[gradsusr] arbitrary cross section

Davide Sacchetti davide.sacchetti at arpal.liguria.it
Mon Mar 28 06:21:12 EDT 2022


I cant't find TEDDY20L_202009171830_Postr_Mean.ctl


Dott. Davide Sacchetti
Dipartimento Stato dell’Ambiente e Tutela dai Rischi Naturali
U.O. Clima Meteo Idro
Viale Brigate Partigiane 2, 16129 Genova (I)
tel: +39 0106437535
mail: davide.sacchetti at arpal.liguria.it  web: https://www.arpal.liguria.it/homepage/meteo.html



 Da:   Sim Aberson <sim.aberson at noaa.gov> 
 A:   <gradsusr at gradsusr.org> 
 Inviato:   25/03/2022 17:00 
 Oggetto:   Re: [gradsusr] arbitrary cross section 

Thanks, Davide.  My bad.  I meant to use 202009171830 instead of
202009181830.  Sorry to waste your time.

Sim

On 3/25/22 5:24 AM, Davide Sacchetti wrote:
> it seems your request is outside file domain
> 
> open file:
> X is varying   Lon = -58.489 to -54.793   X = 1 to 463
> Y is varying   Lat = 20.948 to 24.548   Y = 1 to 451
> 
> request:
> lon1 = -53.56
> lon2 = -52.745
> lat1 = 19.532
> lat2 = 18.927
> 
> 
> bye
> Davide
> 
> /Dott. Davide Sacchetti/
> //
> /Dipartimento Stato dell’Ambiente e Tutela dai Rischi Naturali
> U.O. Clima Meteo Idro
> Viale Brigate Partigiane 2, 16129 Genova (I)
> tel: +39 0106437535
> mail: davide.sacchetti at arpal.liguria.it
> <mailto:mauro.damonte at arpal.liguria.it> web:  https://urlsand.esvalabs.com/?u=https%3A%2F%2Fwww.arpal.liguria.it%2Fhomepage%2Fmeteo.html&e=7312d17f&h=07ef49f6&f=y&p=n 
> < https://urlsand.esvalabs.com/?u=http%3A%2F%2Fwww.meteoliguria.it%2F&e=7312d17f&h=8b11d4a6&f=y&p=n >/
> 
> 
> *Da: * Sim Aberson <sim.aberson at noaa.gov>
> *A: * GrADS Users Forum <gradsusr at gradsusr.org>
> *Inviato: * 24/03/2022 15:50
> *Oggetto: * [gradsusr] arbitrary cross section
> 
>     Attenzione: Questa e` la prima volta che ricevi un'email da questo
>     mittente.
>     Attenzione: Assicurati che sia qualcuno di cui ti fidi.
> 
>     I am trying to plot a cross section of wind speed through the center of
>     a hurricane.  I adapted a script I found many places online, but I only
>     get errors.  The script is:
> 
>     'open TEDDY20L_202009181830_Postr_Mean.ctl'
>     'set grads off'
>     'set zlog on'
>     'set x 1'
>     'set y 1'
>     'set lev 1000 100'
>     lat1 = 19.532
>     lon1 = -53.56
>     lat2 = 18.927
>     lon2 = -52.745
>     lon = lon1
>     'collect 1 free'
>     while (lon <= lon2)
>      lat = lat1 + (lat2-lat1)*(lon-lon1) / (lon2-lon1)
>      say ' lat,lon = 'lat' 'lon
>     'collect 1
>     gr2stn(mag(maskout(ugrdprs,hgtprs),maskout(vgrdprs,hgtprs)),'lon','lat')'
> 
>      lon = lon + 0.1
>     endwhile
> 
>     'set x 14 16'
>     'set xaxis 'lon1' 'lon2
>     'set clab on'
>     'set gxout shaded'
>     'd coll2gr(1,-u)'
>     'set gxout contour'
>     'set cint 5'
>     'd coll2gr(1,-u)'
> 
>     When I run this, I get:
> 
> 
>     lat,lon = 19.532 -53.56
>     Data Request Warning:  Request is completely outside file limits
>     Data Request Warning:  Request is completely outside file limits
>     Data Request Warning:  Request is completely outside file limits
>     etc.
> 
>     All the points are within the domain, but I get all undefined values.
>     The file dimensions are
> 
>     ga-> q dims
>     Default file number is: 1
>     X is fixed     Lon = -58.489  X = 1
>     Y is fixed     Lat = 20.948  Y = 1
>     Z is varying   Lev = 1000 to 100   Z = 1 to 43
>     T is fixed     Time = 18Z18SEP2020  T = 1
>     E is fixed     Ens = 1  E = 1
> 
>     Obviously I'm doing something wrong, but I have no idea what.  I tried
>     it without the maskout function.  I tried it on a single variable.
>      Same
>     results, so it's not those.
> 
>     You can find the data and control file at
>     https://urlsand.esvalabs.com/?u=https%3A%2F%2Fwww.aoml.noaa.gov%2Fftp%2Fhrd%2Faberson%2FHEDASanalyses%2F&e=7312d17f&h=3fbe6db9&f=y&p=n
>     .
> 
> 
>     -- 
>     Sim Aberson (he/him/his)
>     NOAA/AOML/Hurricane Research Division   Miami, FL
>     https://urlsand.esvalabs.com/?u=https%3A%2F%2Fwww.aoml.noaa.gov%2Fhrd%2Fpeople%2Fsimdaberson%2F&e=7312d17f&h=4a5afe79&f=y&p=n
> 
> 
>     AOML stands on the land of the Tequesta, Calusa, Miccosukee and
>     Seminole
>     peoples.  This acknowledgment is one way to educate ourselves about
>     this
>     land, its history, and our relationships with the land and each other.
>     _______________________________________________
>     gradsusr mailing list
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> 
> 
> 
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-- 
Sim Aberson (he/him/his)
NOAA/AOML/Hurricane Research Division   Miami, FL
 https://urlsand.esvalabs.com/?u=https%3A%2F%2Fwww.aoml.noaa.gov%2Fhrd%2Fpeople%2Fsimdaberson%2F&e=7312d17f&h=4a5afe79&f=y&p=n 

AOML stands on the land of the Tequesta, Calusa, Miccosukee and Seminole
peoples.  This acknowledgment is one way to educate ourselves about this
land, its history, and our relationships with the land and each other.
_______________________________________________
gradsusr mailing list
gradsusr at gradsusr.org
 https://urlsand.esvalabs.com/?u=http%3A%2F%2Fgradsusr.org%2Fmailman%2Flistinfo%2Fgradsusr&e=7312d17f&h=5ee7e1e3&f=y&p=n 
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