NetCDF (Network Common Data Form) is a set of software libraries and self-describing, machine-independent data formats that support the creation, access, and sharing of array-oriented scientific data.

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1answer
12 views

Plotting netCDF4 data with the right projection

I guess this will sound simple to you but I just cannot get the right plot within R. I have a netcdf4 file and would like to visualize it within R just like I would do in QGIS and ArcGIS. sample data ...
2
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1answer
17 views

Encode an azimuthal equidistant projection in NetCDF conversion

I'm trying to do Azimuthal Equidistant in CF-compliant NetCDF, but I didn't get the correct projection. If you compare the first two information (gdalinfo) you see there is no AUTHORITY and also ...
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0answers
21 views

Project NetCDF file using GDAL or QGis

Can I project a NetCDF file with the help of GDAL or QGis? The file info is: gdalinfo c:\tomcat-6.0.36\webapps\ncWMS\layers\RAIN_MM_1hour_ac.nc Driver: netCDF/Network Common Data Format Files: ...
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0answers
16 views

Installing netCDF plugin for Geoserver

I want to install the netCDF plugin for Geoserver, in order to publish radar data in netCDF format. I'm following the instructions listed at Geosolutions IT Training. I have to add ...
1
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0answers
30 views

Create ImageMosaic of NetCDF in Geoserver2.8 throw error?

I create a ImageMosaic of NetCDF and usage of PostGIS to store the mosaic indexes. It's throw error when I request by WMS. I'm use Geoserver2.8. But it's ok when I use it in Geoserver2.7. Why?? ...
3
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0answers
39 views

Resampling netcdf file

I have several years of precipitation data from CHIRPS that has a resolution of 0.05 degree. I'm currently working on a recharge script that has static data resolution of 0.01 degree. I'm trying to ...
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0answers
44 views

Write stacks of GeoTIFF image to NetCDF by chunk size

I converted GeoTIFF image stacks to NetCDF file with writing data by Index order (layer by layer) (this was a main solution). The problem is, it writes slowly (for 25 images - 1Gb takes 90 seconds). ...
2
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1answer
56 views

Is it possible to append data to existing NetCDF file using ArcGIS or ArcPy?

There is a Raster to NetCDF tool for converting raster to NetCDF using ArcGIS. I need to append raster data as dimension to NetCDF? How to do that using ArcGIS or ArcPy?
0
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1answer
40 views

How to generate a WMS from ncWMS and put it in the OpenLayers?

I am a beginner to make a web application. I am using ncWMS to serve the netCDF data. And I put some data in the server, I got a interface like this: This basically satisfies the function that I ...
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0answers
36 views

Using the “Extract to point tool in ArcGIS”?

I have downloaded some netCDF data from Tamsat and have successfully imported it into ArcGIS. However, I am getting no values when I used both the "Extract multi values to point" and the "Extract ...
3
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2answers
77 views

Reading Lambert Conformal Conic NetCDF into GeoServer?

I'm working on reading in a NetCDF file into GeoServer and GeoServer has no problem reading it in as a data store, but when I go to publish the layer from the data store I get an error that states ...
1
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0answers
28 views

CF convention and GDAL projection

I'm trying to create some NETCDF4 CF compliant files from some code that generates GDAL compatible files. I was wondering whether there is a simple translation from GDAL (or proj4) projection ...
1
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0answers
17 views

How to read in a NetCDF file in IDL and save out to a GTIFF, single routine?

Does anyone have a simple script to read in and then save out a NetCDF file to a tiff file? The files I have lat / long / and a precipitation variable, that's it. I'd like to convert a list of them in ...
1
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0answers
23 views

netCDF import problem in QGIS (XY issue)

I working with a netCDF file related to precipitation over time in QGIS. When I import the file, QGIS reads the data indicating y-coordinate, instead of timestep, as the dynamic dimension to associate ...
1
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1answer
32 views

How to change time zone for netcdf file

For example, I have a netcdf file from WRF model, and its time zone is in UTM 00. I want to change the time zone to UTM 08, how to achieve that?
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0answers
22 views

Writing process to load *.nc files using ModelBuilder?

I need to write some model which will allow me to load data (*.nc)- many files with different names and save as tiff files. Input - *.nc files Output - *.tiff files (32 Float) I m completely new in ...
3
votes
1answer
32 views

Assigning spatial info for NetCDF files using ArcGIS for Desktop?

