[gradsusr] Help invoking user function

Zilore Mumba zmumba at gmail.com
Wed May 23 07:03:38 EDT 2012


Davide,
Thanks, your script does exactly what I want. thanks for saving my day.
Zilore

On Tue, May 22, 2012 at 11:42 AM,  <gradsusr-request at gradsusr.org> wrote:
> Send gradsusr mailing list submissions to
>        gradsusr at gradsusr.org
>
> To subscribe or unsubscribe via the World Wide Web, visit
>        http://gradsusr.org/mailman/listinfo/gradsusr
> or, via email, send a message with subject or body 'help' to
>        gradsusr-request at gradsusr.org
>
> You can reach the person managing the list at
>        gradsusr-owner at gradsusr.org
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of gradsusr digest..."
>
>
> Today's Topics:
>
>   1. Help invoking user function (Zilore Mumba)
>   2. Re: Help invoking user function (Davide Sacchetti)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 22 May 2012 10:31:21 -0400
> From: Zilore Mumba <zmumba at gmail.com>
> Subject: [gradsusr] Help invoking user function
> To: gradsusr at gradsusr.org
> Message-ID:
>        <CAKS2qbJyUM68pVLAejUdcPSt397C-fvysSSmmQvZCYKwDE=4eA at mail.gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1
>
> Davide,
> Sorry to be a bit of a bother, my problem is that my function does not
> seem to take the result from 'set t 6' at all'. I appreciate the
> solution of removing :'s, this is what I was going to figure out next.
> I would appreciate if you could help me with a code snippet for the
> loop, am a bit lost.
> Zilore Mumba
>
>
> On Tue, May 22, 2012 at 6:15 AM,  <gradsusr-request at gradsusr.org> wrote:
>> Send gradsusr mailing list submissions to
>> ? ? ? ?gradsusr at gradsusr.org
>>
>> To subscribe or unsubscribe via the World Wide Web, visit
>> ? ? ? ?http://gradsusr.org/mailman/listinfo/gradsusr
>> or, via email, send a message with subject or body 'help' to
>> ? ? ? ?gradsusr-request at gradsusr.org
>>
>> You can reach the person managing the list at
>> ? ? ? ?gradsusr-owner at gradsusr.org
>>
>> When replying, please edit your Subject line so it is more specific
>> than "Re: Contents of gradsusr digest..."
>>
>>
>> Today's Topics:
>>
>> ? 1. Re: Help invoking user function (Davide Sacchetti)
>> ? 2. stream function in pressure level (resmi ea)
>>
>>
>> ----------------------------------------------------------------------
>>
>> Message: 1
>> Date: Tue, 22 May 2012 11:41:21 +0200
>> From: Davide Sacchetti <davide.sacchetti at arpal.gov.it>
>> Subject: Re: [gradsusr] Help invoking user function
>> To: GrADS Users Forum <gradsusr at gradsusr.org>
>> Message-ID: <1337679681.1012.116.camel at dvd>
>> Content-Type: text/plain; charset="UTF-8"
>>
>> you cannot rely on the ':' position of 'set t 6' result ...
>>
>> I mean: the answer could be:
>>
>> Time values set: 2012:5:1:9 2012:5:1:9
>>
>> or
>>
>> Time values set: 2012:11:10:19 2012:11:10:19 ...
>>
>> A solution is to transform ':' in blanks, then using subwrd:
>>
>> loop over result chars (subwrd(result,i,1))
>> if subwrd(result,i,1) = ':' set blank, else let it unchanged
>> after the loop year = subwrd 1, month ...
>>
>> hoping it helps a bit ...
>> Davide
>>
>> On Tue, 2012-05-22 at 01:06 -0400, Zilore Mumba wrote:
>>> Help will be appreciated how to invoke a user function. I have to put
>>> time of validity on model output. In the script attached my BaseDate
>>> is 19/05/2012 which the script takes from "set t 1". Now I want to put
>>> validity time of a forecast valid at 06Z on 20th which I want to take
>>> from "set t 6".
>>> My script is not able to take the result of t 6, instead it print
>>> valid to 06Z on / /.
>>> Please assist.
>>> Zilore Mumba
>>>
>>> On Mon, May 21, 2012 at 3:52 PM, ?<gradsusr-request at gradsusr.org> wrote:
>>> > Send gradsusr mailing list submissions to
>>> > ? ? ? ?gradsusr at gradsusr.org
>>> >
>>> > To subscribe or unsubscribe via the World Wide Web, visit
>>> > ? ? ? ?http://gradsusr.org/mailman/listinfo/gradsusr
>>> > or, via email, send a message with subject or body 'help' to
>>> > ? ? ? ?gradsusr-request at gradsusr.org
>>> >
>>> > You can reach the person managing the list at
>>> > ? ? ? ?gradsusr-owner at gradsusr.org
>>> >
>>> > When replying, please edit your Subject line so it is more specific
>>> > than "Re: Contents of gradsusr digest..."
>>> >
>>> >
>>> > Today's Topics:
>>> >
>>> > ? 1. wgrib2 (Jeff Lake)
>>> > ? 2. Re: Reg: re.gs file (Arlindo da Silva)
>>> > ? 3. Re: Building 2.0.1 on Ubuntu 12.04 (hdf4, netcdf, shapefile
>>> > ? ? ?not detected) (Arlindo da Silva)
>>> > ? 4. Re: g2grb subregion (Mike Manning)
>>> > ? 5. Re: Stippling/cross hatching for south polar (KODAMA Chihiro)
>>> > ? 6. Area average only for California (rjmera)
>>> >
>>> >
>>> > ----------------------------------------------------------------------
>>> >
>>> > Message: 1
>>> > Date: Fri, 18 May 2012 14:16:23 -0400
>>> > From: Jeff Lake <admin at michiganwxsystem.com>
>>> > Subject: [gradsusr] wgrib2
>>> > To: Grads <gradsusr at gradsusr.org>
>>> > Message-ID: <4FB691F7.4010105 at michiganwxsystem.com>
>>> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>>> >
>>> > yes this is a GrADS list, but those of you that have experience with wgrib2
>>> > I have a problem with a simple snippet ..
>>> > Attempting to get a 12hr fcst_ave from the NWS NDFD grib files
>>> > following the directions on the wgrib2 pages, this looks like it should work
>>> >
>>> > wgrib2 -vt -var -lev -misc ds.td.bin -fcst_ave 12hr newdew.bin
>>> > but its not doing anything but making an exact copy of the ds.td.bin
>>> >
>>> > anybody used wgrib2 like this so I can use GrADS to make 12hr fcsts and
>>> > not 3hr
>>> >
>>> > --
>>> > -Jeff Lake
>>> > MichiganWxSystem.com
>>> > WeatherMichigan.net
>>> > TheWeatherCenter.net
>>> > GRLevelXStuff.com
>>> >
>>> >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 2
>>> > Date: Sat, 19 May 2012 17:33:27 -0400
>>> > From: Arlindo da Silva <dasilva at alum.mit.edu>
>>> > Subject: Re: [gradsusr] Reg: re.gs file
>>> > To: GrADS Users Forum <gradsusr at gradsusr.org>
>>> > Message-ID:
>>> > ? ? ? ?<CALz7xZcRi-u7keX1hFqrSGo4UuwdPGF5mFo3t9_zZEAjw7kJvw at mail.gmail.com>
>>> > Content-Type: text/plain; charset="utf-8"
>>> >
>>> > On Mon, May 14, 2012 at 7:34 AM, ?? ??????? ?????? <nelli.narendra at gmail.com
>>> >> wrote:
>>> >
>>> >> Dear friends
>>> >>
>>> >> Can any one send me re.gs file for regrid the rawdata in Opengrads.
