Re: [ferret_users] Getting the index (i,j) of a particular value.

["Paulo B. Oliveira" <pboliveira@xxxxxxx>]

Sangeeth,

Look at @loc transform and findhi function

http://ferret.pmel.noaa.gov/Ferret/documentation/users-guide/variables-xpressions/XPRESSIONS#_VPINDEXENTRY_528
http://ferret.pmel.noaa.gov/Ferret/documentation/users-guide/appendix-a-external-functions/FINDHI?searchterm=find

Paulo
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On Wed, 2015-11-18 at 20:04 +0530, Sangeeth M wrote:
>     Hi, Ferret users,
>     
>     
>     How can I get the index value(i,j) or instead latitude and longitude (lat, lon) information of the maximum value of a particular variable. My model blows up due to unexpected values of currents at a particular location in the model domain, I can find that maximum value as follows.
>     
>     yes? list Uvel[x=@max,y=@max] 
>                  VARIABLE : u-momentum component (meter second-1)
>                  DATA SET : Test case 
>                  FILENAME : test_st.nc
>                  X        : 0.5 to 324.5 (maximum)
>                  Y        : 0.5 to 262.5 (maximum)
>                  Z        : -0.9875
>                  TIME     : 23-DEC-0020 00:00 JULIAN
>                  10.4153
>     
>     
>     But how can I locate that location where this maximum value occurs?
>     
>     
>     Any suggestions will be helpful.
>