EPSG:8787 — NAD83 / Vermont (ftUS) + NAVD88 height (ftUS)

Bileşik · USA - Vermont

Tanım Formatları

OGC WKT

COMPD_CS[
    "NAD83 / Vermont (ftUS) + NAVD88 height (ftUS)",
    PROJCS[
        "NAD83 / Vermont (ftUS)",
        GEOGCS[
            "NAD83",
            DATUM[
                "North_American_Datum_1983",
                SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],
                AUTHORITY["EPSG","6269"]
            ],
            PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
            UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
            AUTHORITY["EPSG","4269"]
        ],
        PROJECTION["Transverse_Mercator"],
        PARAMETER["latitude_of_origin",42.5],
        PARAMETER["central_meridian",-72.5],
        PARAMETER["scale_factor",0.999964286],
        PARAMETER["false_easting",1640416.6667],
        PARAMETER["false_northing",0],
        UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],
        AXIS["Easting",EAST],
        AXIS["Northing",NORTH],
        AUTHORITY["EPSG","5646"]
    ],
    VERT_CS[
        "NAVD88 height (ftUS)",
        VERT_DATUM[
            "North American Vertical Datum 1988",
            2005,
            AUTHORITY["EPSG","5103"]
        ],
        UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","6360"]
    ],
    AUTHORITY["EPSG","8787"]
]

WKT2

COMPOUNDCRS[
    "NAD83 / Vermont (ftUS) + NAVD88 height (ftUS)",
    PROJCRS[
        "NAD83 / Vermont (ftUS)",
        BASEGEOGCRS[
            "NAD83",
            DATUM[
                "North American Datum 1983",
                ELLIPSOID[
                    "GRS 1980",
                    6378137,
                    298.257222101,
                    LENGTHUNIT["metre",1,ID["EPSG",9001]],
                    ID["EPSG",7019]
                ],
                ID["EPSG",6269]
            ],
            ID["EPSG",4269]
        ],
        CONVERSION[
            "SPCS83 Vermont zone (US survey foot)",
            METHOD["Transverse Mercator",ID["EPSG",9807]],
            PARAMETER[
                "Latitude of natural origin",
                42.5000000000003,
                ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
                ID["EPSG",8801]
            ],
            PARAMETER[
                "Longitude of natural origin",
                -72.5000000000003,
                ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
                ID["EPSG",8802]
            ],
            PARAMETER[
                "Scale factor at natural origin",
                0.999964286,
                SCALEUNIT["unity",1,ID["EPSG",9201]],
                ID["EPSG",8805]
            ],
            PARAMETER[
                "False easting",
                1640416.6667,
                LENGTHUNIT["US survey foot",0.304800609601219,ID["EPSG",9003]],
                ID["EPSG",8806]
            ],
            PARAMETER[
                "False northing",
                0,
                LENGTHUNIT["US survey foot",0.304800609601219,ID["EPSG",9003]],
                ID["EPSG",8807]
            ],
            ID["EPSG",5645]
        ],
        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",5646]
    ],
    VERTCRS[
        "NAVD88 height (ftUS)",
        BASEVERTCRS[
            "NAVD88 height",
            VDATUM["North American Vertical Datum 1988",ID["EPSG",5103]],
            ID["EPSG",5703]
        ],
        DERIVINGCONVERSION[
            "Vertical Axis Unit Conversion",
            METHOD["Change of Vertical Unit",ID["EPSG",1104]],
            ID["EPSG",7813]
        ],
        CS[vertical,1,ID["EPSG",6497]],
        AXIS["Gravity-related height (H)",up],
        LENGTHUNIT["US survey foot",0.304800609601219,ID["EPSG",9003]],
        ID["EPSG",6360]
    ],
    ID["EPSG",8787]
]

PROJ.4

+proj=tmerc +lat_0=42.5 +lon_0=-72.5 +k=0.999964286 +x_0=500000.00001016 +y_0=0 +datum=NAD83 +units=us-ft +vunits=us-ft +no_defs +type=crs

