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standarized anomaly

Added by Noelia Otero about 11 years ago

Hi!

I'm trying to calculate standarized anomalies for seasonal values (JAS) in one decade.
My question is:
would it be correct to do something like that:

cdo sub ua200.nc -timmean ua200.nc anom200.nc
cdo div anom200.nc -timstd anom200.nc anom200std.nc

(where ua200.nc is a file the kind of ua_Amon_MRI-CGCM3_decadal1960_r9i1p1_196101-197012_t42_westA_meanJAS.nc)
Because I'm not sure about the second step...

Many thanks for your help!
Cheers,

Noelia Otero


Replies (3)

RE: standarized anomaly - Added by Jaison-Thomas Ambadan about 11 years ago

Hi,

Because I'm not sure about the second step...

I think you are using it in the right way - you could do it all in one step like

cdo -div -sub ua200.nc -timmean ua200.nc -timstd anom200.nc standardized.nc

Cheers,
J

RE: standarized anomaly - Added by Jaison-Thomas Ambadan about 11 years ago

Hi again,

sorry I made a mistake: it should be

cdo -div -sub ua200.nc -timmean ua200.nc -timstd -sub ua200.nc -timmean ua200.nc standardized.nc

It is better to do it in your way - in two steps - to avoid any confusion!

Cheers,
J

RE: standarized anomaly - Added by Noelia Otero about 11 years ago

Many thanks for your quick answer!

Cheers,

Noelia

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