>>> >>
>>> >>
>>> >
>>> > I am not sure what you mean by "raw data". Now, re is not a script but an
>>> > opengrads extension (written in C). If you have the opengrads bundle it
>>> > should be included. Try this:
>>> >
>>> > ga-> q udf
>>> >
>>> > Do you see re() list? Documentation is here:
>>> >
>>> > ? ? ? ? http://opengrads.org/doc/udxt/re/
>>> >
>>> > ?Arlindo
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >> Thanks in advance
>>> >>
>>> >> Narendra Reddy
>>> >>
>>> >> --
>>> >> Regards,
>>> >>
>>> >> N.Narendra Reddy
>>> >> Research Scholar,
>>> >> C/O Dr.Kusuma G Rao
>>> >> Atmospheric Science Programme
>>> >> Antariksh Bhavan, NEW BEL Road
>>> >> ISRO HQ, B'lore, 560 094.
>>> >> Office: +91 80 2217 2091, 2077
>>> >> Home: +91 80 42035437
>>> >> Mobile: 09986589807 (*18:30 - 21:30 IST*)
>>> >> nelli.narendra at gmail.com
>>> >> ************************************************************************
>>> >> ???? ???? ???? ????? ???? ?????? ???? ??????? ????? ....
>>> >>
>>> >> *************************************************************************
>>> >>
>>> >>
>>> >> _______________________________________________
>>> >> gradsusr mailing list
>>> >> gradsusr at gradsusr.org
>>> >> http://gradsusr.org/mailman/listinfo/gradsusr
>>> >>
>>> >>
>>> >
>>> >
>>> > --
>>> > Arlindo da Silva
>>> > *dasilva at alum.mit.edu*
>>> > -------------- next part --------------
>>> > An HTML attachment was scrubbed...
>>> > URL: http://gradsusr.org/pipermail/gradsusr/attachments/20120519/c1c7e26b/attachment-0001.html
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 3
>>> > Date: Sat, 19 May 2012 17:42:30 -0400
>>> > From: Arlindo da Silva <dasilva at alum.mit.edu>
>>> > Subject: Re: [gradsusr] Building 2.0.1 on Ubuntu 12.04 (hdf4, netcdf,
>>> > ? ? ? ?shapefile not detected)
>>> > To: GrADS Users Forum <gradsusr at gradsusr.org>
>>> > Message-ID:
>>> > ? ? ? ?<CALz7xZcj0dui5PknWX=1BQNudV9LbPzj8yHQPk2h1yq9gUOebA at mail.gmail.com>
>>> > Content-Type: text/plain; charset="iso-8859-1"
>>> >
>>> > On Sun, May 13, 2012 at 10:38 PM, klo uo <klonuo at gmail.com> wrote:
>>> >
>>> >> OK, sorry for previous message, but I'll take smarter route and
>>> >> install what's available in repository
>>> >> Building whole grads from source on Debian/Ubuntu is not trivial task (for
>>> >> me)
>>> >>
>>> >>
>>> > Building GrADS is not trivial even for us who have been doing this for
>>> > years. GrADS itself builds very easily, the problem are those pesky
>>> > dependencies...
>>> >
>>> > ?Arlindo
>>> >
>>> > --
>>> > Arlindo da Silva
>>> > *dasilva at alum.mit.edu*
>>> > -------------- next part --------------
>>> > An HTML attachment was scrubbed...
>>> > URL: http://gradsusr.org/pipermail/gradsusr/attachments/20120519/af8b0571/attachment-0001.html
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 4
>>> > Date: Mon, 21 May 2012 09:03:52 +1000
>>> > From: Mike Manning <michael at bsch.au.com>
>>> > Subject: Re: [gradsusr] g2grb subregion
>>> > To: gradsusr at gradsusr.org
>>> > Message-ID: <4FB97858.2030806 at bsch.au.com>
>>> > Content-Type: text/plain; charset="iso-8859-1"
>>> >
>>> > Thanks Wesley,
>>> >
>>> > I'll give that a try this week :)
>>> >
>>> > Cheers, Mike
>>> >
>>> >
>>> > On 19/05/2012 1:07 AM, Wesley Ebisuzaki wrote:
>>> >> Mike,
>>> >>
>>> >> ? ?The error message suggests that you haven't installed all the files
>>> >> needed
>>> >> for g2grb.gs <http://g2grb.gs> to run. You need
>>> >>
>>> >> ?template.grb2 in the $GADDIR directory
>>> >> ?you need wgrib2 (v1.8.4+) ? on your path
>>> >>
>>> >>
>>> >> BTW The simpler way of making regional grib2 subset is to use wgrib2.
>>> >>
>>> >> ? For lat-lon -> subset lat-lon: use the -small_grib option
>>> >>
>>> >> ? ? wgrib2 IN.grb2 -set_grib_type j ?-small_grib 100:170 -55:0 OUT.grb2
>>> >>
>>> >> You can also interpolate to a lat-lon grid by the -new_grid option.
>>> >>
>>> >> ? ?Yours,
>>> >> ? ?Wesley
>>> >>
>>> >>
>>> >>
>>> >> On Fri, May 18, 2012 at 3:19 AM, Mike Manning <michael at bsch.au.com
>>> >> <mailto:michael at bsch.au.com>> wrote:
>>> >>
>>> >> ? ? Hi all,
>>> >>
>>> >> ? ? I've got data downloaded from an archive now however I'd like to
>>> >> ? ? extract
>>> >> ? ? a subregion from the grib2 files using g2grb. ?I've created a test.ctl
>>> >> ? ? files as follows:
>>> >>
>>> >> ? ? 'open gfs.00z.ctl'
>>> >> ? ? 'set lat -55 0'
>>> >> ? ? 'set lon 100 170'
>>> >> ? ? 'g2grb LFTXsfc extrap.grb UGRD:1000 mb:anl:packing=j:center=7'
>>> >> ? ? #'g2grb h(lev=925) +extrap.grb HGT:925 mb:anl:packing=j:center=7'
>>> >> ? ? #'g2grb h(lev=850) +extrap.grb HGT:850 mb:anl:packing=j:center=7'
>>> >> ? ? #'g2grb h(lev=700) +extrap.grb HGT:700 mb:anl:packing=j:center=7'
>>> >> ? ? #'g2grb h(lev=600) +extrap.grb HGT:600 mb:anl:packing=j:center=7'
>>> >> ? ? #'g2grb h(lev=500) +extrap.grb HGT:500 mb:anl:packing=j:center=7'
>>> >> ? ? quit
>>> >>
>>> >>
>>> >> ? ? I run it using grads -blc however it's throwing up some errors:
>>> >> ? ? Starting "/grads2/Linux/Versions/2.0.a9.oga.1/i686/grads ? -blc
>>> >> ? ? test.ctl
>>> >> ? ? " ...
