ESRI:102950 — Cassini Bangladesh Zone 17 CHT

Name: ESRI:102950 - Cassini Bangladesh Zone 17 CHT
Creator: Esri
License: https://www.apache.org/licenses/LICENSE-2.0

Projected · Bangladesh - CHT

Export Formats

OGC WKT

PROJCS[
    "Cassini_Bangladesh_Zone_17_CHT",
    GEOGCS[
        "GCS_Everest_1830",
        DATUM["D_Everest_1830",SPHEROID["Everest_1830",6377299.36559538,300.8017255]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]
    ],
    PROJECTION["Cassini"],
    PARAMETER["False_Easting",0.0],
    PARAMETER["False_Northing",0.0],
    PARAMETER["Central_Meridian",92.25],
    PARAMETER["Scale_Factor",1.0],
    PARAMETER["Latitude_Of_Origin",22.75],
    UNIT["Chain",20.1168]
]

WKT2

PROJCRS[
    "Cassini_Bangladesh_Zone_17_CHT",
    BASEGEOGCRS[
        "GCS_Everest_1830",
        DATUM[
            "D_Everest_1830",
            ELLIPSOID[
                "Everest_1830",
                20922931.8,
                300.8017255,
                LENGTHUNIT["Foot_Indian",0.3047995102481469]
            ]
        ],
        PRIMEM["Greenwich",0.0],
        CS[ellipsoidal,2],
        AXIS["Latitude (lat)",north,ORDER[1]],
        AXIS["Longitude (lon)",east,ORDER[2]],
        ANGLEUNIT["Degree",0.0174532925199433]
    ],
    CONVERSION[
        "Cassini",
        METHOD["Cassini"],
        PARAMETER["False_Easting",0.0,LENGTHUNIT["Chain",20.1168]],
        PARAMETER["False_Northing",0.0,LENGTHUNIT["Chain",20.1168]],
        PARAMETER["Central_Meridian",92.25],
        PARAMETER["Scale_Factor",1.0],
        PARAMETER["Latitude_Of_Origin",22.75]
    ],
    CS[Cartesian,2],
    AXIS["Easting (X)",east,ORDER[1]],
    AXIS["Northing (Y)",north,ORDER[2]],
    LENGTHUNIT["Chain",20.1168],
    ID["Esri","102950"]
]

PROJ.4

+proj=cass +ellps=evrst30 +units=ch +x_0=0.0 +y_0=0.0 +lon_0=92d15'E +lat_0=22d45'N +k_0=1.0 +no_defs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("ESRI:102950", "+proj=cass +ellps=evrst30 +units=ch +x_0=0.0 +y_0=0.0 +lon_0=92d15'E +lat_0=22d45'N +k_0=1.0 +no_defs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 102950,
  "name": "Cassini Bangladesh Zone 17 CHT",
  "kind": "projected",
  "area": "Bangladesh - CHT",
  "unit": null,
  "bbox": [
    21.1833,
    91.7,
    23.7334,
    92.6667
  ],
  "proj4": "+proj=cass +ellps=evrst30 +units=ch +x_0=0.0 +y_0=0.0 +lon_0=92d15'E +lat_0=22d45'N +k_0=1.0 +no_defs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (102950, 'ESRI', 102950, '+proj=cass +ellps=evrst30 +units=ch +x_0=0.0 +y_0=0.0 +lon_0=92d15''E +lat_0=22d45''N +k_0=1.0 +no_defs', 'PROJCS["Cassini_Bangladesh_Zone_17_CHT",GEOGCS["GCS_Everest_1830",DATUM["D_Everest_1830",SPHEROID["Everest_1830",6377299.36559538,300.8017255]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Cassini"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",92.25],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",22.75],UNIT["Chain",20.1168]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=cass"
  "+ellps=evrst30"
  "+units=ch"
  "+x_0=0.0"
  "+y_0=0.0"
  "+lon_0=92d15'E"
  "+lat_0=22d45'N"
  "+k_0=1.0"
  "+no_defs"
END

GeoServer

How to add a projection to GeoServer? →

102950=PROJCS["Cassini_Bangladesh_Zone_17_CHT",GEOGCS["GCS_Everest_1830",DATUM["D_Everest_1830",SPHEROID["Everest_1830",6377299.36559538,300.8017255]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Cassini"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",92.25],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",22.75],UNIT["Chain",20.1168]]

Frequently Asked Questions

How do I add ESRI:102950 to GeoServer?

Add the following definition to your GeoServer configuration:

102950=PROJCS["Cassini_Bangladesh_Zone_17_CHT",GEOGCS["GCS_Everest_1830",DATUM["D_Everest_1830",SPHEROID["Everest_1830",6377299.36559538,300.8017255]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Cassini"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",92.25],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",22.75],UNIT["Chain",20.1168]]

Read the full GeoServer guide →

How do I add ESRI:102950 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (102950, 'ESRI', 102950, '+proj=cass +ellps=evrst30 +units=ch +x_0=0.0 +y_0=0.0 +lon_0=92d15''E +lat_0=22d45''N +k_0=1.0 +no_defs', 'PROJCS["Cassini_Bangladesh_Zone_17_CHT",GEOGCS["GCS_Everest_1830",DATUM["D_Everest_1830",SPHEROID["Everest_1830",6377299.36559538,300.8017255]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Cassini"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",92.25],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",22.75],UNIT["Chain",20.1168]]');

Read the full PostGIS guide →

How do I add ESRI:102950 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=cass"
  "+ellps=evrst30"
  "+units=ch"
  "+x_0=0.0"
  "+y_0=0.0"
  "+lon_0=92d15'E"
  "+lat_0=22d45'N"
  "+k_0=1.0"
  "+no_defs"
END

Read the full MapServer guide →

How do I use ESRI:102950 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("ESRI:102950", "+proj=cass +ellps=evrst30 +units=ch +x_0=0.0 +y_0=0.0 +lon_0=92d15'E +lat_0=22d45'N +k_0=1.0 +no_defs");

Read the full Proj4js guide →