tcorr problem

Siraj Ul Islam sirajkhan78 at GMAIL.COM
Fri Nov 11 05:38:14 EST 2005


Dear Valerio,
 I think you are just averaging variable instead of areal average. Try to
change it in two ways as follow,
  'sdfopen gpcp.03.8204.mean.mon.nc <http://gpcp.03.8204.mean.mon.nc/>' 'set
t 1 23' 'define tseries = aave(psg,lon=6,lon=20,lat=37,lat=47)' 'sdfopen
hgt500.02.8204.mean.mon.nc <http://hgt500.02.8204.mean.mon.nc/>' 'set lon
-180 180' 'set lat -90 90' 'set t 1'
 'd tcorr(tseries,hgt.2,t=1,t=23)'
'close 1'


*tseries* - which varies in time
*hgt* - which varies in time and may also vary in X and Y

the other way is like
 'sdfopen gpcp.03.8204.mean.mon.nc <http://gpcp.03.8204.mean.mon.nc/>' 'set
lon -180 180' 'set lat -90 90' 'set t 1 23'
 'define tseries = aave(psg,lon=6,lon=20,lat=37,lat=47)'
'close 1' *************************** 'sdfopen
hgt500.02.8204.mean.mon.nc<http://hgt500.02.8204.mean.mon.nc/>'
'set lon -180 180' 'set lat -90 90' 'set t 1'
 'd tcorr(tseries,hgt,t=1,t=23)'
'close 1'
 Cheers

Siraj

>
>
> --
> Siraj Ul Islam
> 1: Research Fellow (Climate Section)
> Global Change Impact Studies Centre
> First Floor Saudi Pak tower
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> Ph : 92-51-9219785
> Fax : 92-51-9219787
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> 2: Mphil Scholar
> Computational Physics and Simulation Group
> Department of Physics
> Quaid e Azam University
> Islamabad.
>
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