EPSG:6638 — Tutuila 1962 height

Vertical · American Samoa - Tutuila island

Export Formats

OGC WKT

VERT_CS[
    "Tutuila 1962 height",
    VERT_DATUM["Tutuila Vertical Datum of 1962",2005,AUTHORITY["EPSG","1121"]],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","6638"]
]

WKT2

VERTCRS[
    "Tutuila 1962 height",
    VDATUM["Tutuila Vertical Datum of 1962",ID["EPSG",1121]],
    CS[vertical,1,ID["EPSG",6499]],
    AXIS["Gravity-related height (H)",up],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",6638]
]

PROJ.4

+vunits=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:6638", "+vunits=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 6638,
  "name": "Tutuila 1962 height",
  "kind": "vertical",
  "area": "American Samoa - Tutuila island",
  "unit": "metre",
  "bbox": [
    -14.43,
    -170.88,
    -14.2,
    -170.51
  ],
  "proj4": "+vunits=m +no_defs +type=crs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (6638, 'EPSG', 6638, '+vunits=m +no_defs +type=crs', 'VERT_CS["Tutuila 1962 height",VERT_DATUM["Tutuila Vertical Datum of 1962",2005,AUTHORITY["EPSG","1121"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6638"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

6638=VERT_CS["Tutuila 1962 height",VERT_DATUM["Tutuila Vertical Datum of 1962",2005,AUTHORITY["EPSG","1121"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6638"]]

Frequently Asked Questions

How do I add EPSG:6638 to GeoServer?

Add the following definition to your GeoServer configuration:

6638=VERT_CS["Tutuila 1962 height",VERT_DATUM["Tutuila Vertical Datum of 1962",2005,AUTHORITY["EPSG","1121"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6638"]]

Read the full GeoServer guide →

How do I add EPSG:6638 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (6638, 'EPSG', 6638, '+vunits=m +no_defs +type=crs', 'VERT_CS["Tutuila 1962 height",VERT_DATUM["Tutuila Vertical Datum of 1962",2005,AUTHORITY["EPSG","1121"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6638"]]');

Read the full PostGIS guide →

How do I add EPSG:6638 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:6638 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:6638", "+vunits=m +no_defs +type=crs");

Read the full Proj4js guide →