[GRASSLIST:10485] Re: Question about v.vol.rst in GRASS 6.1

Thomas Adams Thomas.Adams at noaa.gov
Tue Feb 21 11:36:51 EST 2006


Markus,

I did as you suggested — it looks OK to me, although I'm not sure. 
Please see the attachment.

Tom


Markus Neteler wrote:

>On Tue, Feb 21, 2006 at 11:13:52AM -0500, Thomas Adams wrote:
>  
>
>>List:
>>
>>I am trying to use v.vol.rst in GRASS 6.1cvs on a Linux system. First, 
>>using the command:
>>
>>v.vol.rst -c input=sta_obs_temp_20050731_08 wcolumn=temp 
>>maskmap=gtopo30.eastern.us segmax=700 tension=10 cvdev=cvdev_map
>>
>>I get the following:
>>
>>118 records selected from table
>>WARNING: some points outside of region -- will ignore...
>>WARNING: strip exists with insufficient data
>>Processing all selected output files will require 0 bytes of disk space 
>>for temp files
>>
>>WARNING: There are points outside specified 2D/3D region--ignored 118 
>>points (total points: 118)
>>ERROR: zero points in the given region!
>>ERROR: input failed!
>>
>>I just don't understand what's going on; all the points appear when I 
>>display them. I'm able to query the points and perform other analyses, 
>>such as, v.surf.idw.
>>
>>Regards,
>>    
>>
>
>Tom,
>
>please check with 
>
> v.info sta_obs_temp_20050731_08
>
>top and bottom of the data (since we are using 3D data here).
>
>Then check with
> g.region -p3
>
>if the volume region settings are defined appropriately
>("There are points outside specified 2D/3D region--ignored 118").
>
>I assume that you have to define the volume properly.
>Please suggest a better error message.
>
>Regards
>
> Markus
>
>  
>


-- 
Thomas E Adams
National Weather Service
Ohio River Forecast Center
1901 South State Route 134
Wilmington, OH 45177

EMAIL:	thomas.adams at noaa.gov

VOICE:	937-383-0528
FAX:	937-383-0033


-------------- next part --------------
GRASS-GRID > v.info sta_obs_temp_20050731_08
 +----------------------------------------------------------------------------+
 | Layer:    sta_obs_temp_20050731_08       Organization:                     |
 | Mapset:   tea                            Source Date:                      |
 | Location: mm5                            Name of creator:                  |
 | Database: /grass/data                                                      |
 | Title:                                                                     |
 | Map Scale:  1:1                                                            |
 | Map format: native                                                         |
 |----------------------------------------------------------------------------|
 |   Type of Map:  Vector (level: 2)                                          |
 |                                                                            |
 |   Number of points:       118             Number of areas:      0          |
 |   Number of lines:        0               Number of islands:    0          |
 |   Number of boundaries:   0               Number of faces:      0          |
 |   Number of centroids:    0               Number of kernels:    0          |
 |                                                                            |
 |   Map is 3D:              1                                                |
 |   Number of dblinks:      1                                                |
 |                                                                            |
 |   Projection: Lambert Conformal Conic (zone 0)                             |
 |            N: 398185.942    S: -342056.941                                 |
 |            E: 632334.575    W: -364736.996                                 |
 |            B: 99.000        T: 1155.000                                    |
 |                                                                            |
 |   Digitize threshold: 0.00000                                              |
 |   Comments:                                                                |
 |                                                                            |
 +----------------------------------------------------------------------------+

Mapset <tea> in Location <mm5>
GRASS-GRID > g.region -p3
projection: 99 (Lambert Conformal Conic)
zone:       0
datum:      wgs84
ellipsoid:  wgs84
north:      486000
south:      -486000
west:       -351000
east:       675000
top:        1.00000000
bottom:     0.00000000
nsres:      9000
nsres3:     1
ewres:      9000
ewres3:     1
tbres:      1
rows:       108
rows3:      972000
cols:       114
cols3:      1026000
depths:     1




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