[gvSIG_Italian] Peakflow output

Niccolo Tubini tubini.niccolo a gmail.com
Gio 27 Set 2018 23:48:35 PDT


Ciao a tutti,

vi scrivo per chiedervi se avete avuto modo di guardare i dati che vi avevo
mandato. Per il lavoro che sto facendo avrei bisogno di sapere se sto
inserendo i dati in modo corretto e se la serie temporale della portata e`
coerente con quella della precipitazione o deve essere modificata.

Grazie in anticipo della disponibilita`

Niccolo`

Il giorno mar 18 set 2018 alle ore 08:28 Niccolo Tubini <
tubini.niccolo a gmail.com> ha scritto:

> Ciao Silvia,
>
> in allegato ho messo il file della precipitazione di input
> (RainPeakflow.csv) con time step di 5 minuti e l'intensita` di
> precipitazione in mm/h, il file di output (Discharge)
>
> Grazie, Niccolo`
>
> Il giorno lun 17 set 2018 alle ore 19:30 Silvia Franceschi <
> silvia.franceschi a gmail.com> ha scritto:
>
>> Ciao Niccolò,
>> ovviamente dovrai utilizzare un timestep adeguato alla precipitazione,
>> nel senso che se hai eventi molto brevi conviene avere un timestep breve,
>> altrimenti si può anche allungare. Il problema che riscontri tu io non lo
>> ho mai visto, potresti mandarci il file della precipitazione in modo da
>> capire se stai inserendo tutti i dati in modo corretto?
>>
>> Grazie,
>>
>> Silvia
>>
>>
>> On Mon, Sep 17, 2018 at 2:49 PM Niccolo Tubini <tubini.niccolo a gmail.com>
>> wrote:
>>
>>> Ciao a tutti,
>>>
>>> ho lanciato una simulazione con una precipitazione registrata,
>>> intervallo di campionamento 5 minuti.
>>> Il time step dell'idrogramma calcolato varia tra 1 e 2 minuti. Per
>>> correggerlo devo considerare un time step di 5 minuti, pari a quello della
>>> precipitazione, o un time step di 1 minuto?
>>> Se considero un time step di 5 minuti il picco di piena e` circa 11 ore
>>> dopo l'inizio della precipitazione, per un bacino di 1km2 mi sembra tanto.
>>> Con un time step di 1 minuto il picco e` prima dell'inizio della
>>> precipitazione.
>>>
>>> Grazie in anticipo,
>>> Niccolo`
>>>
>>> Il giorno mar 28 ago 2018 alle ore 11:36 Niccolo Tubini <
>>> tubini.niccolo a gmail.com> ha scritto:
>>>
>>>> ok, e il timestep e` 1 minuto giusto?
>>>>
>>>>
>>>>
>>>> Il giorno mar 28 ago 2018 alle ore 11:35 Silvia Franceschi <
>>>> silvia.franceschi a gmail.com> ha scritto:
>>>>
>>>>> Ciao Niccolò,
>>>>> credo che la differenza sia dovuta a due modi diversi di calcolare la
>>>>> portata massima, ovvero nel log vedi il calcolo diretto nell'istante esatto
>>>>> del massimo, mentre nel CSV il calcolo è fatto rispettando gli intervalli
>>>>> di tempo indicati. E' anche normale che ci siano intervalli un po' diversi,
>>>>> in realtà sarebbero arrotondati... ma lo puoi fare a mano.
>>>>>
>>>>> Silvia
>>>>>
>>>>>
>>>>> On Tue, Aug 28, 2018 at 9:50 AM Niccolo Tubini <
>>>>> tubini.niccolo a gmail.com> wrote:
>>>>>
>>>>>> 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`
>>>>>>>> _______________________________________________
>>>>>>>> gvSIG-Italian mailing list
>>>>>>>> gvSIG-Italian a lists.osgeo.org
>>>>>>>> https://lists.osgeo.org/mailman/listinfo/gvsig-italian
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> ing. Silvia Franceschi
>>>>>>> Via Latemar, 22
>>>>>>> 38030 Castello di Fiemme (TN)
>>>>>>>
>>>>>>> tel: 0039 -3384501332
>>>>>>> _______________________________________________
>>>>>>> gvSIG-Italian mailing list
>>>>>>> gvSIG-Italian a lists.osgeo.org
>>>>>>> https://lists.osgeo.org/mailman/listinfo/gvsig-italian
>>>>>>>
>>>>>> _______________________________________________
>>>>>> gvSIG-Italian mailing list
>>>>>> gvSIG-Italian a lists.osgeo.org
>>>>>> https://lists.osgeo.org/mailman/listinfo/gvsig-italian
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> ing. Silvia Franceschi
>>>>> Via Latemar, 22
>>>>> 38030 Castello di Fiemme (TN)
>>>>>
>>>>> tel: 0039 -3384501332
>>>>> _______________________________________________
>>>>> gvSIG-Italian mailing list
>>>>> gvSIG-Italian a lists.osgeo.org
>>>>> https://lists.osgeo.org/mailman/listinfo/gvsig-italian
>>>>>
>>>> _______________________________________________
>>> gvSIG-Italian mailing list
>>> gvSIG-Italian a lists.osgeo.org
>>> https://lists.osgeo.org/mailman/listinfo/gvsig-italian
>>>
>>
>>
>> --
>> ing. Silvia Franceschi
>> Via Latemar, 22
>> 38030 Castello di Fiemme (TN)
>>
>> tel: 0039 -3384501332
>> _______________________________________________
>> gvSIG-Italian mailing list
>> gvSIG-Italian a lists.osgeo.org
>> https://lists.osgeo.org/mailman/listinfo/gvsig-italian
>>
>
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