting",1000000], PARAMETER["false_northing",1000000]
Definition: OGC Well Known Text 2 (2019)
CONVERSION["Tamil Nadu NSF TM", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",10.875, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",78.375, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",0.9997942, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",1000000, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",1000000, LENGTHUNIT["metre",1], ID["EPSG",8807]], ID["EPSG",7752]]
Definition: ESRI Well Known Text
PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",1000000.0], PARAMETER["False_Northing",1000000.0], PARAMETER["Central_Meridian",78.375], PARAMETER["Scale_Factor",0.9997942], PARAMETER["Latitude_Of_Origin",10.875]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "Tamil Nadu NSF TM", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 10.875, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 78.375, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9997942, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 1000000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 1000000, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ], "id": { "authority": "EPSG", "code": 7752 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=10.875 +lon_0=78.375 +k=0.9997942 +x_0=1000000 +y_0=1000000"> <Layer srs="+proj=tmerc +lat_0=10.875 +lon_0=78.375 +k=0.9997942 +x_0=1000000 +y_0=1000000"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7752, 'EPSG', 7752, '+proj=tmerc +lat_0=10.875 +lon_0=78.375 +k=0.9997942 +x_0=1000000 +y_0=1000000', 'PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",10.875],PARAMETER["central_meridian",78.375],PARAMETER["scale_factor",0.9997942],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000]');