The netcdf tag has no wiki summary.
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R Raster package: write NetCDF with time dimension
I am writing a rasterbrick with multiple layers to a netcdf file using the raster package in R:
writeRaster(gridfile, "Data", "CDF", overwrite=TRUE,
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2
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1answer
110 views
How to create contour from NetCDF?
I have downloaded Bathymetry data from GEBCO. Its in NetCDF format. I want to create contour from it. I tried so many tools to convert the file into raster but couldn't do so. How can I create raster ...
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100 views
netCDF does not display properly in QGIS 1.8
I have a netCDF file of fire emissions on a regular grid of 12 km by 12 km grid cells with 200 east-west grid cells by 161 north-south grid cells centered on the continental United States. The map ...
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0answers
130 views
Importing grib, grib2, netcdf to PostGIS
According to grib2 to raster? (grib2 -> raster2pgsql -> PostGIS 2.0 -> GeoServer), it seems like that grib2 can be treated as raster directly. Is it the so called "standard" way?
How about ...
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1answer
274 views
How to re-project ease( Equal Area Scalable Earth) grid with a ~25 km cylindrical projection to WGS84 0.25 degree?
I have nc (NetCDF) files for global soil moisture.
From the metadata, the projection is cylindrical and the resolution is 25 km (it is based on authalic sphere based on International 1924 ...
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1answer
57 views
How do I create rendered vector field in qgis
Perhaps I am misunderstanding the "vector field renderer" and "VectFieldCalc" plugins, but I have no idea how to make a vector field of arrows, with directions and magnitude. I have the data loaded ...
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0answers
89 views
How to Create a Vector Field from Separate u and v Data Files?
I am using Quantum GIS and trying to create a vector field using data from two separate netcdfs. One contains the u data, one contains the v data. Can this be done, and if so, how? Thanks.
Jason
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39 views
What are the characteristics of a raster to Netcdf layer in ArcMap?
Specifically, when trying to edit the attribute table? This is would be for work purely in ArcMap, and converting raster to Netcdf. I have a land cover layer (that I've converted to a raster to ...
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99 views
How to use GRIB data in ArcGIS? (Zonal Stat as Table)
I am trying to calculate zonal stats as table with a python script for 45 .grib files from the ERA-40 Monthly Mean of Daily Mean database (http://data-portal.ecmwf.int/data/d/era40_moda/) for certain ...
4
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1answer
118 views
How to automate downloading “slices” of data from Web Coverage Service (WCS)?
I'd like to automate downloading "slices" of data from a WCS service. This is a WCS 1.1.2 service, supporting netCDF. The data are updated daily - forecasts from an atmospheric regional model - and ...
4
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1answer
209 views
How can I export a shapefile to netCDF?
I have a shapefile of the worlds biomes
Terrestrial Ecoregional Boundaries Shapefile (TNC), 12/14/09, 50MB download from available from http://conserveonline.org/workspaces/ecoregional.shapefile
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2
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1answer
299 views
Extraction of DEM from netCDF file into ASCII XYZ format
I need to extract a DEM of a waterbody from a netCDF file so I can ultimately convert the DEM into xyz format. I'm not sure how to go about doing this, and so far, I have tried to create raster layers ...
3
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0answers
95 views
Geoprocessing Service to return Multidimensional Raster from a NetCDF file
I have tried to make this work for weeks with no results. I am trying to create a model in ArcMap that uses the Multidimension Tool "Make NetCDF Raster Layer" and return a raster to which I can apply ...
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0answers
169 views
Imported netcdf file doesn't project correctly - help!
I have 360 netcdf files (.nc) that I need to import into ArcGIS. They hold monthly historical climate data in the U.S. When I tried to import one, using the Make NETCDF Raster Layer tool, the ...
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1answer
132 views
Consume netcdf Data with ESRI Javascript API?
We've got loads of raster data that can be organized by time, so we thought packaging them into netCDF would be a good a idea. But we also want to serve out the data to a web application that ...
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1answer
461 views
Conversion of GRIB and NetCDF to my database
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I have downloaded "High Resolution Initial Conditions" climate forecast data for one day, it was in extension .tar.gz so I extracted it in my local directory and I get the files like in the ...
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3answers
936 views
How do you open/display and extract NetCDF files info?
I am working with NetCDF files using R & Matlab and I would like to know if the GIS community is using them. I know that ArcGIS can open & display, however most of the times the results are ...
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2answers
1k views
Batch conversion of netCDF to Raster in ArcGIS using Python
I'm having trouble using the Dimension Values (Optional) argument in arcpy.MakeNetCDFRasterLayer_md.
Whatever I seem to do the output raster is always the first layer which is the default value.
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5answers
608 views
Speed of various raster data formats
I'm having trouble locating any discussion or comparative benchmarking of different raster file formats (e.g., for use in data analysis in R). Does anybody have any insight into why particular formats ...
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3answers
530 views
Longitudinal Issues with NetCDF data
I am seeking advice on working with world data sets where the GCS has a positive range (0 degrees to 360 degrees). The data I am working with are NetCDF oceanographic data and have positive coordinate ...
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803 views
How to create a 4096x4096 png from a 1440x720 data set using GDAL?
I'm having a bear of a time trying to do something that seems fairly straightforward. I'm trying to take a netcdf file from ftp://eclipse.ncdc.noaa.gov/pub/OI-daily-v2/NetCDF/2011/AVHRR-AMSR/ and turn ...
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2answers
191 views
Convert ARC BIL to netCDF
We are interested in using a dataset created by a fire lab. The data is in ARC BIL format. Is there a way to convert this into netCDF?