I have quite a few NetCDF files that arrive from a air quality model without any spatial reference. However, I do have the spatial reference information that is required. Within Arc I use "make a ...
2
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0answers
79 views

NetCDF to Shapefile with Python and GDAL?

I need to save my outputs, which are netcdf files or panda python tables, to shapefiles. They cannot be rasters because the software I am loading them into accepts shapefiles only. I have googled ...
0
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0answers
9 views

Project netcdf data to a non-greenwich central meridian java [duplicate]

How to project -180.0º - 180.0º to 0.0º - 360.0º longitude in netcdf java.
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0answers
30 views

SST(Time,Lat,Lon) from NetCDF File [java] [jfreechart]

I want to plot data from netcdf file like an ocean model. Is there any way to transform LatLonProjection (-180.0 to 180.0): to this range (ocean model): And plot like this: I am using java ...
1
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1answer
53 views

How can a make a netcdf with subgroups smaller?

I'm trying to write a test for code that works with hycom netcdf global ocean circulation data. The source file 2 subdatasets: gdalinfo hycom_glb_911_2015110200_t000_uv3z.nc | grep _NAME ...
0
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1answer
77 views

Reading netcdf sub variables and convert to raster grid in r

I want the open the fs variable which in under Retrival category and covert that into raster grid. library(ncdf4) file <- ...
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0answers
14 views

extracting large layer netcdf using r [duplicate]

i am trying to extract layers from a large netcdf file using r my nc file variable are 5 variables:" [1] " double time_bnds[bnds,time] " [1] " double plev_bnds[bnds,plev] " [1] " ...
0
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1answer
44 views

Extracting a large layer from NetCDF using R

i am trying to extract specific data from an .nc file my nc file has the following variables hur-relative humidity lat-latitudes lon-longitudes time-time plev-pressure levels so i ...
2
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1answer
35 views

Geoserver NETCDF file store updates

I am looking for a general approach to "refreshing" a NETCDF store using the REST API. I have a NETCDF file that is generated every 24 hours. I need to update the file, but would prefer not having ...
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69 views

How to import netcdf in qgis

I have been trying to impot netcdf files following this guide online http://www.ggiuliani.ch/download/netcdf_qgis_GG.pdf into qgis 2.10 with no success. ALthough the file is imported, the dimensions ...
0
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1answer
45 views

How can I make geotiffs of individual depth layers in the Hycom ocean circulation models?

I am trying to pull layers from the glocal ocean circulation model Hycom. Before I go writing code to try to do this, is there a way to pull a single z depth as a geotiff? e.g. I have ...
2
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0answers
52 views

Extracting Multivalues to Points from NETCDF4 Raster using ArcPy seems imprecise?

I'm getting some strange results in a multivalues to points extraction from a NETCDF4 layer from the MERRA reanalysis product. In particular, it seems like the values being assigned are way off in ...
1
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1answer
65 views

How to clip a spatial polygon to a large matrix (that is plotted as a large trellis, originated as a netcdf) in R?

I would first like to issue a disclaimer that I am a novice at GIS, and I have only just begun learning R. So if I use the wrong terminology for something or my question is confusing, please help ...
5
votes
2answers
167 views

How to extract value from a raster based on lat and lon?

I have several netcdf files that I can read using the netCDF4 library in python. The data is gridded in 4320 rows and 2160 columns. I also have a list of lat/lon (in decimal degrees) and I am trying ...
0
votes
1answer
19 views

How can I find the missing data from the downloaded bulk TRMM data?

I have downloaded TRMM daily precipitation estimates for Indian Sub-continent from 1988 to present. I see that there are a lot of missing data days. I was wondering how can I possibly detect the daily ...
1
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1answer
65 views

netCDF transformation

I have netCDF files with some datasets with data and two datasets containing lons and lats. I would like to open data layers in QGis in coordinates that are writen in netCDF's lon/lat datasets. How ...
2
votes
2answers
148 views

How to re-project a netcdf file?

I want to re-project and resample a netcf file but I am getting a usage problem: gdalwarp -t_srs EPSG:3410 -ts 1383 586 NETCFD:"C:\data\product.nc":gsfc output.tiff
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0answers
38 views

ArcGIS for Desktop not loading NetCDF file?

