Source for GENS datasets

[Glenn.Rutledge]

FYI-
NCEP and NCDC are in the process of hardening the NOMADS systems over
the next 1-5 months, and data availability for all these data will
increase greatly.  The current list of data requirements under review
are attached.  Glenn

Brian Gaze wrote the following on 1/28/2007 9:38 AM:
> Thanks very much Wesley.
>
> Is there a reason why the pgrba only contains grib files for the
> control run
> + 10 other members and not all 14 of them?
>
> Thanks
>
> Brian
>
>
>
>
> ----- Original Message -----
> From: "Wesley Ebisuzaki" <Wesley.Ebisuzaki at NOAA.GOV>
> To: <GRADSUSR at LIST.CINECA.IT>
> Sent: Friday, January 26, 2007 2:55 PM
> Subject: Re: Source for GENS datasets
>
>
>> Brian Gaze wrote:
>>> Hi,
>>>
>>> Can anyone advise on the best location to download the GENS (GFS) GRIB
>>> datasets? I've found the following http location, however, it seems
>>> slow to update and sometimes does not list all of the days runs.
>>>
>>> http://nomad5.ncep.noaa.gov/pub/gens/archive/
>>>
>>> The alternative I've seen is the ftp source (see
>>> http://www.nco.ncep.noaa.gov/pmb/products/gens/ ) but I'd prefer to
>>> stick to http download if there is a viable source.
>>>
>>> Does anyone know of other http locations where these files can be
>>> downloaded from?
>>>
>>> Thanks
>>>
>>> Brian
>> Brian,
>>
>>    NCO has http access to their FTP server.  You can find the GENS
>> data at
>>
>>                  http://www.ftp.ncep.noaa.gov/data/nccf/com/gens/prod/
>>
>> This server is run by NCEP Central Operations (NCO) and should be more
>> reliable than the nomad-ncep servers.
>> If you want .inv files for fast downloading (NCO calls them .idx files),
>> ask NCO.  As far as I know, they
>> have been very good in adding .idx files.
>>
>> (( For those who aren't familiar with .inv files, they are wgrib
>> inventories of grib files.  With the proper
>> software, one can randomly download selected records from a http
>> server.  That can save huge amounts
>> of download time.  See
>> http://www.cpc.ncep.noaa.gov/products/wesley/fast_downloading_grib.html))
>>
>>
>>          Wesley

--
Glenn K. Rutledge
Services Team Leader
Remote Sensing and Applications Division
NOMADS Project Manager
National Oceanic and Atmospheric Administration
National Climatic Data Center
Asheville NC 28801
Phone: (828) 271-4097
Fax: (828) 271-4328

NOMADS: http://nomads.ncdc.noaa.gov/

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