[GRASS-dev] [GRASS GIS] #3012: g.region -p reporting correct projection, but unknown datum NAD83(2011) /North Carolina (USft)

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1

#3012: g.region -p reporting correct projection, but unknown datum NAD83(2011)
/North Carolina (USft)
-------------------------+-------------------------
Reporter: dnewcomb | Owner: grass-dev@…
     Type: defect | Status: new
Priority: normal | Milestone: 7.0.5
Component: Default | Version: unspecified
Keywords: | CPU: Unspecified
Platform: Unspecified |
-------------------------+-------------------------
When creating a location from a georeferenced file for NAD83(2011)/North
Carolina (USft), http://epsg.io/6543, g.region reports the correct
projection/datum in the projection line, but reports an unknown datum

GRASS 7.1.svn (bladen_stpft):~ > g.region -p

projection: 99 (NAD83(2011) / North Carolina (ftUS))

zone: 0

datum: ** unknown (default: WGS84) **

ellipsoid: grs80

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3012&gt;
GRASS GIS <https://grass.osgeo.org>

2

#3012: g.region -p reporting correct projection, but unknown datum NAD83(2011)
/North Carolina (USft)
--------------------------+-------------------------
  Reporter: dnewcomb | Owner: grass-dev@…
      Type: defect | Status: new
  Priority: normal | Milestone: 7.0.5
Component: Default | Version: unspecified
Resolution: | Keywords:
       CPU: Unspecified | Platform: Unspecified
--------------------------+-------------------------

Comment (by neteler):

Please try r68384 (datum string added to lib/gis/datum.table) and check if
this is now correct:

{{{
GRASS 7.1.svn (nc_data_test):~ > g.proj -w
PROJCS["NAD83(2011) / North Carolina (ftUS)",
     GEOGCS["grs80",
         DATUM["NAD83_National_Spatial_Reference_System_2011",
SPHEROID["Geodetic_Reference_System_1980",6378137,298.257222101]],
         PRIMEM["Greenwich",0],
         UNIT["degree",0.0174532925199433]],
     PROJECTION["Lambert_Conformal_Conic_2SP"],
     PARAMETER["standard_parallel_1",36.16666666666666],
     PARAMETER["standard_parallel_2",34.33333333333334],
     PARAMETER["latitude_of_origin",33.75],
     PARAMETER["central_meridian",-79],
     PARAMETER["false_easting",2000000],
     PARAMETER["false_northing",0],
     UNIT["Foot_US",0.3048006096012192]]

GRASS 7.1.svn (nc_data_test):~ > g.region -p
projection: 99 (NAD83(2011) / North Carolina (ftUS))
zone: 0
datum: nad83_2011
ellipsoid: grs80
north: 1
south: 0
west: 0
east: 1
nsres: 1
ewres: 1
rows: 1
cols: 1
cells: 1
}}}

If yes: backport candidate.

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3012#comment:1&gt;
GRASS GIS <https://grass.osgeo.org>

3

#3012: g.region -p reporting correct projection, but unknown datum NAD83(2011)
/North Carolina (USft)
--------------------------+-------------------------
  Reporter: dnewcomb | Owner: grass-dev@…
      Type: defect | Status: new
  Priority: normal | Milestone: 7.0.5
Component: Default | Version: unspecified
Resolution: | Keywords:
       CPU: Unspecified | Platform: Unspecified
--------------------------+-------------------------

Comment (by dnewcomb):

Works correctly now.

g.region -p
projection: 99 (NAD83(2011) / North Carolina (ftUS))
zone: 0
datum: nad83_2011
ellipsoid: grs80

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3012#comment:2&gt;
GRASS GIS <https://grass.osgeo.org>

4

#3012: g.region -p reporting correct projection, but unknown datum NAD83(2011)
/North Carolina (USft)
---------------------------------+---------------------------
  Reporter: dnewcomb | Owner: grass-dev@…
      Type: defect | Status: closed
  Priority: normal | Milestone: 7.0.5
Component: Projections/Datums | Version: unspecified
Resolution: fixed | Keywords: libgis g.proj
       CPU: Unspecified | Platform: Unspecified
---------------------------------+---------------------------
Changes (by neteler):

* keywords: => libgis g.proj
* resolution: => fixed
* status: new => closed
* component: Default => Projections/Datums

Old description:

When creating a location from a georeferenced file for NAD83(2011)/North
Carolina (USft), http://epsg.io/6543, g.region reports the correct
projection/datum in the projection line, but reports an unknown datum

GRASS 7.1.svn (bladen_stpft):~ > g.region -p

projection: 99 (NAD83(2011) / North Carolina (ftUS))

zone: 0

datum: ** unknown (default: WGS84) **

ellipsoid: grs80

New description:

When creating a location from a georeferenced file for NAD83(2011)/North
Carolina (USft), http://epsg.io/6543, g.region reports the correct
projection/datum in the projection line, but reports an unknown datum

{{{
GRASS 7.1.svn (bladen_stpft):~ > g.region -p
projection: 99 (NAD83(2011) / North Carolina (ftUS))
zone: 0
datum: ** unknown (default: WGS84) **
ellipsoid: grs80
}}}

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Comment:

Backported in r68414, closing.

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3012#comment:3&gt;
GRASS GIS <https://grass.osgeo.org>