[ncl-talk] satellite pixel data read

[Dennis Shea]

*get_pi*
<http://www.ncl.ucar.edu/Document/Functions/Contributed/get_pi.shtml>

was part of the NCL 6.4.0 release  [ Feb 2017 ]

If you do not want  to upgrade then calculate 'pi' yourself.

Good Luck

On Tue, Mar 5, 2019 at 12:18 PM Debasish Hazra <debasish.hazra5 at gmail.com>
wrote:

> Hi,
> I am trying to read pixel file from GOES satellite using NCL and trying to
> do map plot. I am following example 6 decribed here :
> https://www.ncl.ucar.edu/Applications/Scripts/goes_6.ncl
> But I am getting the following error :
>
> fatal:Undefined identifier: (get_pi) is undefined, can't continue
> fatal:["Execute.c":8575]:Execute: Error occurred at or near line 6 in file
> ./goesYXtoLatLon.ncl
> fatal:Variable (PI) is undefined
> fatal:["Execute.c":8575]:Execute: Error occurred at or near line 101 in
> file ./goesYXtoLatLon.ncl
> fatal:["Execute.c":8575]:Execute: Error occurred at or near line 15 in
> file Satl_2dMap.ncl
>
> I have attached my ncl program along with this email. Any help.
> Thank you.
> Debasish.
>
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