[gvSIG_Italian] Peakflow output

Niccolo Tubini tubini.niccolo a gmail.com
Lun 27 Ago 2018 23:49:46 PDT


Ciao Silvia,

la celerita` 4m/s l'ho messa per vedere cosa sarebbe cambiato a parita`
degli altri input rispetto all'idrogramma ottenuto con una celerita` di
2m/s. Mi rendo conto che e` alta pero` essendo la prima volta che usavo
peakflow volevo capire come i vari input incidessero sul risultato della
simulazione.
Il bacino su cui sto lavorando e` il Rio secco (area ~1.4 Km2 e lunghezza
dell'asta principale ~2km).

Ho rilanciato la simulazione e ottengo gli stessi valori. Abbasando il
valore della celerita` a 3m/s nel log leggo 38.79 m3/s e nel csv 35.05, con
2m/s nel log 26.72 m3/s e nel csv 26.95 m3/s.

Un'altra cosa (spero l'ultima) il timestep dell'idrogramma non e` costante
2018-08-28 06:44,0.0
,2018-08-28 06:46,3.3871822587362477
,2018-08-28 06:48,11.024139734276767
,2018-08-28 06:49,17.5583421869693
,2018-08-28 06:51,23.00152613016996
,2018-08-28 06:53,26.954433356925595
,2018-08-28 06:54,23.025622427416245
a volte e` 1 minuto altre volte 2, e` normale?

Grazie ancora della disponibilita`, ciao
Niccolo`

Il giorno lun 27 ago 2018 alle ore 20:50 Silvia Franceschi <
silvia.franceschi a gmail.com> ha scritto:

