Re: calipso (hdf_eos) contour plot

From: Lin Su <Lin.Su_at_nyahnyahspammersnyahnyah>
Date: Tue, 22 Jul 2008 19:01:23 -0600 (MDT)

Hi Dennis,

You are right:) I got the same results. However, I want to get the contour plot
within lat(15N,45N) and lon(170E, 180E) of pacific ocean area. Do you have any
idea to how to do it? BTW, variable Feature_Optical_Depth_532 has dimensional
(4001,8), which means profiles number and layers. My question is how to
contact this variable with lat&lon, then get the contour plot within above
domain?

Thanks for your great help and valuable time!
-Lin

---
Lin Su
http://atoc.colorado.edu/~sul/
---- Original message ----
>Date: Tue, 22 Jul 2008 18:05:45 -0600
>From: Dennis Shea <shea_at_ucar.edu>  
>Subject: Re: calipso (hdf_eos) contour plot  
>To: Lin Su <Lin.Su_at_colorado.edu>
>Cc: ncl forum <ncl-talk_at_ucar.edu>
>
>Hi Lin
>
>%> ncl_filedump -v Feature_Optical_Depth_532 
>CAL_LID_L2_05kmALay-Prov-V2-01.2007-05-02T01-15-05ZD.hdf  |  less
>
>Yields ...
>
>[SNIP]
>      float Feature_Optical_Depth_532 ( fakeDim113, fakeDim114 )
>         units :        N/A
>         format :       Float_32
>         valid_range :  0.0...5.0
>         hdf_name :     Feature_Optical_Depth_532
>[SNIP]
>Variables:
> 
>     Feature_Optical_Depth_532:
> 
>  -9999.      -9999.      -9999.      -9999.      -9999.      -9999.   
>  -9999.      -9999.      0.3222E-01  -9999.      -9999.      -9999.   
>  -9999.      -9999.      -9999.      -9999.      -9999.      -9999.   
>[SNIP]
>
>NCL reads the variable just fine.
>
>It looks like the _FillValue is -9999.
>
>      f = addfile (....)
>      x = f->Feature_Optical_Depth_532
>      x@_FillValue = -9999.
>
>Good luck
>
>Lin Su wrote:
>> Hi Dennis,
>>  
>> Sure:) 
>> I just put the data named "CAL_LID_L2_05kmALay-Prov-V2-01.2007-05-
>> 02T01-15-05ZD.hdf" in NCAR's incoming directory. 
>>
>>   
>>>>> Lin Su wrote:
>>>>>     
>>>>>         
>>>>>> Dear NCL users,
>>>>>> does anyone know how to get the calipso contour plot for 
>>>>>> Feature_Optical_depth_532 using ncl scripts? If you'd like to help me 
out, 
>>>>>>           
>
>
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Received on Tue Jul 22 2008 - 19:01:23 MDT

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