[GRASS-user] help with testing the location wizard for the upcoming release

Helmut Kudrnovsky hellik at web.de
Mon May 27 02:21:06 PDT 2013


>since there are so many projections and datums and ways to
>select them, it's pretty hard to test for "working/not working"
>as we usally could do. Please try throwing your local odd-ball
>CRS at it and see what happens. (check all the way through to
>'g.proj -p' and 'g.proj -j' in the final location session. make
>sure it does what you'd expect it to do.

gdalinfo iseldem.tif

Driver: GTiff/GeoTIFF
Files: iseldem.tif
Size is 3117, 2601
Coordinate System is:
PROJCS["Lambert Azimuthal Equal Area",
    GEOGCS["grs80",
        DATUM["European_Terrestrial_Reference_System_1989",
            SPHEROID["Geodetic_Reference_System_1980",6378137,298.257222101,
                AUTHORITY["EPSG","7019"]],
            AUTHORITY["EPSG","6258"]],
        PRIMEM["Greenwich",0],
        UNIT["degree",0.0174532925199433]],
    PROJECTION["Lambert_Azimuthal_Equal_Area"],
    PARAMETER["latitude_of_center",52],
    PARAMETER["longitude_of_center",10],
    PARAMETER["false_easting",4321000],
    PARAMETER["false_northing",3210000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]]]
Origin = (4471032.628007249900000,2686202.526832540100000)
Pixel Size = (22.717005998822735,-22.717005998819641)
Metadata:
  AREA_OR_POINT=Area
Image Structure Metadata:
  INTERLEAVE=BAND
Corner Coordinates:
Upper Left  ( 4471032.628, 2686202.527) ( 11d58'53.33"E, 47d16'16.87"N)
Lower Left  ( 4471032.628, 2627115.594) ( 11d57'41.52"E, 46d44'22.62"N)
Upper Right ( 4541841.536, 2686202.527) ( 12d54'57.39"E, 47d15' 1.05"N)
Lower Right ( 4541841.536, 2627115.594) ( 12d53'11.78"E, 46d43' 7.68"N)
Center      ( 4506437.082, 2656659.061) ( 12d26'11.02"E, 46d59'45.72"N)

location wizard => georeferenced file iseldem.tif

g.region -p                                                                     
projection: 99 (Lambert Azimuthal Equal Area)
zone:       0
datum:      etrs89
ellipsoid:  grs80
north:      2686202.52683254
south:      2627115.59422961
west:       4471032.62800725
east:       4541841.53570558
nsres:      22.717006
ewres:      22.717006
rows:       2601
cols:       3117
cells:      8107317

g.proj -p                                                                       
-PROJ_INFO-------------------------------------------------
name       : Lambert Azimuthal Equal Area
proj       : laea
datum      : etrs89
ellps      : grs80
lat_0      : 52
lon_0      : 10
x_0        : 4321000
y_0        : 3210000
no_defs    : defined
-PROJ_UNITS------------------------------------------------
unit       : metre
units      : metres
meters     : 1

g.proj -j                                                                       
+proj=laea
+lat_0=52
+lon_0=10
+x_0=4321000
+y_0=3210000
+no_defs
+a=6378137
+rf=298.257222101
+towgs84=0.000,0.000,0.000
+to_meter=1




-----
best regards
Helmut
--
View this message in context: http://osgeo-org.1560.x6.nabble.com/help-with-testing-the-location-wizard-for-the-upcoming-release-tp5055791p5055897.html
Sent from the Grass - Users mailing list archive at Nabble.com.


More information about the grass-user mailing list