[MITgcm-support] NCEP data

Martin Losch Martin.Losch at awi.de
Sun Feb 11 04:23:32 EST 2007


Hi,
I now think that this is the correct link:
http://iridl.ldeo.columbia.edu/SOURCES/.NOAA/.NCEP- 
NCAR/.CDAS-1/.MONTHLY/.Diagnostic/.surface/

Have fun downloading,

M.

On 11 Feb 2007, at 10:14, Martin Losch wrote:

> Amitabh,
>
> I think I remember, that I told you already that you find the stuff  
> here
> http://ingrid.ldeo.columbia.edu
> but that I cannot remember where exactly. You'll have to look for  
> yourself. Maybe this is a starting point, but I could not find the  
> data set that I downloaded: http://iridl.ldeo.columbia.edu/ 
> SOURCES/.NOAA/
> Ask their support for an (old) ncep climatology (monthly means of  
> surface fields and ocean-atmosphere fluxes), they helped me once.  
> Maybe this information from one of the header files will help them  
> locate the data set:
>
>> ncdump -h ncep_taux_monthly.cdf
>> netcdf ncep_taux_monthly {
>> dimensions:
>>         T = 12 ;
>>         X = 192 ;
>>         Y = 94 ;
>> variables:
>>         float T(T) ;
>>                 T:gridtype = 1 ;
>>                 T:units = "months since 01-Jan" ;
>>         float X(X) ;
>>                 X:gridtype = 1 ;
>>                 X:units = "degree_east" ;
>>         float Y(Y) ;
>>                 Y:gridtype = 0 ;
>>                 Y:units = "degree_north" ;
>>         float taux(T, Y, X) ;
>>                 taux:gribleveltype = 1 ;
>>                 taux:PTVersion = 2 ;
>>                 taux:long_name = "Zonal momentum flux" ;
>>                 taux:gribparam = 124 ;
>>                 taux:calendar = "standard" ;
>>                 taux:PDS_TimeRange = 113 ;
>>                 taux:grib_name = "UFLX" ;
>>                 taux:center = "US Weather Service - National Met.  
>> Center" ;
>>                 taux:subcenter = "NCEP Ensemble Products" ;
>>                 taux:units = "Pa" ;
>>                 taux:process = "62 wave triangular, 28 layer  
>> Spectral model from
>> \"Medium Range Forecast\" run" ;
>>                 taux:Compression.compressiontype = "null" ;
>>                 taux:history = "Averaged over T2[1949, 2001]" ;
>> }
>
> Good luck and please don't expect me to answer to this question again.
>
> Martin
>
> On 10 Feb 2007, at 08:25, Amitabh Mitra wrote:
>
>>
>> Dear Sir,
>>
>> Please tell me from which website can I
>>
>> download the raw data files (*.cdf) used for
>>
>> reading the data in ncep2global_ocean.m
>>
>> which is attached with this mail.
>>
>> Thanking You,
>>
>> With regards,
>>
>> Amitabh Mitra
>>
>>
>>
>>
>> <ncep2global_ocean.m>
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>
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