EPSG:2968 — NAD83(HARN) / Indiana West (ftUS)

Projekte · USA - Indiana - SPCS - W

Tanım Formatları

OGC WKT

PROJCS[
    "NAD83(HARN) / Indiana West (ftUS)",
    GEOGCS[
        "NAD83(HARN)",
        DATUM[
            "NAD83_High_Accuracy_Reference_Network",
            SPHEROID["GRS 1980",6378137,298.257222101],
            TOWGS84[0,0,0,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4152"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",37.5],
    PARAMETER["central_meridian",-87.0833333333333],
    PARAMETER["scale_factor",0.999966667],
    PARAMETER["false_easting",2952750],
    PARAMETER["false_northing",820208.333],
    UNIT["US survey foot",0.304800609601219],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","2968"]
]

WKT2

PROJCRS[
    "NAD83(HARN) / Indiana West (ftUS)",
    BASEGEOGCRS[
        "NAD83(HARN)",
        DATUM[
            "NAD83 (High Accuracy Reference Network)",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ID["EPSG",6152]
        ],
        ID["EPSG",4152]
    ],
    CONVERSION[
        "SPCS83 Indiana West zone (US survey foot)",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            37.5000000000003,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            -87.0833333333336,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            0.999966667,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            2952750,
            LENGTHUNIT["US survey foot",0.304800609601219,ID["EPSG",9003]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            820208.333,
            LENGTHUNIT["US survey foot",0.304800609601219,ID["EPSG",9003]],
            ID["EPSG",8807]
        ],
        ID["EPSG",15373]
    ],
    CS[Cartesian,2,ID["EPSG",4497]],
    AXIS["Easting (X)",east],
    AXIS["Northing (Y)",north],
    LENGTHUNIT["US survey foot",0.304800609601219,ID["EPSG",9003]],
    ID["EPSG",2968]
]

PROJ.4

+proj=tmerc +lat_0=37.5 +lon_0=-87.0833333333333 +k=0.999966667 +x_0=900000 +y_0=249999.9998984 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs

Proj4js

Proj4js'a nasıl projeksiyon eklerim? →

proj4.defs("EPSG:2968", "+proj=tmerc +lat_0=37.5 +lon_0=-87.0833333333333 +k=0.999966667 +x_0=900000 +y_0=249999.9998984 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 2968,
  "name": "NAD83(HARN) / Indiana West (ftUS)",
  "kind": "projected",
  "area": "USA - Indiana - SPCS - W",
  "unit": "US survey foot",
  "bbox": [
    37.77,
    -88.1,
    41.77,
    -86.24
  ],
  "proj4": "+proj=tmerc +lat_0=37.5 +lon_0=-87.0833333333333 +k=0.999966667 +x_0=900000 +y_0=249999.9998984 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs"
}

PostGIS

PostGIS'a nasıl projeksiyon eklerim? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (2968, 'EPSG', 2968, '+proj=tmerc +lat_0=37.5 +lon_0=-87.0833333333333 +k=0.999966667 +x_0=900000 +y_0=249999.9998984 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs', 'PROJCS["NAD83(HARN) / Indiana West (ftUS)",GEOGCS["NAD83(HARN)",DATUM["NAD83_High_Accuracy_Reference_Network",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4152"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",37.5],PARAMETER["central_meridian",-87.0833333333333],PARAMETER["scale_factor",0.999966667],PARAMETER["false_easting",2952750],PARAMETER["false_northing",820208.333],UNIT["US survey foot",0.304800609601219],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2968"]]');

MapServer

MapServer'a nasıl projeksiyon eklerim? →

PROJECTION
  "+proj=tmerc"
  "+lat_0=37.5"
  "+lon_0=-87.0833333333333"
  "+k=0.999966667"
  "+x_0=900000"
  "+y_0=249999.9998984"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=us-ft"
  "+no_defs"
  "+type=crs"
END

GeoServer

GeoServer'a nasıl projeksiyon eklerim? →

2968=PROJCS["NAD83(HARN) / Indiana West (ftUS)",GEOGCS["NAD83(HARN)",DATUM["NAD83_High_Accuracy_Reference_Network",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4152"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",37.5],PARAMETER["central_meridian",-87.0833333333333],PARAMETER["scale_factor",0.999966667],PARAMETER["false_easting",2952750],PARAMETER["false_northing",820208.333],UNIT["US survey foot",0.304800609601219],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2968"]]

