Re: [cf-satellite] NetCDF gdal question

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A URL for the Github page you mention?

Thanks,

-Roy

> On Jun 13, 2017, at 11:23 AM, Joe Lee <hyoklee@xxxxxxxxxxxx> wrote:
> 
> Hi, Doug!
>  
> Please try to use the latest GEE from GitHub that supports OpenOptions in 
> VRT. The GEE website is not fully updated with the latest information.  We 
> could convert SMAP (HDF5) into GeoTIFF correctly using GEE, which is 
> impossible with GDAL from OSGeo.
>  
> Also, I’d like to suggest you to put the file on OPeNDAP server (with HDF5 
> handler by changing .nc to .h5), convert it to netCDF, and then test it on 
> ArcGIS as shown in [1].
>  
> [1] http://hdfeos.org/software/arcgis.php
>  
>  
> From: Doug Fowler [mailto:dfowler@xxxxxxxxx] 
> Sent: Tuesday, June 13, 2017 1:13 PM
> To: Joe Lee <hyoklee@xxxxxxxxxxxx>
> Cc: cf-satellite@xxxxxxxxxxxxxxxx
> Subject: Re: [cf-satellite] NetCDF gdal question
>  
> Thanks for the reply, I haven't seen this page before. Looks like it have a 
> good deal of information
> 
> Doug
> 
> On 6/13/2017 11:02 AM, H. Joe Lee wrote:
>  
> You can try VRT and GDAL Enhancements for ESDIS if your nc is netCDF-4/HDF5:
>  
> https://wiki.earthdata.nasa.gov/display/GEE
>  
> 
> --
> HDF: #1 Driver for Big, Deep, Fast data science.
>  
> On Tue, Jun 13, 2017 at 11:18 AM, Doug Fowler <dfowler@xxxxxxxxx> wrote:
> Hello,
>   I work at a data center (NSIDC) in Boulder and we are reviewing some new 
> NetCDF data that we'll archive. This is satellite data and is a fairly low 
> level swath product. The geolocation data (lat/lons) is linked to the science 
> data within each file.
> 
> In HDFView and Panoply the data seems to display fine, but using ArcGIS, 
> QGIS, and gdal, the data is 180 degrees off.
> As an example, a file that is over Japan show up over the Atlantic in ArcGIS.
> 
> One of my team ran some through gdal, here are his comments;
> It appears that GDAL has the same problem as ArcGIS, namely that when I 
> create a GeoTIFF using gdal_translate extracting any band 
> inVNP10.A2015183.1242.001.2017157163531.nc, the longitude values for each GCP 
> in the GeoTIFF are 180 degrees too large.
> 
> The first GCP is:
> GCP[  0]: Id=1, Info=
>           (0.5,0.5) -> (205.183015823364,62.1505355834961,0)
> I believe it should be:
> GCP[  0]: Id=1, Info=
>           (0.5,0.5) -> (25.183015823364,62.1505355834961,0)
> 
> 
> We've basically exhausted things to try here. I was told that you might have 
> some suggestions of things to look at or try to help determine what is 
> causing this problem.
> 
> Any ideas or  information is appreciated,
> Doug Fowler
> 
> -- 
> Doug Fowler, MODIS, VIIRS & ICESat Team Lead
> National Snow & Ice Data Center
> University of Colorado at Boulder
> UCB 449, Boulder, CO  80309
> ph (303)735-1357; fax (303)492-2468
> email: dfowler@xxxxxxxxx
> 
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>  
> 
> 
> -- 
> Doug Fowler, MODIS, VIIRS & ICESat Team Lead
> National Snow & Ice Data Center
> University of Colorado at Boulder
> UCB 449, Boulder, CO  80309
> ph (303)735-1357; fax (303)492-2468
> email: dfowler@xxxxxxxxx
> _______________________________________________
> NOTE: All exchanges posted to Unidata maintained email lists are
> recorded in the Unidata inquiry tracking system and made publicly
> available through the web.  Users who post to any of the lists we
> maintain are reminded to remove any personal information that they
> do not want to be made public.
> 
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