>>> >>
>>> >>
>>> >> ? ? Grid Analysis and Display System (GrADS) Version 2.0.a9.oga.1
>>> >> ? ? Copyright (c) 1988-2010 by Brian Doty and the
>>> >> ? ? Institute for Global Environment and Society (IGES)
>>> >> ? ? GrADS comes with ABSOLUTELY NO WARRANTY
>>> >> ? ? See file COPYRIGHT for more information
>>> >>
>>> >> ? ? Config: v2.0.a9.oga.1 little-endian readline printim grib2 netcdf
>>> >> ? ? hdf4-sds hdf5 opendap-grids,stn athena geotiff shapefile
>>> >> ? ? Issue 'q config' command for more detailed configuration information
>>> >> ? ? Loading User Defined Extensions table
>>> >> ? ? </grads2/Linux/Versions/2.0.a9.oga.1/i686/gex/udxt> ... ok.
>>> >> ? ? GX Package Initialization: Size = 11 8.5
>>> >> ? ? Running in Batch mode
>>> >> ? ? dlon=1 nx = 71 lon0 = 100
>>> >> ? ? Y is varying ? Lat = -55 to 0 ? Y = 36 to 91
>>> >> ? ? dlat=1 ny = 56 lat0 = -55
>>> >> ? ? need to generate date
>>> >> ? ? new inv=d=2011121000:UGRD:1000 mb:anl:packing=j:center=7
>>> >> ? ? new grads found undef=-999000000.000000
>>> >> ? ? making template file
>>> >> ? ? ! /grads2/wgrib2 $GADDIR/template.grb2 -d 1 -lola 100:71:1 -55:56:1
>>> >> ? ? extrap.grb.template grib
>>> >> ? ? argument: -lola ????
>>> >> ? ? argument: 100:71:1 ????
>>> >> ? ? argument: -55:56:1 ????
>>> >> ? ? argument: extrap.grb.template ????
>>> >> ? ? argument: grib ????
>>> >> ? ? missing GRIB record(s)
>>> >> ? ? opening fwrite extrap.grb.tmp
>>> >> ? ? going to display LFTXsfc
>>> >> ? ? result is Wrote 3976 of 3976 elements to extrap.grb.tmp as Sequential
>>> >> ? ? Big_Endian
>>> >>
>>> >> ? ? metadata = 1:0:d=2011121000:UGRD:1000 mb:anl:packing=j:center=7:
>>> >> ? ? ! /grads2/wgrib2 ?extrap.grb.template -import_ieee extrap.grb.tmp
>>> >> ? ? -set_metadata extrap.grb.inv -undefine_val -999000000.000000 -grib_out
>>> >> ? ? extrap.grb
>>> >> ? ? argument: -import_ieee ????
>>> >> ? ? argument: extrap.grb.tmp ????
>>> >> ? ? argument: -set_grib_type ????
>>> >> ? ? argument: c3 ????
>>> >> ? ? argument: -set_metadata ????
>>> >> ? ? argument: extrap.grb.inv ????
>>> >> ? ? argument: -undefine_val ????
>>> >> ? ? argument: -999000000.000000 ????
>>> >> ? ? argument: -grib_out ????
>>> >> ? ? argument: extrap.grb ????
>>> >> ? ? could not open file: extrap.grb.template
>>> >>
>>> >> ? ? !rm extrap.grb.tmp extrap.grb.inv extrap.grb.template
>>> >> ? ? rm: cannot remove `extrap.grb.template': No such file or directory
>>> >>
>>> >>
>>> >> ? ? I'm not sure why it's not working :( All I'd like to do is extract the
>>> >> ? ? subregion from lat -55 to 0 and lon 100 to 170 for all variables
>>> >> ? ? in the
>>> >> ? ? grib data files I've downloaded.
>>> >>
>>> >> ? ? Cheers, Mike
>>> >> ? ? _______________________________________________
>>> >> ? ? gradsusr mailing list
>>> >> ? ? gradsusr at gradsusr.org <mailto:gradsusr at gradsusr.org>
>>> >> ? ? http://gradsusr.org/mailman/listinfo/gradsusr
>>> >>
>>> >>
>>> >>
>>> >>
>>> >> _______________________________________________
>>> >> gradsusr mailing list
>>> >> gradsusr at gradsusr.org
>>> >> http://gradsusr.org/mailman/listinfo/gradsusr
>>> >
>>> > -------------- next part --------------
>>> > An HTML attachment was scrubbed...
>>> > URL: http://gradsusr.org/pipermail/gradsusr/attachments/20120521/21f56adc/attachment-0001.html
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 5
>>> > Date: Mon, 21 May 2012 18:37:30 +0900
>>> > From: KODAMA Chihiro <kodamac at jamstec.go.jp>
>>> > Subject: Re: [gradsusr] Stippling/cross hatching for south polar
>>> > To: GrADS Users Forum <gradsusr at gradsusr.org>
>>> > Message-ID: <4FBA0CDA.3050303 at jamstec.go.jp>
>>> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>>> >
>>> > Dear Katherine,
>>> >
>>> > Just use maskout function, like:
>>> >
>>> > ga-> hatch maskout(var,-lat-20) min max
>>> >
>>> >
>>> > Good luck!
>>> >
>>> > Chihiro Kodama
>>> >
>>> >
>>> > (2012/05/17 13:27), Katherine Sadler wrote:
>>> >> Thanks Chihiro, it now works.
>>> >>
>>> >> However it also draws cross-hatching outside the boundary i've chosen (i
>>> >> want between the south pole and the equator, but it seems to draw
>>> >> cross-hatching from the pole to about 20 degrees north), is there a way
>>> >> to limit it?
>>> >>
>>> >> Thank you also for sharing hatch.gs <http://hatch.gs>, it has been very
>>> >> useful to me.
>>> >>
>>> >> Cheers,
>>> >> Katherine
>>> >>
>>> >>
>>> >> _______________________________________________
>>> >> gradsusr mailing list
>>> >> gradsusr at gradsusr.org
>>> >> http://gradsusr.org/mailman/listinfo/gradsusr
>>> >
>>> >
>>> > --
>>> > =====================================================
>>> > KODAMA Chihiro, Ph.D.
