[gradsusr] Data not being displayed

[Syed Ahsan Ali]

But the undefined values in .nc file are SWE_avg:_FillValue = -99999.f

On Sun, Jul 27, 2014 at 9:46 PM, Marcus Morgan <mmorgan2009 at my.fit.edu>
wrote:

> I have had this problem occasionally.  Usually it's because the undefined
> values in your .nc file is set as -8e+38.  You can change the default
> undefined values of the .nc file to be 99999.0, as per your .ctl file,
> using programs such as CDO.  You could also change your .ctl file UNDEF
> parameter to -8e+38 and see if that works for you.
>
>
> *Marcus N. Morgan*Graduate of Meteorology
>
> *Department of Marine and Environmental Systems*   Florida Institute of
> Technology
>    150 W. University Blvd.
>    Melbourne, FL 32901
>
>
> On Sun, Jul 27, 2014 at 11:16 AM, Syed Ahsan Ali <ahsanshah01 at gmail.com>
> wrote:
>
>> Yeah, I first used those 721 points but there was same error. The point
>> which I had used is as per calculation from lat lon and resolution of data.
>>
>>
>> On Sun, Jul 27, 2014 at 12:17 PM, gibies george <gibies at tropmet.res.in>
>> wrote:
>>
>>> As per your ncdump output, you have 721 lat points and 721 lon points.
>>> But in your description file you specified 1637 lon points and 200 lat
>>> points. Please verify it.
>>>  On Jul 27, 2014 12:39 PM, "Syed Ahsan Ali" <ahsanshah01 at gmail.com>
>>> wrote:
>>>
>>>>   I was trying to open a netcdf file  and there was error SDF file has
>>>> no discernible X coordinate. I wrote a grads description file the data file
>>>> as below
>>>>
>>>> DSET ^GlobSnow_SWE_L3B_monthly_201301_v2.0.nc
>>>> <http://globsnow_swe_l3b_monthly_201301_v2.0.nc/>
>>>>  TITLE GlobalSWE
>>>> UNDEF 99999.0
>>>> XDEF 1637 LINEAR -180 0.22
>>>> YDEF 200 LINEAR 35 0.22
>>>> ZDEF 1 LEVELS 1000
>>>> TDEF 1 LINEAR jan2013 1mo
>>>> VARS 2
>>>> SWE_avg 1 99
>>>> SWE_max 1 99
>>>> ENDVARS
>>>>
>>>>
>>>>
>>>> The file is opened but data is not being displayed rather some abnormal
>>>> values like -8e+38  are shown.
>>>>
>>>> File is present on dropbox link
>>>> https://www.dropbox.com/s/fp6rft5g26hej49/GlobSnow_SWE_L3B_monthly_201301_v2.0.nc
>>>> . output from ncdump is attached. Please guide me.
>>>>
>>>> Regards
>>>> Ahsan
>>>>
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>>
>>
>> --
>> Syed Ahsan Ali Bokhari
>> Electronic Engineer (EE)
>>
>> Research & Development Division
>> Pakistan Meteorological Department H-8/4, Islamabad.
>> Phone # off  +92518358714
>> Cell # +923155145014
>>
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>>
>
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-- 
Syed Ahsan Ali Bokhari
Electronic Engineer (EE)

Research & Development Division
Pakistan Meteorological Department H-8/4, Islamabad.
Phone # off  +92518358714
Cell # +923155145014
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