Some entities are of spatial nature, in these cases, the entity will have a set of properties related to the coordinate system used by the entity. The following table lists these properties:


coord_hdatum

Contains the horizontal datum for the Coordinate Reference Systems (CRS). These are the types currently supported:

 

wgs72

World Geodetic System 1972 (WGS 72)

wgs84

World Geodetic System 1984 (WGS 84)

grs80

Geodetic Reference System 1980 (GRS 80)

nad27

North American Datum 1927 (NAD27)

nad83

North American Datum (NAD83)

nad83_2011

North American Datum (NAD83 2011)

nad83_harn

North American Datum (NAD83 HARN)

nad83_csrs

North American Datum (NAD83 CSRS)

gda94

Geocentric Datum of Australia 1994 (GDA94)

etrs89

European Terrestrial Reference System 1989 (ETRS89)

agd66

Australian Geodetic Datum 1966 (AGD66)

clarke80

Modified Clarke 1880


coord_origin_x

Contains the coordinate of axis X for the origin of the project.

coord_origin_y

Contains the coordinate of axis Y for the origin of the project.

coord_origin_z

Contains the coordinate of axis Z for the origin of the project.

coord_projection

Contains the data projection for the Coordinate Reference Systems (CRS). These are the types currently supported:


latlong

Latitude Longitude

longlat

Longitude Latitude

ecef

Earth Centered Earth Fixed

merc

World Mercator

webmerc

Web Mercator

utm

Universal Transverse Mercator (UTM)

tm

Transverse Mercator

lcc

Lambert conformal conic

aeac

AEAC

amg

AMG

mga

MGA

lo

Lo


coord_projection_aeac_falseEasting

Contains the false Easting. It is only required if the projection is aeac.

coord_projection_aeac_falseNorthing

Contains the false Northing. It is only required if the projection is aeac.

coord_projection_aeac_firstStdParallelDeg

Contains the first Std Parallel Degree. It is only required if the projection is aeac.

coord_projection_aeac_latOfOriginDeg

Contains the latitud of Origin Degree. It is only required if the projection is aeac.

coord_projection_aeac_longOfOriginDeg

Contains the longitud of Origin Degree. It is only required if the projection is aeac.

coord_projection_aeac_secondStdParallelDeg

Contains the second Std Parallel Degree. It is only required if the projection is aeac.

coord_projection_amg_zone

Contains the zone value. It is a number between 48 and 58. It is only required if the projection is amg.

coord_projection_mga_zone

Contains the zone value. It is a number between 48 and 58. It is only required if the projection is mga.

coord_projection_lo_zone

Contains the zone value. It is one of these numbers: [15, 17, 19, 21, 23, 25, 27, 31, 33]. It is only required if the projection is lo.

coord_projection_lcc_falseEasting

Contains the false Easting. It is only required if the projection is lcc.

coord_projection_lcc_falseNorthing

Contains the false Northing. It is only required if the projection is lcc.

coord_projection_lcc_firstStdParallelDeg

Contains the first Std Parallel Degree. It is only required if the projection is lcc.

coord_projection_lcc_latOfOriginDeg

Contains the latitud of Origin Degree. It is only required if the projection is lcc.

coord_projection_lcc_longOfOriginDeg

Contains the longitud of Origin Degree. It is only required if the projection is lcc.

coord_projection_lcc_secondStdParallelDeg

Contains the second Std Parallel Degree. It is only required if the projection is lcc.

coord_projection_tm_falseEasting

Contains the false Easting. It is only required if the projection is tm.

coord_projection_tm_falseNorthing

Contains the false Northing. It is only required if the projection is tm.

coord_projection_tm_latOriginDeg

Contains the latitude of Origin Degree. It is only required if the projection is tm.

coord_projection_tm_longMeridianDeg

Contains the longitude of Origin Degree. It is only required if the projection is tm.

coord_projection_tm_scaleFactor

Contains the scale factor. It is only required if the projection is tm.

coord_unit

Contains the unit of measure of the horizontal data. These are the types currently supported:


  • meter
  • feet
  • survey_feet

coord_vunit        

Contains the unit of measure of the horizontal data. These are the types currently supported:


  • meter
  • feet
  • survey_feet

coord_vdatum

Contains the vertical datum for the Coordinate Reference Systems (CRS). These are the types currently supported:


none

None

wgs84

World Geodetic System 1984 (WGS 84)

ngvd29

National Geodetic Vertical Datum 1929 (NGVD 29)

navd29

North American Vertical Datum 29 (NAVD 29)

cgvd2013

Canadian Geodetic Vertical Datum 2013 (CGVD 2013)

cgvd28

Canadian Geodetic Vertical Datum 1928 (CGVD 28)

dvr90

Denmark Vertical Reference (DVR 90)

nn2000

Norway Normal Null 2000 (NN2000)

nn54

Norway Normal Null 1954 (NN54)

dhhn92

Deutsches Haupthoehennetz 1992 (DHHN92)

navd88

North American Vertical Datum  1988 (NAVD 88)

navd88_geoid12b

North American Vertical Datum 1988 (NAVD 88 GEOID12B)

navd88_geoid12a

North American Vertical Datum 1988 (NAVD 88 GEOID12A)

navd88_geoid12

North American Vertical Datum 1988 (NAVD 88 GEOID12)

navd88_geoid09

North American Vertical Datum 1988 (NAVD 88 GEOID09)

navd88_geoid06

North American Vertical Datum 1988 (NAVD 88 GEOID06)

navd88_geoid03

North American Vertical Datum 1988 (NAVD 88 GEOID03)

navd88_geoid99

North American Vertical Datum 1988 (NAVD 88 GEOID99)

navd88_geoid96

North American Vertical Datum 1988 (NAVD 88 GEOID96)