>>> > Japan Agency for Marine-Earth Science and Technology
>>> > Research Institute for Global Change
>>> > PHONE: ?+81-45-778-5623 (direct)
>>> > E-Mail: kodamac at jamstec.go.jp
>>> > URL: ? ?http://kodama.fubuki.info/
>>> > =====================================================
>>> >
>>> >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 6
>>> > Date: Mon, 21 May 2012 12:52:18 -0700
>>> > From: rjmera <rjmera at coas.oregonstate.edu>
>>> > Subject: [gradsusr] Area average only for California
>>> > To: GrADS Users Forum <gradsusr at gradsusr.org>
>>> > Message-ID: <4FBA9CF2.1050009 at coas.oregonstate.edu>
>>> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>>> >
>>> > Hi, all. I've looked at some of the previous posts on this subject but I
>>> > wasn't sure if it covered what I wanted to do. What I'm trying to do is
>>> > to get area average for an irregular polygon. To be specific, the state
>>> > of California, for example. This would exclude other states in the
>>> > vicinity and the ocean. How should I proceed?
>>> >
>>> > Robert
>>> >
>>> > I'm using this version of grads:
>>> >
>>> > Grid Analysis and Display System (GrADS) Version 2.0.a9.oga.1
>>> > Copyright (c) 1988-2010 by Brian Doty and the
>>> > Institute for Global Environment and Society (IGES)
>>> > GrADS comes with ABSOLUTELY NO WARRANTY
>>> > See file COPYRIGHT for more information
>>> >
>>> > Config: v2.0.a9.oga.1 little-endian readline printim grib2 netcdf
>>> > hdf4-sds hdf5 opendap-grids,stn athena geotiff shapefile
>>> > Issue 'q config' command for more detailed configuration information
>>> > Loading User Defined Extensions table
>>> > </home/server/pi/homes/rjmera/grads/Contents/Linux/Versions/2.0.a9.oga.1/x86_64/gex/udxt>
>>> > ... ok.
>>> >
>>> >
>>> >
>>> > ------------------------------
>>> >
>>> > _______________________________________________
>>> > gradsusr mailing list
>>> > gradsusr at gradsusr.org
>>> > http://gradsusr.org/mailman/listinfo/gradsusr
>>> >
>>> >
>>> > End of gradsusr Digest, Vol 27, Issue 37
>>> > ****************************************
>>> _______________________________________________
>>> gradsusr mailing list
>>> gradsusr at gradsusr.org
>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>> --
>> --> Attenzione cambio indirizzo: davide.sacchetti at arpal.gov.it
>> --
>> Davide Sacchetti
>> Centro Funzionale Meteo Idrologico di Protezione Civile della Regione Liguria
>> ARPAL Unit? Tecnica Complessa di livello Regionale
>> V.le Brigare Partigiane 2 16121 Genova (I)
>> tel: +39 010 6437535 ? ? ? ? ? ? ? ? ? ?fax: +39 010 6437520
>> mail: davide.sacchetti at arpal.gov.it ? ? web: www.meteoliguria.it
>>
>>
>>
>>
>> ------------------------------
>>
>> Message: 2
>> Date: Tue, 22 May 2012 15:45:43 +0530
>> From: resmi ea <reshmiea at gmail.com>
>> Subject: [gradsusr] stream function in pressure level
>> To: GrADS Users Forum <gradsusr at gradsusr.org>
>> Message-ID:
>> ? ? ? ?<CAHda7jbWyDg1Kzzb0DUPCc6TomAuT9yTK7JGO0N7v8beHCax-A at mail.gmail.com>
>> Content-Type: text/plain; charset="iso-8859-1"
>>
>> Dear users
>> ?i have calculated stream function using open grads from 1000-10 hPa level
>> using NCEP/NCAR reanalysis data ex.1dec2009
>> The grads script give the grd file containing three variable like psi,upsi
>> and vpsi.
>> Here i have attached the figure. i find mistake in the figure...the
>> programme doesnot undergone integration part, at each level it calculate
>> three variable and finally dispalys.
>> ?i want to know that whether it is correct or not. how can i modify the
>> programme
>> 'reinit'
>> 'sdfopen G:\windows\ncep\uwnd\uwnd.2009.nc'
>> 'sdfopen G:\windows\ncep\uwnd\vwnd.2009.nc'
>> 'set lon 0 357.5'
>> 'set lat -90 90'
>> prompt 'key-in file name for psi:'
>> pull fname
>> 'set fwrite 'fname
>> tt=1
>> while (tt<=1)
>> 'set t 'tt
>> zz=1
>> while (zz<=17)
>> 'set z 'zz
>> 'define psi= fish_psi(uwnd,vwnd.2)'
>> 'define one=1+0*lat'
>> 'define upsi=mvadv(one,psi)'
>> 'define vpsi=-muadv(one,psi)'
>> 'set gxout fwrite'
>> 'd psi/1e7'
>> 'd upsi'
>> 'd vpsi'
>> zz=zz+1
>> endwhile
>> tt=tt+1
>> endwhile
>> 'disable fwrite'
>>
>>
>>
>> --
>> Resmi E A
>> Research Scholar
>> Cochin university of science and technology
>> Cochin-16
>> -------------- next part --------------
>> An HTML attachment was scrubbed...
>> URL: http://gradsusr.org/pipermail/gradsusr/attachments/20120522/83e6b86f/attachment.html
>> -------------- next part --------------
>> A non-text attachment was scrubbed...
>> Name: 1dec2008psi.jpeg
>> Type: image/jpeg
>> Size: 15795 bytes
>> Desc: not available
>> Url : http://gradsusr.org/pipermail/gradsusr/attachments/20120522/83e6b86f/attachment.jpeg
>>
>> ------------------------------
>>
>> _______________________________________________
>> gradsusr mailing list
>> gradsusr at gradsusr.org
>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>>
>> End of gradsusr Digest, Vol 27, Issue 39
>> ****************************************
>
>
>
> ------------------------------
>
> Message: 2
> Date: Tue, 22 May 2012 17:42:10 +0200
> From: Davide Sacchetti <davide.sacchetti at arpal.gov.it>
> Subject: Re: [gradsusr] Help invoking user function
> To: GrADS Users Forum <gradsusr at gradsusr.org>
> Message-ID: <1337701330.1012.122.camel at dvd>
> Content-Type: text/plain; charset="utf-8"
>
> I understand
> now your script works
> Pay attention on variables naming: 'result' is a reserved name: you
> should not use it as a function input argument name
> I made some change to the script just for testing on my system (minimal
> changes) and I changed "time format" to an easier one
> It should help ...
> bye bye
> Davide
>
> On Tue, 2012-05-22 at 10:31 -0400, Zilore Mumba wrote:
>> Davide,
>> Sorry to be a bit of a bother, my problem is that my function does not
>> seem to take the result from 'set t 6' at all'. I appreciate the
>> solution of removing :'s, this is what I was going to figure out next.
>> I would appreciate if you could help me with a code snippet for the
>> loop, am a bit lost.
>> Zilore Mumba
>>
>>
>> On Tue, May 22, 2012 at 6:15 AM,  <gradsusr-request at gradsusr.org> wrote:
>> > Send gradsusr mailing list submissions to
>> >        gradsusr at gradsusr.org
>> >
>> > To subscribe or unsubscribe via the World Wide Web, visit
>> >        http://gradsusr.org/mailman/listinfo/gradsusr
>> > or, via email, send a message with subject or body 'help' to
>> >        gradsusr-request at gradsusr.org
>> >
>> > You can reach the person managing the list at
>> >        gradsusr-owner at gradsusr.org
>> >
>> > When replying, please edit your Subject line so it is more specific
>> > than "Re: Contents of gradsusr digest..."
