[GRASS-user] R: Re: r.hazard.flood white map flood output

[M. Riccadonna]

Sure,
                                                  
g.region -p                                                                     
projection: 1 (UTM)
zone:       32
datum:      wgs84
ellipsoid:  wgs84
north:      5110010
south:      5103990
west:       621990
east:       634010
nsres:      1.204
ewres:      1.202
rows:       5000
cols:       10000
cells:      50000000
 
                                         
r.info bacino_dtm                                                          
 +----------------------------------------------------------------------------+
 | 
 |----------------------------------------------------------------------------|
 |                                                                            |
 |   Type of Map:  raster               Number of Categories: 255             |
 |   Data Type:    FCELL                                                      |
 |   Rows:         5000                                                       |
 |   Columns:      10000                                                      |
 |   Total Cells:  50000000                                                   |
 |        Projection: UTM (zone 32)                                           |
 |            N:    5110010    S:    5103990   Res: 1.204                     |
 |            E:     634010    W:     621990   Res: 1.202                     |
 |   Range of data:    min = 1026.483  max = 3465.358                         |
 |                                                                            |
 |   Data Description:                                                        |
 |    generated by r.mapcalc                                                  |
 |                                                                            |
 |   Comments:                                                                |
 |                             |
 |                                                                            |
 +----------------------------------------------------------------------------+
                      r.hazard.flood.PY --overwrite map=zzzzzzz flood=zzzzz_flood mti=zzzzzzzzzz_MTICellsize : 1.203SEZIONE 1a (di 4): Inizializando Memoria.SECTION 1b (of 4): Determining Offmap Flow.SEZIONE 2: A * Search.SECTION 3: Accumulating Surface Flow with MFD.SEZIONE 4: Chiudendo Mappe.WARNING: Writing out only positive flow accumulation values.WARNING: Cells with a likely underestimate for flow accumulation can no longer be identified.Flow accumulation done.Mappa raster delle pendenze <r_slope> completataSlope map done.Exponent : 0.0174197601602MTI threshold : 2.47170118814Calculating mti raster map..Cleaning up..Removing raster <r_accumulation>Removing raster <r_slope>Calculating flood raster map..Running r.clump..Pass 1...Pass 2...r.clump completo. 38808 clumps.Deleting areas of less than 690985 cells..Reading...Writing...Done!Cleaning up..Removing raster <r_clump>Removing raster <r_flood_th>Removing raster <r_flood>Done!


thanks..
m 
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