[GRASS-user] v.in.ascii slowness in GRASS 6.4.0

Thomas Adams Thomas.Adams at noaa.gov
Wed Nov 4 16:59:47 EST 2009


Martin,

Very interesting… Could the region settings make a difference? Here are 
mine:

projection: 3 (Latitude-Longitude)
zone: 0
datum: wgs72
ellipsoid: wgs72
north: 49:56:15N
south: 24:03:45N
west: 125:01:14.988W
east: 66:28:45.0048W
nsres: 0:02:30
ewres: 0:02:29.999988
rows: 621
cols: 1405
cells: 872505

What are you using?

Tom




Martin Landa wrote:
> Hi,
>
> 2009/11/4 Thomas Adams <Thomas.Adams at noaa.gov>:
>   
>> Thank you for your response. The columns are: longitude|latitude|value. With
>> previous versions of GRASS, the import process might be ~30 seconds, at
>> most. Now, 10 -to- 15 minutes. This is radar based precipitation estimates
>> for 1-hr over the Ohio R valley in the U.S.
>>     
>
> seems to be OK here (6.4.svn)
>
> $ time v.in.ascii in=xmrg0106200804z.ascii out=test --q
>
> real    0m19.592s
> user    0m12.269s
> sys     0m3.116s
>
> $ v.info test -t | grep points
> points=65000
>
> Martin
>
>   


-- 
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



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