[gdal-dev] Getting warning when opening NetCDF file using gdal?

Joaquim Luis jluis at ualg.pt
Wed Jul 15 07:19:14 PDT 2015


Hi Julien,

I would very interested in trying your netCDF patches. The new OceanColor  
L2 format completely broke up my (Mirone) working flow.

Also regarding https://trac.osgeo.org/gdal/ticket/5291 sorry if I didn't  
understand, is there anything I can do to help?

Thanks

Joaquim


> Hi,
>
> Note that I have implemented in GDAL support of NetCDF-4 files including  
> groups and support of warping new NASA OceanColor L2 format using  
> geolocation array but unfortunately still not finalized the patch to  
> GDAL... More details here:  
> http://osgeo-org.1560.x6.nabble.com/gdal-dev-NetCDF-driver-improvements-including-groups-support-td5185773.html
> This also works for VIIRS L2 products.
> I can provide the patch to you if you are interested, let me know.
>
> Regards,
> Julien
>
> -----Message d'origine-----
> De : gdal-dev-bounces at lists.osgeo.org  
> [mailto:gdal-dev-bounces at lists.osgeo.org] De la part de Anton Korosov
> Envoyé : mardi 30 juin 2015 09:41
> À : gdal-dev at lists.osgeo.org
> Objet : Re: [gdal-dev] Getting warning when opening NetCDF file using  
> gdal?
>
> Hi!
>
> The format of the new OBPG OceanColor files is HDF5 (aka NetCDF4), so  
> you should have your GDAL compiled with HDF5 support:
> http://www.gdal.org/frmt_hdf5.html
>
> Then you can access the content of the file using groups and variables
> syntax:
> gdalinfo HDF5:"A2015069035500.L2_LAC_OC.nc"://geophysical_data/chlor_a
>
> Regards!
> Anton
>
> On 30/06/15 04:48, oz wrote:
>> 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 beginning(e.g. gdalinfo
>> NETCDF:"A2015069035500.L2_LAC_OC.nc") but was unfortunate because a
>> warning
>> appeared:
>>
>> Warning 1: Variable has 0 dimension(s) - not supported.
>> gdalinfo failed - unable to open 'netCDF:A2015069035500.L2_LAC_OC.nc'.
>>
>> Command line input:
>>
>> gdalinfo A2015069035500.L2_LAC_OC.nc
>>
>>
>> NetCDF is present when I tried `gdalinfo --formats`.
>>
>> Does anyone have any idea about this?
>>
>>
>>
>> --
>> View this message in context:
>> http://osgeo-org.1560.x6.nabble.com/Getting-warning-when-opening-NetCD
>> F-file-using-gdal-tp5213484.html Sent from the GDAL - Dev mailing list
>> archive at Nabble.com.
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>
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