Re: Problem regarding analysing TRMM 2A25 orbital HDF data in NCL

These 2A25 hdf files are poorly constructed. HDF and netCDF are supposed
tp be 'self-describing'. Unfortunately, there is no file information
that indicates what -8888 represents. It should be set to _FillValue.

See attached

On 8/8/12 11:51 PM, Madhuparna Mukherjee wrote:
>
>
> Dear Sir/Madam,
> I am using TRMM 2A25 orbital (in HDF format) data.Using read_2A25.ncl script I am trynig to read the .HDF data but the plot I am getting,giving very high order value of reflectivity(dBZ), though in TRMM website it is written that the range of the data is 0-80dBZ.
>
> How to exclude the value assigned for ground clutter (-8888) is also not clear.
>
> If you can provide the program to read TRMM 2A25 orbital HDF data or if you can help me to rectify the script I used for reading the data I will be grateful.
>
> Thanking You,
> Madhuparna
> Research Scholar
> Indian Institute Of Tropical Meteorology,Pune
> India
>
>
>
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