Re: grib2 fie read

Sorry for the confusing message. I didn't see this was already answered!

I will give this file to the other person that had a similar problem.

--Mary

On Sep 21, 2012, at 4:28 PM, Mary Haley wrote:

> Hi CL,
>
> I believe this is related to a problem that another user reported to me offline today. I've filed a ticket on this (NCL-1550 for your reference).
>
> Hopefully we'll have a fix for you early next week.
>
> --Mary
>
> On Sep 21, 2012, at 2:42 PM, Luo, Chao wrote:
>
>> Hi,
>>
>> I am reading biomass burning area of NOAA satellite grib2 data by using ncl-6.1.0. I print out the latitude of the grib2, and found maximum of latitude is 1.e+12, which is wrong. The error message when I reading the file is:
>>
>> warning: Entry (3) not found in code table file /data11/cluo/GAfire/ncl-
>> 6.1.0/lib/ncarg/grib2_codetables/ncep/4/4.2.2.4.table
>>
>> I was wondering if this the problem caused by this warning. The NCL script I used is very simple:
>>
>> begin
>> f = addfile("../NOAA_HMS/march_april/grib2/burned_area_20120316_18_23_12km.grib2","r")
>> lat = f->gridlat_0(:,:)
>> lon = f->gridlon_0(:,:)
>> area = f->VAR_2_4_3_P31_GLC0(:,:)
>> printMinMax (lat, True)
>> printVarSummary (lat)
>> end
>> ~
>> and output is :
>>
>> Variable: lat
>> Type: float
>> Total Size: 2987436 bytes
>> 746859 values
>> Number of Dimensions: 2
>> Dimensions and sizes: [ygrid_0 | 723] x [xgrid_0 | 1033]
>> Coordinates:
>> Number Of Attributes: 11
>> corners : ( 45.7454, 40.18576, 1e+12, 1e+12 )
>> long_name : latitude
>> grid_type : Lambert Conformal (secant, tangent, conical or bipolar)
>> units : degrees_north
>> Latin2 : 60
>> Latin1 : 20
>> Dy : 12
>> Dx : 12
>> Lov : 264
>> Lo1 : 161.7229
>> La1 : 45.7454
>> (0)
>> (0) latitude: min=36.144 max=1e+12
>>
>>
>> Thanks very much,
>>
>> CL
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Received on Fri Sep 21 16:48:20 2012