[gradsusr] Serious Lterp Issue With GFS Data & Climatology Data

[Jeff Duda]

Remove the double quotes in your time strings and see if that makes any
difference.


On Thu, Jan 16, 2014 at 7:00 AM, Andrew Friedman <andfried at berkeley.edu>wrote:

> Hi Aaron,
>
> I think your time indices need to be the same for lterp to work. Check out
> examples 4 and 5 in the documentation entry for lterp, which show how to
> manually override the time values. Hope this helps.
>
> Andrew
>
> On Jan 16, 2014, at 3:26 AM, Perry, Aaron @ LSC <Aaron.Perry at lsc.vsc.edu>
> wrote:
>
> > Good Evening Everyone,
> >
> > Currently, I'm having an issue with lterping two variables, one being
> 850mb temp with a recent GFS .ctl file and a climatological 850mb temp
> .ctl. The recent GFS .ctl is fine and the climate .ctl is coarse. I have
> been trying to read up on lterp as much as possible but, I can't seem to
> get this work and I've reached the end of possible resources it seems
> like...
> >
> > The script in question is below:
> >
> > ctl1 = '~/grads/data/cfsrclim/t850.cfsr.mean.clim.daily.1982.2010.ctl'
> > ctl2 = '~/grads/data/gfs.t12z.pgrbf33.ctl'
> >
> > 'open 'ctl1''
> > 'set x 1 360'
> > 'open 'ctl2''
> >
> > 'set dfile 1'
> > 'define t850clim = (TMP850mb-273.15)*(9/5)+32)'
> >
> > 'set dfile 2'
> > 'define t850curr = (tmpprs(lev=850)-273.15)*(9/5)+32)'
> >
> > 'define t850a = (t850clim(t="00Z01jan1984"))'
> >
> > 'define t850b = (t850curr(t="18Z15jan2014"))'
> >
> > 'define final = lterp(t850b,t850a)'
> >
> > 'define hi = t850a-final'
> >
> > 'd hi'
> >
> >
> > Onward and Upward,
> >
> > Aaron D. Perry
> > Boston, MA
> > Lyndon State College '16
> > Twitter: @AaronPerryLSC
> > Mobile: 617-780-4312
> > <climtest.gs>_______________________________________________
> > gradsusr mailing list
> > gradsusr at gradsusr.org
> > http://gradsusr.org/mailman/listinfo/gradsusr
>
>
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-- 
Jeff Duda
Graduate research assistant
University of Oklahoma School of Meteorology
Center for Analysis and Prediction of Storms
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