>> >
>> >
>> > Today's Topics:
>> >
>> >   1. Re: Help invoking user function (Davide Sacchetti)
>> >   2. stream function in pressure level (resmi ea)
>> >
>> >
>> > ----------------------------------------------------------------------
>> >
>> > Message: 1
>> > Date: Tue, 22 May 2012 11:41:21 +0200
>> > From: Davide Sacchetti <davide.sacchetti at arpal.gov.it>
>> > Subject: Re: [gradsusr] Help invoking user function
>> > To: GrADS Users Forum <gradsusr at gradsusr.org>
>> > Message-ID: <1337679681.1012.116.camel at dvd>
>> > Content-Type: text/plain; charset="UTF-8"
>> >
>> > you cannot rely on the ':' position of 'set t 6' result ...
>> >
>> > I mean: the answer could be:
>> >
>> > Time values set: 2012:5:1:9 2012:5:1:9
>> >
>> > or
>> >
>> > Time values set: 2012:11:10:19 2012:11:10:19 ...
>> >
>> > A solution is to transform ':' in blanks, then using subwrd:
>> >
>> > loop over result chars (subwrd(result,i,1))
>> > if subwrd(result,i,1) = ':' set blank, else let it unchanged
>> > after the loop year = subwrd 1, month ...
>> >
>> > hoping it helps a bit ...
>> > Davide
>> >
>> > On Tue, 2012-05-22 at 01:06 -0400, Zilore Mumba wrote:
>> >> Help will be appreciated how to invoke a user function. I have to put
>> >> time of validity on model output. In the script attached my BaseDate
>> >> is 19/05/2012 which the script takes from "set t 1". Now I want to put
>> >> validity time of a forecast valid at 06Z on 20th which I want to take
>> >> from "set t 6".
>> >> My script is not able to take the result of t 6, instead it print
>> >> valid to 06Z on / /.
>> >> Please assist.
>> >> Zilore Mumba
>> >>
>> >> On Mon, May 21, 2012 at 3:52 PM,  <gradsusr-request at gradsusr.org> wrote:
>> >> > Send gradsusr mailing list submissions to
>> >> >        gradsusr at gradsusr.org
>> >> >
>> >> > To subscribe or unsubscribe via the World Wide Web, visit
>> >> >        http://gradsusr.org/mailman/listinfo/gradsusr
>> >> > or, via email, send a message with subject or body 'help' to
>> >> >        gradsusr-request at gradsusr.org
>> >> >
>> >> > You can reach the person managing the list at
>> >> >        gradsusr-owner at gradsusr.org
>> >> >
>> >> > When replying, please edit your Subject line so it is more specific
>> >> > than "Re: Contents of gradsusr digest..."
>> >> >
>> >> >
>> >> > Today's Topics:
>> >> >
>> >> >   1. wgrib2 (Jeff Lake)
>> >> >   2. Re: Reg: re.gs file (Arlindo da Silva)
>> >> >   3. Re: Building 2.0.1 on Ubuntu 12.04 (hdf4, netcdf, shapefile
>> >> >      not detected) (Arlindo da Silva)
>> >> >   4. Re: g2grb subregion (Mike Manning)
>> >> >   5. Re: Stippling/cross hatching for south polar (KODAMA Chihiro)
>> >> >   6. Area average only for California (rjmera)
>> >> >
>> >> >
>> >> > ----------------------------------------------------------------------
>> >> >
>> >> > Message: 1
>> >> > Date: Fri, 18 May 2012 14:16:23 -0400
>> >> > From: Jeff Lake <admin at michiganwxsystem.com>
>> >> > Subject: [gradsusr] wgrib2
>> >> > To: Grads <gradsusr at gradsusr.org>
>> >> > Message-ID: <4FB691F7.4010105 at michiganwxsystem.com>
>> >> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>> >> >
>> >> > yes this is a GrADS list, but those of you that have experience with wgrib2
>> >> > I have a problem with a simple snippet ..
>> >> > Attempting to get a 12hr fcst_ave from the NWS NDFD grib files
>> >> > following the directions on the wgrib2 pages, this looks like it should work
>> >> >
>> >> > wgrib2 -vt -var -lev -misc ds.td.bin -fcst_ave 12hr newdew.bin
>> >> > but its not doing anything but making an exact copy of the ds.td.bin
>> >> >
>> >> > anybody used wgrib2 like this so I can use GrADS to make 12hr fcsts and
>> >> > not 3hr
>> >> >
>> >> > --
>> >> > -Jeff Lake
>> >> > MichiganWxSystem.com
>> >> > WeatherMichigan.net
>> >> > TheWeatherCenter.net
>> >> > GRLevelXStuff.com
>> >> >
>> >> >
>> >> >
>> >> > ------------------------------
>> >> >
>> >> > Message: 2
>> >> > Date: Sat, 19 May 2012 17:33:27 -0400
>> >> > From: Arlindo da Silva <dasilva at alum.mit.edu>
>> >> > Subject: Re: [gradsusr] Reg: re.gs file
>> >> > To: GrADS Users Forum <gradsusr at gradsusr.org>
>> >> > Message-ID:
>> >> >        <CALz7xZcRi-u7keX1hFqrSGo4UuwdPGF5mFo3t9_zZEAjw7kJvw at mail.gmail.com>
>> >> > Content-Type: text/plain; charset="utf-8"
>> >> >
>> >> > On Mon, May 14, 2012 at 7:34 AM, ?? ??????? ?????? <nelli.narendra at gmail.com
>> >> >> wrote:
>> >> >
>> >> >> Dear friends
>> >> >>
>> >> >> Can any one send me re.gs file for regrid the rawdata in Opengrads.
>> >> >>
>> >> >>
>> >> >
>> >> > I am not sure what you mean by "raw data". Now, re is not a script but an
>> >> > opengrads extension (written in C). If you have the opengrads bundle it
>> >> > should be included. Try this:
>> >> >
>> >> > ga-> q udf
>> >> >
>> >> > Do you see re() list? Documentation is here:
>> >> >
>> >> >         http://opengrads.org/doc/udxt/re/
>> >> >
>> >> >  Arlindo
>> >> >
>> >> >
>> >> >
>> >> >
>> >> >
>> >> >
>> >> >
>> >> >> Thanks in advance
>> >> >>
>> >> >> Narendra Reddy
>> >> >>
>> >> >> --
>> >> >> Regards,
>> >> >>
>> >> >> N.Narendra Reddy
>> >> >> Research Scholar,
>> >> >> C/O Dr.Kusuma G Rao
>> >> >> Atmospheric Science Programme
>> >> >> Antariksh Bhavan, NEW BEL Road
>> >> >> ISRO HQ, B'lore, 560 094.