İlişkili Koordinat Sistemleri

Mevcut Dönüşümler (115)

Dönüşümler temel CRS'den alınmıştır: EPSG:4152 (NAD83(HARN))

Dönüşüm	Kaynak → Hedef	Hassasiyet (m)
NAD83 to NAD83(HARN) (1)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (2)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (3)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (4)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (5)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (6)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (7)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (8)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (9)	4269 → 4152	0.05
NAD83 to NAD83(HARN) (10)	4269 → 4152	0.05

NAD83 (High Accuracy Reference Network) Kullanan Diğer CRS (362)

Sıkça Sorulan Sorular

EPSG:2968 projeksiyonunu GeoServer'a nasıl eklerim?

Aşağıdaki tanımı GeoServer yapılandırma dosyanıza ekleyin:

2968=PROJCS["NAD83(HARN) / Indiana West (ftUS)",GEOGCS["NAD83(HARN)",DATUM["NAD83_High_Accuracy_Reference_Network",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4152"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",37.5],PARAMETER["central_meridian",-87.0833333333333],PARAMETER["scale_factor",0.999966667],PARAMETER["false_easting",2952750],PARAMETER["false_northing",820208.333],UNIT["US survey foot",0.304800609601219],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2968"]]

GeoServer rehberinin tamamını okuyun →

EPSG:2968 projeksiyonunu PostGIS'e nasıl eklerim?

Aşağıdaki tanımı PostGIS yapılandırma dosyanıza ekleyin:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (2968, 'EPSG', 2968, '+proj=tmerc +lat_0=37.5 +lon_0=-87.0833333333333 +k=0.999966667 +x_0=900000 +y_0=249999.9998984 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs', 'PROJCS["NAD83(HARN) / Indiana West (ftUS)",GEOGCS["NAD83(HARN)",DATUM["NAD83_High_Accuracy_Reference_Network",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4152"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",37.5],PARAMETER["central_meridian",-87.0833333333333],PARAMETER["scale_factor",0.999966667],PARAMETER["false_easting",2952750],PARAMETER["false_northing",820208.333],UNIT["US survey foot",0.304800609601219],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2968"]]');

PostGIS rehberinin tamamını okuyun →

EPSG:2968 projeksiyonunu MapServer'da nasıl kullanırım?

Aşağıdaki tanımı MapServer yapılandırma dosyanıza ekleyin:

PROJECTION
  "+proj=tmerc"
  "+lat_0=37.5"
  "+lon_0=-87.0833333333333"
  "+k=0.999966667"
  "+x_0=900000"
  "+y_0=249999.9998984"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=us-ft"
  "+no_defs"
  "+type=crs"
END

MapServer rehberinin tamamını okuyun →

EPSG:2968 projeksiyonunu Proj4js ile nasıl kullanırım?

Aşağıdaki tanımı Proj4js yapılandırma dosyanıza ekleyin:

proj4.defs("EPSG:2968", "+proj=tmerc +lat_0=37.5 +lon_0=-87.0833333333333 +k=0.999966667 +x_0=900000 +y_0=249999.9998984 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs");

Proj4js rehberinin tamamını okuyun →

Tür

Projekte

Birim

US survey foot

Geodetik CRS

NAD83(HARN)

Datum

NAD83 (High Accuracy Reference Network)

Elipsoid

GRS 1980

Başlangıç Meridyeni

Greenwich

Kullanım Alanı

USA - Indiana - SPCS - W

United States (USA) - Indiana - counties of Benton; Boone; Carroll; Clay; Clinton; Crawford; Daviess…

Koordinat Sistemi

Cartesian 2D CS. Axes: easting, northing (X,Y). Orientations: east, north. UoM: ftUS.

Merkez Koordinatları

2928388.75 1646927.88

Projekte Sınırlar

2376689.36 2658876.893182801.39 920119.43

WGS84 Sınırları

41.77 -88.10-86.24 37.77

Veri Kaynağı

EPSG

Bilgi Kaynağı

National Geodetic Survey

Revizyon Tarihi

2016-07-13

Kapsam

Engineering survey, topographic mapping.

Açıklamalar

State law defines system in US survey feet. Federal definition is metric - see code 2793. Replaces NAD83 / SPCS for applications with an accuracy of better than 3 feet. Replaced by NAD83(NSRS2007) / SPCS.

EPSG

2968