Re: [netcdf-java] NetCDF Java and ECMWF, SuperHiRes, Gaussian Grid

Hi Sean,

I am not sure I can get this for you to be honest. I can chase it next week 
though.
(As an aside note, the wgrib2 command line can open this file, which is 
interesting too)

Cheers
Cos

On 5 Apr 2013, at 20:16, Sean Arms <sarms@xxxxxxxxxxxxxxxx> wrote:

> Greetings Cosmin,
> 
> It looks like there is a grib table problem. It's possible that ECMWF used a 
> grib
> table that overwrote some of the standard WMO table entries and thus we have
> issues decoding the grib file. Would you happen to have the grib2 table that
> corresponds to this data file, or would you know whom to contact to get that
> table?
> 
> Cheers,
> 
> Sean
> 
> On 4/5/13 12:34 PM, Sean Arms wrote:
>> Greetings Cosmin,
>> 
>> Yes, I have the file now. Let me do some digging and I'll let you know what 
>> I find.
>> 
>> Cheers,
>> 
>> Sean
>> 
>> On 4/5/13 2:01 AM, Cosmin Marginean wrote:
>>> Hi Sean, 
>>> 
>>> Just wanted to confirm that you got the file? Please let me know if there 
>>> is anything else that I can help with.
>>> 
>>> Cheers,
>>> Cosmin
>>> 
>>> On 3 Apr 2013, at 16:37, Sean Arms <sarms@xxxxxxxxxxxxxxxx> wrote:
>>> 
>>>> Greetings Cosmin,
>>>> 
>>>> Would it be possible to get a sample grib file for us to work with here
>>>> at Unidata? If so, please upload an example here:
>>>> 
>>>> motherlode.ucar.edu/repository/alias/netcdfuploads
>>>> 
>>>> Thanks!
>>>> 
>>>> Sean
>>>> 
>>>> On 4/3/13 7:26 AM, Cosmin Marginean wrote:
>>>>> 
>>>>> Hi Sean,
>>>>> 
>>>>> Yes, sorry, forgot to mention that - we are indeed using 4.3.16
>>>>> 
>>>>> Cheers
>>>>> Cos
>>>>> 
>>>>> 
>>>>>> Greetings Cosmin,
>>>>>> 
>>>>>> I just want to make sure you are trying this using the latest version of 
>>>>>> netCDF-Java,
>>>>>> which is 4.3.16:
>>>>>> 
>>>>>> http://www.unidata.ucar.edu/blogs/news/entry/netcdf_java_library_and_tds1
>>>>>> 
>>>>>> Thanks!
>>>>>> 
>>>>>> Sean
>>>>>> 
>>>>>> On 4/3/13 6:23 AM, Cosmin Marginean wrote:
>>>>>>> Hello,
>>>>>>> 
>>>>>>> 
>>>>>>> We are working on reading some of the ECMWF's Super Hi Res GRIB files, 
>>>>>>> delivered in GRIB2 format, using a Gaussian grid.
>>>>>>> 
>>>>>>> There are some situations where we cannot read some of these files 
>>>>>>> since the code crashes as soon as we try to open the dataset:
>>>>>>> 
>>>>>>>     NetcdfDataset dataset = NetcdfDataset.openDataset(filePath);
>>>>>>> 
>>>>>>> 
>>>>>>> We are currently not sure what causes this, since using other tools 
>>>>>>> (wgrib2) we can access this data. However, using the NetCDF Java 
>>>>>>> library we get this type of exception as soon as we open the file:
>>>>>>> 
>>>>>>>      java.lang.IllegalArgumentException: Dimension length =-9999 must 
>>>>>>> be > 0
>>>>>>> 
>>>>>>> 
>>>>>>> We'd like to know if you happened to run into this or if you know what 
>>>>>>> might cause it.
>>>>>>> 
>>>>>>> 
>>>>>>> Thank you in advance,
>>>>>>> 
>>>>>>> Cosmin
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
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