[gradsusr] Lag Correlation

[Andrew Friedman]

Hi,
Bin Guan has kindly posted a script for lag correlation in GrADS,
tlag.gs: http://bguan.bol.ucla.edu/bGASL.html
-Andrew

On Sat, Oct 15, 2016 at 8:37 PM, Geraldo Deniro
<geraldodeniro at hotmail.com> wrote:
> Hi,
>
> I would like to calculate a lead-lag correlation between time series of ENSO
> index of january and precipitation anomaly of february. I calculated a
> correlation when the time is in phase (January with January, ..., December
> with december) but not when it's lagged. Is there somebody who have any idea
> to solve it?
>
> I don't know if helps but here it is my control file: ENSO Index (January)
> and Precipitation Anomaly (February)
>
> dset ^enso_01_1981-2010.dat
> undef 9.999E+20
> options big_endian sequential
> title enso
> xdef 1 linear 1 1
> ydef 1 linear 1 1
> zdef 1 linear 1 1
> tdef 30 linear 00Z01Jan1981 1yr
> vars 1
> anom 0 0 Enso Index - January
> ENDVARS
>
> dset ^aprp_02_1981-2010.dat
> title ersst
> undef -999.
> options sequential big_endian
> xdef 112 linear 275.0  0.5
> ydef  58 linear -18.0  0.5
> zdef   1 linear  1 1
> tdef  30 linear 00Z01Feb1981 1yr
> vars   1
> apr  0 99  Precip. Anomaly - February (mm)
> endvars
>
>
> Geraldo D. Gomes
> Graduando em Ciências Atmosféricas/Meteorologia
> Federal University of Rio de Janeiro
> Instituto de Geociências
> Centro de Ciências Matemáticas e da Natureza
> Tel: +55 21 998102971  E-mail: geraldodeniro at ufrj.br
> Lattes: http://lattes.cnpq.br/4747260992660312
>
>
>
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