Proj4js

Proj4js'a nasıl projeksiyon eklerim? →

proj4.defs("EPSG:8787", "+proj=tmerc +lat_0=42.5 +lon_0=-72.5 +k=0.999964286 +x_0=500000.00001016 +y_0=0 +datum=NAD83 +units=us-ft +vunits=us-ft +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 8787,
  "name": "NAD83 / Vermont (ftUS) + NAVD88 height (ftUS)",
  "kind": "compound",
  "area": "USA - Vermont",
  "unit": null,
  "bbox": [
    42.72,
    -73.44,
    45.03,
    -71.5
  ],
  "proj4": "+proj=tmerc +lat_0=42.5 +lon_0=-72.5 +k=0.999964286 +x_0=500000.00001016 +y_0=0 +datum=NAD83 +units=us-ft +vunits=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 (8787, 'EPSG', 8787, '+proj=tmerc +lat_0=42.5 +lon_0=-72.5 +k=0.999964286 +x_0=500000.00001016 +y_0=0 +datum=NAD83 +units=us-ft +vunits=us-ft +no_defs +type=crs', 'COMPD_CS["NAD83 / Vermont (ftUS) + NAVD88 height (ftUS)",PROJCS["NAD83 / Vermont (ftUS)",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6269"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4269"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",42.5],PARAMETER["central_meridian",-72.5],PARAMETER["scale_factor",0.999964286],PARAMETER["false_easting",1640416.6667],PARAMETER["false_northing",0],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","5646"]],VERT_CS["NAVD88 height (ftUS)",VERT_DATUM["North American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"]],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6360"]],AUTHORITY["EPSG","8787"]]');

MapServer

MapServer'a nasıl projeksiyon eklerim? →

PROJECTION
  "+proj=tmerc"
  "+lat_0=42.5"
  "+lon_0=-72.5"
  "+k=0.999964286"
  "+x_0=500000.00001016"
  "+y_0=0"
  "+datum=NAD83"
  "+units=us-ft"
  "+vunits=us-ft"
  "+no_defs"
  "+type=crs"
END

GeoServer

GeoServer'a nasıl projeksiyon eklerim? →

8787=COMPD_CS["NAD83 / Vermont (ftUS) + NAVD88 height (ftUS)",PROJCS["NAD83 / Vermont (ftUS)",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6269"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4269"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",42.5],PARAMETER["central_meridian",-72.5],PARAMETER["scale_factor",0.999964286],PARAMETER["false_easting",1640416.6667],PARAMETER["false_northing",0],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","5646"]],VERT_CS["NAVD88 height (ftUS)",VERT_DATUM["North American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"]],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6360"]],AUTHORITY["EPSG","8787"]]

Sıkça Sorulan Sorular

EPSG:8787 projeksiyonunu GeoServer'a nasıl eklerim?

Aşağıdaki tanımı GeoServer yapılandırma dosyanıza ekleyin:

8787=COMPD_CS["NAD83 / Vermont (ftUS) + NAVD88 height (ftUS)",PROJCS["NAD83 / Vermont (ftUS)",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6269"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4269"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",42.5],PARAMETER["central_meridian",-72.5],PARAMETER["scale_factor",0.999964286],PARAMETER["false_easting",1640416.6667],PARAMETER["false_northing",0],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","5646"]],VERT_CS["NAVD88 height (ftUS)",VERT_DATUM["North American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"]],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6360"]],AUTHORITY["EPSG","8787"]]

GeoServer rehberinin tamamını okuyun →

EPSG:8787 projeksiyonunu PostGIS'e nasıl eklerim?

Aşağıdaki tanımı PostGIS yapılandırma dosyanıza ekleyin:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (8787, 'EPSG', 8787, '+proj=tmerc +lat_0=42.5 +lon_0=-72.5 +k=0.999964286 +x_0=500000.00001016 +y_0=0 +datum=NAD83 +units=us-ft +vunits=us-ft +no_defs +type=crs', 'COMPD_CS["NAD83 / Vermont (ftUS) + NAVD88 height (ftUS)",PROJCS["NAD83 / Vermont (ftUS)",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6269"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4269"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",42.5],PARAMETER["central_meridian",-72.5],PARAMETER["scale_factor",0.999964286],PARAMETER["false_easting",1640416.6667],PARAMETER["false_northing",0],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","5646"]],VERT_CS["NAVD88 height (ftUS)",VERT_DATUM["North American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"]],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6360"]],AUTHORITY["EPSG","8787"]]');

PostGIS rehberinin tamamını okuyun →

EPSG:8787 projeksiyonunu MapServer'da nasıl kullanırım?

Aşağıdaki tanımı MapServer yapılandırma dosyanıza ekleyin:

PROJECTION
  "+proj=tmerc"
  "+lat_0=42.5"
  "+lon_0=-72.5"
  "+k=0.999964286"
  "+x_0=500000.00001016"
  "+y_0=0"
  "+datum=NAD83"
  "+units=us-ft"
  "+vunits=us-ft"
  "+no_defs"
  "+type=crs"
END

MapServer rehberinin tamamını okuyun →

EPSG:8787 projeksiyonunu Proj4js ile nasıl kullanırım?

Aşağıdaki tanımı Proj4js yapılandırma dosyanıza ekleyin:

proj4.defs("EPSG:8787", "+proj=tmerc +lat_0=42.5 +lon_0=-72.5 +k=0.999964286 +x_0=500000.00001016 +y_0=0 +datum=NAD83 +units=us-ft +vunits=us-ft +no_defs +type=crs");

Proj4js rehberinin tamamını okuyun →