>> >> >> Office: +91 80 2217 2091, 2077
>> >> >> Home: +91 80 42035437
>> >> >> Mobile: 09986589807 (*18:30 - 21:30 IST*)
>> >> >> nelli.narendra at gmail.com
>> >> >> ************************************************************************
>> >> >> ???? ???? ???? ????? ???? ?????? ???? ??????? ????? ....
>> >> >>
>> >> >> *************************************************************************
>> >> >>
>> >> >>
>> >> >> _______________________________________________
>> >> >> gradsusr mailing list
>> >> >> gradsusr at gradsusr.org
>> >> >> http://gradsusr.org/mailman/listinfo/gradsusr
>> >> >>
>> >> >>
>> >> >
>> >> >
>> >> > --
>> >> > Arlindo da Silva
>> >> > *dasilva at alum.mit.edu*
>> >> > -------------- next part --------------
>> >> > An HTML attachment was scrubbed...
>> >> > URL: http://gradsusr.org/pipermail/gradsusr/attachments/20120519/c1c7e26b/attachment-0001.html
>> >> >
>> >> > ------------------------------
>> >> >
>> >> > Message: 3
>> >> > Date: Sat, 19 May 2012 17:42:30 -0400
>> >> > From: Arlindo da Silva <dasilva at alum.mit.edu>
>> >> > Subject: Re: [gradsusr] Building 2.0.1 on Ubuntu 12.04 (hdf4, netcdf,
>> >> >        shapefile not detected)
>> >> > To: GrADS Users Forum <gradsusr at gradsusr.org>
>> >> > Message-ID:
>> >> >        <CALz7xZcj0dui5PknWX=1BQNudV9LbPzj8yHQPk2h1yq9gUOebA at mail.gmail.com>
>> >> > Content-Type: text/plain; charset="iso-8859-1"
>> >> >
>> >> > On Sun, May 13, 2012 at 10:38 PM, klo uo <klonuo at gmail.com> wrote:
>> >> >
>> >> >> OK, sorry for previous message, but I'll take smarter route and
>> >> >> install what's available in repository
>> >> >> Building whole grads from source on Debian/Ubuntu is not trivial task (for
>> >> >> me)
>> >> >>
>> >> >>
>> >> > Building GrADS is not trivial even for us who have been doing this for
>> >> > years. GrADS itself builds very easily, the problem are those pesky
>> >> > dependencies...
>> >> >
>> >> >  Arlindo
>> >> >
>> >> > --
>> >> > Arlindo da Silva
>> >> > *dasilva at alum.mit.edu*
>> >> > -------------- next part --------------
>> >> > An HTML attachment was scrubbed...
>> >> > URL: http://gradsusr.org/pipermail/gradsusr/attachments/20120519/af8b0571/attachment-0001.html
>> >> >
>> >> > ------------------------------
>> >> >
>> >> > Message: 4
>> >> > Date: Mon, 21 May 2012 09:03:52 +1000
>> >> > From: Mike Manning <michael at bsch.au.com>
>> >> > Subject: Re: [gradsusr] g2grb subregion
>> >> > To: gradsusr at gradsusr.org
>> >> > Message-ID: <4FB97858.2030806 at bsch.au.com>
>> >> > Content-Type: text/plain; charset="iso-8859-1"
>> >> >
>> >> > Thanks Wesley,
>> >> >
>> >> > I'll give that a try this week :)
>> >> >
>> >> > Cheers, Mike
>> >> >
>> >> >
>> >> > On 19/05/2012 1:07 AM, Wesley Ebisuzaki wrote:
>> >> >> Mike,
>> >> >>
>> >> >>    The error message suggests that you haven't installed all the files
>> >> >> needed
>> >> >> for g2grb.gs <http://g2grb.gs> to run. You need
>> >> >>
>> >> >>  template.grb2 in the $GADDIR directory
>> >> >>  you need wgrib2 (v1.8.4+)   on your path
>> >> >>
>> >> >>
>> >> >> BTW The simpler way of making regional grib2 subset is to use wgrib2.
>> >> >>
>> >> >>   For lat-lon -> subset lat-lon: use the -small_grib option
>> >> >>
>> >> >>     wgrib2 IN.grb2 -set_grib_type j  -small_grib 100:170 -55:0 OUT.grb2
>> >> >>
>> >> >> You can also interpolate to a lat-lon grid by the -new_grid option.
>> >> >>
>> >> >>    Yours,
>> >> >>    Wesley
>> >> >>
>> >> >>
>> >> >>
>> >> >> On Fri, May 18, 2012 at 3:19 AM, Mike Manning <michael at bsch.au.com
>> >> >> <mailto:michael at bsch.au.com>> wrote:
>> >> >>
>> >> >>     Hi all,
>> >> >>
>> >> >>     I've got data downloaded from an archive now however I'd like to
>> >> >>     extract
>> >> >>     a subregion from the grib2 files using g2grb.  I've created a test.ctl
>> >> >>     files as follows:
>> >> >>
>> >> >>     'open gfs.00z.ctl'
>> >> >>     'set lat -55 0'
>> >> >>     'set lon 100 170'
>> >> >>     'g2grb LFTXsfc extrap.grb UGRD:1000 mb:anl:packing=j:center=7'
>> >> >>     #'g2grb h(lev=925) +extrap.grb HGT:925 mb:anl:packing=j:center=7'
>> >> >>     #'g2grb h(lev=850) +extrap.grb HGT:850 mb:anl:packing=j:center=7'
>> >> >>     #'g2grb h(lev=700) +extrap.grb HGT:700 mb:anl:packing=j:center=7'
>> >> >>     #'g2grb h(lev=600) +extrap.grb HGT:600 mb:anl:packing=j:center=7'
>> >> >>     #'g2grb h(lev=500) +extrap.grb HGT:500 mb:anl:packing=j:center=7'
>> >> >>     quit
>> >> >>
>> >> >>
>> >> >>     I run it using grads -blc however it's throwing up some errors:
>> >> >>     Starting "/grads2/Linux/Versions/2.0.a9.oga.1/i686/grads   -blc
>> >> >>     test.ctl
>> >> >>     " ...
>> >> >>
>> >> >>
>> >> >>     Grid Analysis and Display System (GrADS) Version 2.0.a9.oga.1
>> >> >>     Copyright (c) 1988-2010 by Brian Doty and the
>> >> >>     Institute for Global Environment and Society (IGES)
>> >> >>     GrADS comes with ABSOLUTELY NO WARRANTY
>> >> >>     See file COPYRIGHT for more information
>> >> >>
>> >> >>     Config: v2.0.a9.oga.1 little-endian readline printim grib2 netcdf
>> >> >>     hdf4-sds hdf5 opendap-grids,stn athena geotiff shapefile
>> >> >>     Issue 'q config' command for more detailed configuration information
>> >> >>     Loading User Defined Extensions table
>> >> >>     </grads2/Linux/Versions/2.0.a9.oga.1/i686/gex/udxt> ... ok.
