[gradsusr] Brightness Temp. Files

Andrew Friedman andfried at gmail.com
Sat Apr 1 03:53:41 EDT 2017


Here’s a relevant section of the User’s Guide: http://cola.gmu.edu/grads/gadoc/map.html

> On Apr 1, 2017, at 5:13 AM, yaqiang.wang at gmail.com wrote:
> 
> You can check this webpage for displaying pre-projected data: http://cola.gmu.edu/grads/gadoc/gadocindex.html .
> 
> *************************************************
> Dr. Yaqiang Wang
> Chinese Academy of Meteorological Sciences (CAMS)
> 46, Zhong-Guan-Cun South Avenue
> Beijing, 100081
> China
>              
> yaqiang.wang at gmail.com
> 
> http://www.meteothinker.com
> https://www.researchgate.net/profile/Yaqiang_Wang5
> **************************************************
>  
> From: hersala
> Date: 2017-04-01 07:19
> To: GrADS Users Forum
> Subject: [gradsusr] Brightness Temp. Files
> Hi all,
> 
> I am trying to open two datasets of non-COARDS compliant files (images). The datasets share the following properties:
> 
> Variable: Brightness Temperature or Tb (in tenths of Kelvin)
> Arch.: 2-byte integers in flat binaries arrays, little endian order
> Spatial resol.: 25 km x 25 km
> Temporal resol.: 1 day
> 
> But they have different projection and grid size:
> One is:
> Proj.: South Polar Stereographic (true at 70 degrees)
> Grid size: 316 columns x 332 rows
> More info: https://nsidc.org/data/docs/daac/nsidc0001_ssmi_tbs.gd.html
> 
> And the other is:
> Proj: Azimuthal Equal Area (SSMI/EASE-Grid, NOAA/NASA Pathfinder Program).
> Grid size: 721x721
> More info:https://nsidc.org/data/docs/daac/nsidc0032_ssmi_ease_tbs.gd.html
> 
> I've been searching in the Gradsusr Forum how to open these files but I have not find to much about it. 
> I am not sure if it possible to work with them using GrADS (?)
> Any help would be greatly appreciatted.
> 
> Thank you very much in advance!
> 
> Hernán
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