I have several NetCDF files that I am trying to load into ArcGIS 10.2 for Desktop. I've tried both the "Make NetCDF feature layer" and "Make NetCDF raster layer" tools. In both tools, when I ...
0
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0answers
28 views

NetCDF Qgis problem

I have a problem with importing a NetCDF file in Qgis. I added the file as a raster layer and I can see the layer. Now I want to change the colours by using the classify function in the properties ...
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0answers
53 views

R raster stack 4 dimensions

I am trying to create a raster stack / brick from a list of ncdf files with the dimensions 160x160x24x1). r = stack(files) This gives me a raster stack but without the 4th dimensions which is ...
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0answers
57 views

How to convert/interpolate feature layer to raster layer?

According to ESRI documentation about Making NetCDF Raster Layer: To create a netCDF raster layer from a netCDF variable, the spacing between x-coordinates must be equal and the spacing between ...
1
vote
1answer
77 views

Programs/ languages to process netcdf files “fast”

I am using R to loop through thousands of NetCDF files (downscaled climate data), and while I am able to do it using R, the code is too slow. I am looking for a way to speed it up and to maintain ...
1
vote
1answer
79 views

Getting netCDF data into PostGIS database using Python?

I can read the netCDF file data with netCDF-python or with gdalinfo, but I am unsure of the easiest way to get it into a PostGIS database. It would be really easy if I could convert the netCDF file ...
1
vote
1answer
67 views

Simple way to plot netCDF variables on Mollweide projection in R

After spending hours Googling I'm still no closer. I'm very keen to find out if there is a very simple way to plot up variables from a netCDF file that are stored in a regular lat-lon grid (-90to90˚N, ...
2
votes
1answer
78 views

python crashes with returned gdal band object from a function

I wrote these two functions in a module when I want to read the band in NetCDF or HDF files and return the band outside the function. Each HDF and NetCDF has many subdatasets. Each subdataset in a ...
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votes
0answers
48 views

What are the units in GMTED2010 elevation data?

I have downloaded the GMTED2010 elevation data from http://topotools.cr.usgs.gov/gmted_viewer/viewer.htm I am merging all the files/tiles (to create a global dataset) with: gdal_merge.py There is ...
1
vote
1answer
104 views

Geoserver netCDF output missing classes

I downloaded the latest stable release (2.7.1.1) from http://sourceforge.net/projects/geoserver/files/GeoServer/. It starts with the integrated jetty and works fine so far. So I wanted to configure ...
0
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0answers
30 views

GIS only shows the Latitude and does not shows Longitude in nc format file?

I've downloaded a global data-sets contained of .nc format. I tried to open it in ArcGIS model. I used the function Make NetCDF Table View to view the data, when i selected the Dimension, it only ...
0
votes
1answer
135 views

How to extract,stack and calculate Standard Deviation from a NetCDF (.nc) to produce a single standard deviation and Mean image in arcGIS?

I have a NetCDF file for several years of monthly Climate data ( Precipitation,PET,Temp,etc) data from CRU 3.22 (Climate Research Unit). I want to extract a subset of the dataset namely 2000-2010. And ...
0
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0answers
34 views

NetCDF4 Files: Missing Projection & Varying Dimensions (Multiple Files)

All, I hope you can shed some light on issues I've been having regarding NCEP Reanalysis-I netCDF-4 file format: First issue, Projection information is not stored on the downloads I obtained from ...
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vote
2answers
472 views

NetCDF to Geotiff file conversion

How would I convert NetCDF files to Geotiff format? The data I am using is air temperature data that comes from the Climatic Research Institute and I want to display it on ENVI. I am not familiar with ...
0
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0answers
80 views

PyGrADs: Importing NOAA Rainfall (.rt)/Exporting NetCDF

I am in the process of automating a workflow from downloading NOAA's Climate Prediction Center's Daily Rainfall data in Binary, using GrADS to convert and export to NetCDF, then arcpy to extract ...
1
vote
1answer
170 views

Getting warning when opening NetCDF file using gdal?

I am using windows 7(32-bit) and want to warp NetCDF (nc) files and save the output as GeoTIFF. First I run gdalinfo first to get the info of the subdataset I need and added NETCDF in the ...
2
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0answers
48 views

How to edit netcdf file to create eddies on the map?

I have a netcdf file about Sea Level Anomalies in the global range, and I can open this file in Arcgis using "Multidimension tools - Make NetCDF Raster Layer" as a map, now I want to create some ...