>> >> >>     GX Package Initialization: Size = 11 8.5
>> >> >>     Running in Batch mode
>> >> >>     dlon=1 nx = 71 lon0 = 100
>> >> >>     Y is varying   Lat = -55 to 0   Y = 36 to 91
>> >> >>     dlat=1 ny = 56 lat0 = -55
>> >> >>     need to generate date
>> >> >>     new inv=d=2011121000:UGRD:1000 mb:anl:packing=j:center=7
>> >> >>     new grads found undef=-999000000.000000
>> >> >>     making template file
>> >> >>     ! /grads2/wgrib2 $GADDIR/template.grb2 -d 1 -lola 100:71:1 -55:56:1
>> >> >>     extrap.grb.template grib
>> >> >>     argument: -lola ????
>> >> >>     argument: 100:71:1 ????
>> >> >>     argument: -55:56:1 ????
>> >> >>     argument: extrap.grb.template ????
>> >> >>     argument: grib ????
>> >> >>     missing GRIB record(s)
>> >> >>     opening fwrite extrap.grb.tmp
>> >> >>     going to display LFTXsfc
>> >> >>     result is Wrote 3976 of 3976 elements to extrap.grb.tmp as Sequential
>> >> >>     Big_Endian
>> >> >>
>> >> >>     metadata = 1:0:d=2011121000:UGRD:1000 mb:anl:packing=j:center=7:
>> >> >>     ! /grads2/wgrib2  extrap.grb.template -import_ieee extrap.grb.tmp
>> >> >>     -set_metadata extrap.grb.inv -undefine_val -999000000.000000 -grib_out
>> >> >>     extrap.grb
>> >> >>     argument: -import_ieee ????
>> >> >>     argument: extrap.grb.tmp ????
>> >> >>     argument: -set_grib_type ????
>> >> >>     argument: c3 ????
>> >> >>     argument: -set_metadata ????
>> >> >>     argument: extrap.grb.inv ????
>> >> >>     argument: -undefine_val ????
>> >> >>     argument: -999000000.000000 ????
>> >> >>     argument: -grib_out ????
>> >> >>     argument: extrap.grb ????
>> >> >>     could not open file: extrap.grb.template
>> >> >>
>> >> >>     !rm extrap.grb.tmp extrap.grb.inv extrap.grb.template
>> >> >>     rm: cannot remove `extrap.grb.template': No such file or directory
>> >> >>
>> >> >>
>> >> >>     I'm not sure why it's not working :( All I'd like to do is extract the
>> >> >>     subregion from lat -55 to 0 and lon 100 to 170 for all variables
>> >> >>     in the
>> >> >>     grib data files I've downloaded.
>> >> >>
>> >> >>     Cheers, Mike
>> >> >>     _______________________________________________
>> >> >>     gradsusr mailing list
>> >> >>     gradsusr at gradsusr.org <mailto:gradsusr at gradsusr.org>
>> >> >>     http://gradsusr.org/mailman/listinfo/gradsusr
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >> _______________________________________________
>> >> >> gradsusr mailing list
>> >> >> gradsusr at gradsusr.org
>> >> >> http://gradsusr.org/mailman/listinfo/gradsusr
>> >> >
>> >> > -------------- next part --------------
>> >> > An HTML attachment was scrubbed...
>> >> > URL: http://gradsusr.org/pipermail/gradsusr/attachments/20120521/21f56adc/attachment-0001.html
>> >> >
>> >> > ------------------------------
>> >> >
>> >> > Message: 5
>> >> > Date: Mon, 21 May 2012 18:37:30 +0900
>> >> > From: KODAMA Chihiro <kodamac at jamstec.go.jp>
>> >> > Subject: Re: [gradsusr] Stippling/cross hatching for south polar
>> >> > To: GrADS Users Forum <gradsusr at gradsusr.org>
>> >> > Message-ID: <4FBA0CDA.3050303 at jamstec.go.jp>
>> >> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>> >> >
>> >> > Dear Katherine,
>> >> >
>> >> > Just use maskout function, like:
>> >> >
>> >> > ga-> hatch maskout(var,-lat-20) min max
>> >> >
>> >> >
>> >> > Good luck!
>> >> >
>> >> > Chihiro Kodama
>> >> >
>> >> >
>> >> > (2012/05/17 13:27), Katherine Sadler wrote:
>> >> >> Thanks Chihiro, it now works.
>> >> >>
>> >> >> However it also draws cross-hatching outside the boundary i've chosen (i
>> >> >> want between the south pole and the equator, but it seems to draw
>> >> >> cross-hatching from the pole to about 20 degrees north), is there a way
>> >> >> to limit it?
>> >> >>
>> >> >> Thank you also for sharing hatch.gs <http://hatch.gs>, it has been very
>> >> >> useful to me.
>> >> >>
>> >> >> Cheers,
>> >> >> Katherine
>> >> >>
>> >> >>
>> >> >> _______________________________________________
>> >> >> gradsusr mailing list
>> >> >> gradsusr at gradsusr.org
>> >> >> http://gradsusr.org/mailman/listinfo/gradsusr
>> >> >
>> >> >
>> >> > --
>> >> > =====================================================
>> >> > KODAMA Chihiro, Ph.D.
>> >> > Japan Agency for Marine-Earth Science and Technology
>> >> > Research Institute for Global Change
>> >> > PHONE:  +81-45-778-5623 (direct)
>> >> > E-Mail: kodamac at jamstec.go.jp
>> >> > URL:    http://kodama.fubuki.info/
>> >> > =====================================================
>> >> >
>> >> >
>> >> >
>> >> > ------------------------------
>> >> >
>> >> > Message: 6
>> >> > Date: Mon, 21 May 2012 12:52:18 -0700
>> >> > From: rjmera <rjmera at coas.oregonstate.edu>
>> >> > Subject: [gradsusr] Area average only for California
>> >> > To: GrADS Users Forum <gradsusr at gradsusr.org>
>> >> > Message-ID: <4FBA9CF2.1050009 at coas.oregonstate.edu>
>> >> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>> >> >
>> >> > Hi, all. I've looked at some of the previous posts on this subject but I
>> >> > wasn't sure if it covered what I wanted to do. What I'm trying to do is
>> >> > to get area average for an irregular polygon. To be specific, the state
>> >> > of California, for example. This would exclude other states in the
>> >> > vicinity and the ocean. How should I proceed?
>> >> >
>> >> > Robert
>> >> >
>> >> > I'm using this version of grads:
>> >> >
>> >> > Grid Analysis and Display System (GrADS) Version 2.0.a9.oga.1
>> >> > Copyright (c) 1988-2010 by Brian Doty and the
>> >> > Institute for Global Environment and Society (IGES)
>> >> > GrADS comes with ABSOLUTELY NO WARRANTY
>> >> > See file COPYRIGHT for more information
>> >> >
>> >> > Config: v2.0.a9.oga.1 little-endian readline printim grib2 netcdf
>> >> > hdf4-sds hdf5 opendap-grids,stn athena geotiff shapefile
>> >> > Issue 'q config' command for more detailed configuration information
>> >> > Loading User Defined Extensions table
>> >> > </home/server/pi/homes/rjmera/grads/Contents/Linux/Versions/2.0.a9.oga.1/x86_64/gex/udxt>
>> >> > ... ok.
