ESRI
ESRI
Cassini Bangladesh Zone 12 Khulna
Definition: OGC Well Known Text
PROJCS["Cassini_Bangladesh_Zone_12_Khulna", GEOGCS["Unknown datum based upon the Everest (1830 Definition) ellipsoid (deprecated)", DATUM["Not_specified_based_on_Everest_1830_Definition_ellipsoid", SPHEROID["Everest (1830 Definition)",6377299.36559538,300.801725543355, AUTHORITY["EPSG","7042"]], AUTHORITY["EPSG","6042"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4042"]], PROJECTION["Cassini_Soldner"], PARAMETER["latitude_of_origin",22.5], PARAMETER["central_meridian",89.5], PARAMETER["false_easting",0], PARAMETER["false_northing",0], UNIT["chain",20.1168, AUTHORITY["EPSG","9097"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["ESRI","102945"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["Cassini_Bangladesh_Zone_12_Khulna", BASEGEOGCRS["Unknown datum based upon the Everest (1830 Definition) ellipsoid", DATUM["Not specified (based on Everest (1830 Definition) ellipsoid)", ELLIPSOID["Everest (1830 Definition)",20922931.8,300.801725543355, LENGTHUNIT["Indian foot",0.304799510248147]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4042]], CONVERSION["Cassini_Bangladesh_Zone_12_Khulna", METHOD["Cassini-Soldner", ID["EPSG",9806]], PARAMETER["Latitude of natural origin",22.5, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",89.5, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["False easting",0, LENGTHUNIT["chain",20.1168], ID["EPSG",8806]], PARAMETER["False northing",0, LENGTHUNIT["chain",20.1168], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["(E)",east, ORDER[1], LENGTHUNIT["chain",20.1168]], AXIS["(N)",north, ORDER[2], LENGTHUNIT["chain",20.1168]], USAGE[ SCOPE["Not known."], AREA["Bangladesh - Khulna"], BBOX[21.6333,88.8833,23,89.95]], ID["ESRI",102945]]
Definition: ESRI Well Known Text
PROJCS["Cassini_Bangladesh_Zone_12_Khulna", GEOGCS["GCS_Everest_1830", DATUM["D_Everest_1830", SPHEROID["Everest_1830",6377299.36559538,300.801725543355]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Cassini"], PARAMETER["False_Easting",0.0], PARAMETER["False_Northing",0.0], PARAMETER["Central_Meridian",89.5], PARAMETER["Scale_Factor",1.0], PARAMETER["Latitude_Of_Origin",22.5], UNIT["chain",20.1168]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "Cassini_Bangladesh_Zone_12_Khulna", "base_crs": { "name": "Unknown datum based upon the Everest (1830 Definition) ellipsoid", "datum": { "type": "GeodeticReferenceFrame", "name": "Not specified (based on Everest (1830 Definition) ellipsoid)", "ellipsoid": { "name": "Everest (1830 Definition)", "semi_major_axis": { "value": 20922931.8, "unit": { "type": "LinearUnit", "name": "Indian foot", "conversion_factor": 0.304799510248147 } }, "semi_minor_axis": { "value": 20853374.58, "unit": { "type": "LinearUnit", "name": "Indian foot", "conversion_factor": 0.304799510248147 } } } }, "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": 4042 } }, "conversion": { "name": "Cassini_Bangladesh_Zone_12_Khulna", "method": { "name": "Cassini-Soldner", "id": { "authority": "EPSG", "code": 9806 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 22.5, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 89.5, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "False easting", "value": 0, "unit": { "type": "LinearUnit", "name": "chain", "conversion_factor": 20.1168 }, "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": { "type": "LinearUnit", "name": "chain", "conversion_factor": 20.1168 }, "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": { "type": "LinearUnit", "name": "chain", "conversion_factor": 20.1168 } }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": { "type": "LinearUnit", "name": "chain", "conversion_factor": 20.1168 } } ] }, "scope": "Not known.", "area": "Bangladesh - Khulna", "bbox": { "south_latitude": 21.6333, "west_longitude": 88.8833, "north_latitude": 23, "east_longitude": 89.95 }, "id": { "authority": "ESRI", "code": 102945 } }
Definition: GeoServer
102945=PROJCS["Cassini_Bangladesh_Zone_12_Khulna",GEOGCS["Unknown datum based upon the Everest (1830 Definition) ellipsoid (deprecated)",DATUM["Not_specified_based_on_Everest_1830_Definition_ellipsoid",SPHEROID["Everest (1830 Definition)",6377299.36559538,300.801725543355,AUTHORITY["EPSG","7042"]],AUTHORITY["EPSG","6042"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4042"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",22.5],PARAMETER["central_meridian",89.5],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["chain",20.1168,AUTHORITY["EPSG","9097"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","102945"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=cass +lat_0=22.5 +lon_0=89.5 +x_0=0 +y_0=0 +a=6377299.36559538 +b=6356098.35900516 +units=ch +no_defs +type=crs"> <Layer srs="+proj=cass +lat_0=22.5 +lon_0=89.5 +x_0=0 +y_0=0 +a=6377299.36559538 +b=6356098.35900516 +units=ch +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 102945, 'ESRI', 102945, '+proj=cass +lat_0=22.5 +lon_0=89.5 +x_0=0 +y_0=0 +a=6377299.36559538 +b=6356098.35900516 +units=ch +no_defs +type=crs', 'PROJCS["Cassini_Bangladesh_Zone_12_Khulna",GEOGCS["Unknown datum based upon the Everest (1830 Definition) ellipsoid (deprecated)",DATUM["Not_specified_based_on_Everest_1830_Definition_ellipsoid",SPHEROID["Everest (1830 Definition)",6377299.36559538,300.801725543355,AUTHORITY["EPSG","7042"]],AUTHORITY["EPSG","6042"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4042"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",22.5],PARAMETER["central_meridian",89.5],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["chain",20.1168,AUTHORITY["EPSG","9097"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","102945"]]');