> Ciao Niccolò,
> la durata della precipitazione è in minuti, riguardo invece la portata
> massima, di solito differenzia di un pochino tra log e file però in questo
> caso mi pare esagerata la differenza. Sei sicuro di star guardando il CSV
> corretto? inoltre la velocità di 4 m/s che hai impostato mi sembra un
> pochino alta, che bacino hai?
>
> Silvia
>
>
> On Fri, Aug 24, 2018 at 1:45 PM Niccolo Tubini <tubini.niccolo a gmail.com>
> wrote:
>
>> Ciao a tutti,
>>
>> ho lanciato il comando Peakflow e nella finestra Spatial Toolbox log
>> leggo questo
>> Process started: 2018-08-24 12:35:43
>> ------------------------------>8----------------------------
>> Launching command:
>> ------------------
>> C:\Program
>> Files\gvSIG-desktop\gvSIG-desktop-2.4.0\gvSIG\extensiones\jre\bin\java.exe
>> -Xmx2000m -cp
>> "C:\Users\Niccolo\gvSIG\installation\gvSIG\extensiones\org.hortonmachine.gvsig.base\lib\groovy-all-2.4.6.jar;C:\Users\Niccolo\gvSIG\installation\gvSIG\extensiones\org.hortonmachine.gvsig.base\lib/*;."
>> groovy.ui.GroovyMain
>> C:\Users\Niccolo\AppData\Local\Temp\hm_script_330421177113872359.groovy
>> (you can run the above from command line, customizing the content)
>> ----------------------------------->8---------------------------------
>>
>> Script run:
>> -----------
>> org.hortonmachine.modules.Peakflow _peakflow = new
>> org.hortonmachine.modules.Peakflow();
>> _peakflow.pA = 49.5;
>> _peakflow.pSat = 80;
>> _peakflow.pCelerity = 4;
>> _peakflow.outDischarge = """C:/Users/Niccolo/Documents/provaQ.csv""";
>> _peakflow.inTopindex =
>> """C:/Users/Niccolo/gvSIG-workspace/RioSecco_5m_25832/top_index_corrected_cut.asc""";
>> _peakflow.inRescaledsub =
>> """C:/Users/Niccolo/gvSIG-workspace/RioSecco_5m_25832/resc_dist_r100_80_sub_cut.asc""";
>> _peakflow.inRescaledsup =
>> """C:/Users/Niccolo/gvSIG-workspace/RioSecco_5m_25832/resc_dist_r5_80_sup_cut.asc""";
>> _peakflow.pN = 0.32;
>> _peakflow.pDiffusion = 1000;
>> _peakflow.process();
>> println ""
>> println ""
>>
>> ------------------------------>8----------------------------
>> Reading coverage: top_index_corrected_cut.asc
>> Finished.
>> Reading coverage: resc_dist_r5_80_sup_cut.asc
>> Finished.
>> Reading coverage: resc_dist_r100_80_sub_cut.asc
>> Finished.
>> Vectorizing double vectors
>> Sorting...
>> ...
>> Finished.
>> Splitting real vectors
>> 1 empty bins where found
>> Creating new matrix
>> Vectorizing double vectors
>> Sorting...
>> ...
>> Finished.
>> Splitting real vectors
>> Creating new matrix
>> Vectorizing double vectors
>> Sorting...
>> ...
>> Finished.
>> Splitting real vectors
>> 12 empty bins where found
>> Creating new matrix
>> Peakflow launched in statistic mode...
>> IUH Diffusion...
>> Calculating diffusion...
>> 0%...
>> 10%...
>> 20%...
>> 30%...
>> 40%...
>> 50%...
>> 60%...
>> 70%...
>> 80%...
>> 90%...
>> 100%...
>> Finished.
>> Calculating subsurface IUH...
>> 10%...
>> 20%...
>> 30%...
>> 40%...
>> 50%...
>> 60%...
>> 70%...
>> 80%...
>> 90%...
>> 100%...
>> Finished.
>> IUH Diffusion...
>> 0%...
>> 10%...
>> 20%...
>> 30%...
>> 40%...
>> 50%...
>> 60%...
>> 70%...
>> 80%...
>> 90%...
>> 100%...
>> Finished.
>> Statistic Jeff...
>> Q calculation...
>> Calculating Jeff...
>> Calculating discharge for t < tcorr...
>> 0%...
>> 10%...
>> 20%...
>> 30%...
>> 40%...
>> 50%...
>> 60%...
>> 70%...
>> 80%...
>> 90%...
>> 100%...
>> Finished.
>> Calculating discharge for t > tcorr...
>> 0%...
>> 10%...
>> 20%...
>> 30%...
>> 40%...
>> 50%...
>> 60%...
>> 70%...
>> 80%...
>> 90%...
>> 100%...
>> Finished.
>> Maximum rainfall duration: 115.0
>> Maximum discharge value: 50.25414096383695
>>
>>
>> Process finished: 2018-08-24 12:35:52
>>
>> Quando pero` apro il file .csv di output la portata massima e` pari a
>> 37.76900478990363, la portata massima corretta e` quella nel .csv?
>> Riporto le prime righe del .csv
>> @H,date,discharge
>> Format,yyyy-MM-dd HH:mm,
>> Type,Date,
>> ,2018-08-24 10:35,0.0
>> ,2018-08-24 10:37,37.76900478990363
>> ,2018-08-24 10:39,35.33001832680685
>> ,2018-08-24 10:40,20.212508980665184
>> ,2018-08-24 10:42,13.446104538944528
>> ,2018-08-24 10:44,9.892880269987524
>> ,2018-08-24 10:45,7.5939577680423245
>> ,2018-08-24 10:47,6.011784274922036
>> ,2018-08-24 10:49,4.929564446763167
>> ,2018-08-24 10:50,4.122217965006686
>> ,2018-08-24 10:52,3.531891748182115
>>
>> Inoltre volevo chiedere se la durata della precipitazione riportata nel
>> log e` espressa in minuti.
>>
>> Grazie in anticipo,
>> Niccolo`
>> _______________________________________________
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>>
>
>
> --
> ing. Silvia Franceschi
> Via Latemar, 22
> 38030 Castello di Fiemme (TN)
>
> tel: 0039 -3384501332
> _______________________________________________
> gvSIG-Italian mailing list
> gvSIG-Italian a lists.osgeo.org
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>
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