>> >> >
>> >> >
>> >> >
>> >> > ------------------------------
>> >> >
>> >> > _______________________________________________
>> >> > gradsusr mailing list
>> >> > gradsusr at gradsusr.org
>> >> > http://gradsusr.org/mailman/listinfo/gradsusr
>> >> >
>> >> >
>> >> > End of gradsusr Digest, Vol 27, Issue 37
>> >> > ****************************************
>> >> _______________________________________________
>> >> gradsusr mailing list
>> >> gradsusr at gradsusr.org
>> >> http://gradsusr.org/mailman/listinfo/gradsusr
>> >
>> > --
>> > --> Attenzione cambio indirizzo: davide.sacchetti at arpal.gov.it
>> > --
>> > Davide Sacchetti
>> > Centro Funzionale Meteo Idrologico di Protezione Civile della Regione Liguria
>> > ARPAL Unit? Tecnica Complessa di livello Regionale
>> > V.le Brigare Partigiane 2 16121 Genova (I)
>> > tel: +39 010 6437535                    fax: +39 010 6437520
>> > mail: davide.sacchetti at arpal.gov.it     web: www.meteoliguria.it
>> >
>> >
>> >
>> >
>> > ------------------------------
>> >
>> > Message: 2
>> > Date: Tue, 22 May 2012 15:45:43 +0530
>> > From: resmi ea <reshmiea at gmail.com>
>> > Subject: [gradsusr] stream function in pressure level
>> > To: GrADS Users Forum <gradsusr at gradsusr.org>
>> > Message-ID:
>> >        <CAHda7jbWyDg1Kzzb0DUPCc6TomAuT9yTK7JGO0N7v8beHCax-A at mail.gmail.com>
>> > Content-Type: text/plain; charset="iso-8859-1"
>> >
>> > Dear users
>> >  i have calculated stream function using open grads from 1000-10 hPa level
>> > using NCEP/NCAR reanalysis data ex.1dec2009
>> > The grads script give the grd file containing three variable like psi,upsi
>> > and vpsi.
>> > Here i have attached the figure. i find mistake in the figure...the
>> > programme doesnot undergone integration part, at each level it calculate
>> > three variable and finally dispalys.
>> >  i want to know that whether it is correct or not. how can i modify the
>> > programme
>> > 'reinit'
>> > 'sdfopen G:\windows\ncep\uwnd\uwnd.2009.nc'
>> > 'sdfopen G:\windows\ncep\uwnd\vwnd.2009.nc'
>> > 'set lon 0 357.5'
>> > 'set lat -90 90'
>> > prompt 'key-in file name for psi:'
>> > pull fname
>> > 'set fwrite 'fname
>> > tt=1
>> > while (tt<=1)
>> > 'set t 'tt
>> > zz=1
>> > while (zz<=17)
>> > 'set z 'zz
>> > 'define psi= fish_psi(uwnd,vwnd.2)'
>> > 'define one=1+0*lat'
>> > 'define upsi=mvadv(one,psi)'
>> > 'define vpsi=-muadv(one,psi)'
>> > 'set gxout fwrite'
>> > 'd psi/1e7'
>> > 'd upsi'
>> > 'd vpsi'
>> > zz=zz+1
>> > endwhile
>> > tt=tt+1
>> > endwhile
>> > 'disable fwrite'
>> >
>> >
>> >
>> > --
>> > Resmi E A
>> > Research Scholar
>> > Cochin university of science and technology
>> > Cochin-16
>> > -------------- next part --------------
>> > An HTML attachment was scrubbed...
>> > URL: http://gradsusr.org/pipermail/gradsusr/attachments/20120522/83e6b86f/attachment.html
>> > -------------- next part --------------
>> > A non-text attachment was scrubbed...
>> > Name: 1dec2008psi.jpeg
>> > Type: image/jpeg
>> > Size: 15795 bytes
>> > Desc: not available
>> > Url : http://gradsusr.org/pipermail/gradsusr/attachments/20120522/83e6b86f/attachment.jpeg
>> >
>> > ------------------------------
>> >
>> > _______________________________________________
>> > gradsusr mailing list
>> > gradsusr at gradsusr.org
>> > http://gradsusr.org/mailman/listinfo/gradsusr
>> >
>> >
>> > End of gradsusr Digest, Vol 27, Issue 39
>> > ****************************************
>>
>> _______________________________________________
>> gradsusr mailing list
>> gradsusr at gradsusr.org
>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>
> --
> --> Attenzione cambio indirizzo: davide.sacchetti at arpal.gov.it
> --
> Davide Sacchetti
> Centro Funzionale Meteo Idrologico di Protezione Civile della Regione Liguria
> ARPAL Unit? Tecnica Complessa di livello Regionale
> V.le Brigare Partigiane 2 16121 Genova (I)
> tel: +39 010 6437535                    fax: +39 010 6437520
> mail: davide.sacchetti at arpal.gov.it     web: www.meteoliguria.it
> -------------- next part --------------
> *
> #'c'
> #'reinit'
> #'open wrfout_d01_2012-05-19_00.ctl'
> 'set display color white'
> 'c'
> 'set grads off'
> 'set mpdset hires'
> 'set mpt 0 4 1 6'
> 'set mpt 1 1 1 6'
> 'set frame on'
> 'set gxout shaded'
> 'set grid on 3 1'
> ************************
> 'set t 1'
>  BaseDate=ValidD()
> **************************************
> 'set t 6'
>  ValidDat=ValidD()
> *'run grads_date.gs'
> * say ValidDat
> #'d rainc'
> 'd mslp-995'
> 'set clopts 0 1 0.09'
> *'set clskip 3'
> 'set clevs 0 2 4 8 10 12 14 16 18 20 22 24 26 28 30'
> 'set ccolor 0'
> 'set cmin 1'
> 'set gxout contour'
> #'d rainc'
> 'd mslp-995'
> 'Draw title WRF Rainfall T+06H\Valid to 06Z on 'ValidDat' From 00Z on 'BaseDate''
> 'run cbarc.gs'
> #'enable print raint+06'
> #'print'
> #'disable print'
> #'!gxps -ic raint+06 -o raint+06.ps'
> #'!ps2pdf13 raint+06.ps raint+06.pdf'
> #'!rm raint+06'
> #'!rm raint+06.ps'
>
> *
> function ValidD()
>  'q time'
>  word=subwrd(result,3)
>  hour=substr(word,1,2)
>  day=substr(word,4,2)
>  month=substr(word,6,3)
>  year=substr(word,9,4)
>  date=day'-'month'-'year
> return date
>
> ------------------------------
>
> _______________________________________________
> gradsusr mailing list
> gradsusr at gradsusr.org
> http://gradsusr.org/mailman/listinfo/gradsusr
>
>
> End of gradsusr Digest, Vol 27, Issue 41
> ****************************************




More information about the gradsusr mailing list