1
vote
1answer
18 views

Why does the commands listgeo and gdalinfo don't show the same Proj4 Strings?

As the title says, why doesn't the unix tools listgeo and gdalinfo show the same proj4 strings? Check this file: ...
2
votes
1answer
54 views

Reprojecting MODIS Ice Sea Temperature products with gdalwarp

I have problems projecting MODIS Ice Sea Temperature (IST) products to EPSG:3031 (Antartic Polar Stereographic) using gdalwarp. The product I'm working with is MOD29E1D, documented here, p33: The ...
0
votes
1answer
56 views

Is it possible to get all projections form OGR?

I'm working on a project where the user can give my program so GIS data which may or may not have which projection it is using. So is it possible to get a list of all the projections from OGR or ...
1
vote
2answers
400 views

GDAL/proj4 equirectangular projection coordinate system units assumed by OGRSpatialReference and GDALDataset::GetGeoTransform()?

How do I configure my OGRSpatialReference object to specify an equirectangular projection system http://en.wikipedia.org/wiki/Equirectangular_projection where the affine geo-transform matrix (provided ...
2
votes
0answers
516 views

How do I solve Gdalwarp error 'too many points failed to transform' for remapping Geostationary to Lambert conformal?

I am trying to remap from Geostationary to Lambert conformal using gdalwarp. My input data is in netcdf, and is in geographic coordinates (degrees) and I would like to output the remapped data to ...
0
votes
1answer
165 views

What's the best way to add a projection to GDAL?

I have a number of files in Maryland State-Plane (US foot) that have the following wkt: "PROJCS["NAD_1983_StatePlane_Maryland_FIPS_1900_Feet", GEOGCS["NAD83", DATUM["North_American_Datum_1983", ...
2
votes
1answer
269 views

LSA-SAF data reprojection with GDAL and R

The Land Surface Analysis Satellite Applications Facility (LSA SAF) distributes several products derived from the EUMETSAT satellites data. I am working with R to read and process the data (the file ...
3
votes
0answers
368 views

How to set GDAL/cs2cs/proj to use NTv2 grid shift file when using EPSG codes?

I am using the GDAL API for Python for a script that takes only EPSG codes for inputs to specify source and target coordinate systems. While the cs2cs command seems to handle quite well ...
4
votes
3answers
4k views

How can I get the proj4 string or EPSG code from a shapefile .prj file? [duplicate]

I have to work with a shapefile defined in an unusual projection, which my GIS software does not know about. How can I get the proj4 definition or the EPSG code for the projection?
1
vote
0answers
195 views

How can I fix badly specified geographic coordinate system with units in arc-seconds?

Check out this depth-to-rock soil data. It is linked from here. The spatial reference system is a latlon, but the units are arcseconds. I could not reason out how to override the SRS even after ...
0
votes
1answer
199 views

Geostationary satellite projection to be introduced in GDAL

I'm working on raster files and their spatial reference system is: PROJCS["Geostationary_Satellite", GEOGCS["GCS_Unknown datum based upon the custom ellipsoid", DATUM["D_Not specified ...
4
votes
1answer
886 views

How do I solve a “No PROJ.4 translation” error with gdal?

I've installed gdal using the brew utility on OS X so the proj and geos dependencies were also installed. I'm now trying to warp a GeoTIFF so that I can import it into Google Earth. I am getting a ...
3
votes
1answer
403 views

Get the geotransform in Mercator given a pixel size away from the origin

I have a radar image with the following information: The projection is Mercator (Mercator_1SP in GDAL) The projection origin is 0º lat 0º lon At a given geographic coordinates (e.g. lon=10º ...
11
votes
2answers
823 views

How to reproject raster from 0 360 to -180 180 with cutting 180 meridian

I have a geotiff raster image that has a coordinate system with longtitudes from 0 to 360. The horizontal center of the image is 180 longtitude. See image below: I want to transform it to EPSG:4326 ...