[ncl-talk] HDF5 to NetCDF
Fan Fang
Fan.Fang at nasa.gov
Tue Apr 28 10:05:13 MDT 2015
If you're looking to convert IMERG data, you can use the service from
our Hyrax site:
http://gpm1.gesdisc.eosdis.nasa.gov/opendap/ncml/GPM_L3/contents.html
Each granule page has "Get as NetCDF X" tab on top where you can convert
the whole file, or you can select variables to subset and convert.
There is also time-aggregated data service at
http://gpm1.gesdisc.eosdis.nasa.gov/opendap/ncml/aggregation/GPM_3GPROFF16SSMIS.03/contents.html
or
http://gpm1.gesdisc.eosdis.nasa.gov/thredds/catalog/aggregation/catalog.html
For "thredds" you can use "NetcdfSubset" service to convert data to
netcdf. Time-aggregation allows you to convert data in a time range
into one file. Watch out the time length though for performance.
-Fan
On 04/28/2015 11:38 AM, Dennis Shea wrote:
> Currently, it is not possible to use 'ncl_convert2nc' to make h5 =>
> netCDF on the command line. This is on the very long
> 'list-of-things-to-do'.
>
> h5 is rather complicated.
>
> There is an example of reading GPM data on a HDF5 file and plotting at:
> http://www.ncl.ucar.edu/Applications/HiResPrc.shtml
> gpm_1.ncl (at bottom)
>
> This does require 6.3.0
> --------
> Attached is a code I have for converting to netCDF. Other variables on
> the file would have to be added if you want them.
>
> NOTE: from an NCL perspective, there is *no* need to convert to netCDF
> ... use NCL 6.3.0 and the data can be manipulated directly.
>
> Bon Chance!
>
>
>
>
>
>
>
>
> On Tue, Apr 28, 2015 at 6:04 AM, <Solange.Fermepin at lmd.jussieu.fr
> <mailto:Solange.Fermepin at lmd.jussieu.fr>> wrote:
>
> Hello everybody,
>
> I would like to convert HDF5 GPM data into NetCDF format.
>
> Is this possible using the ncl_convert2nc from the latest ncl
> 6.3.0 version?
>
> Many thanks!!
>
> Bests,
> Solange
>
>
> --
> Solange Fermepin, PhD
> Laboratoire de Météorologie Dynamique - CNRS/IPSL
> Tour 45-55, 3ème étage
> 4 place Jussieu
> 75252 Paris cedex 05
> France
>
> Tel: +33 (0) 1 44 27 52 55
> E-mail: solange.fermepin at lmd.jussieu.fr
> <mailto:solange.fermepin at lmd.jussieu.fr>
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