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Variowin to GSTAT CMD formatting??
Greetings,
The following is a Variowin model file:
MODEL PARAMETERS
Measure of spatial continuity: Variogram
Variable(s): PET
EXPERIMENTAL VARIOGRAMS
Direction: 50 - Tolerance: 30 - MaxBW.: N/A
Direction: 0 - Tolerance: 30 - MaxBW.: N/A
Gamma(h): 1.058 + 3.404 Gauss.18 (h)
Dir.(1): 50 | anis.(1): 1000
IGF: 5.3989e-02
A priori covariance: 4.5763e+00 A priori correlation: 1e+00
MODEL PARAMETERS TO BE INCLUDED IN A GSLIB PARAMETER FILE
1 1.058 :nst, nugget
3 10.392304 3.404 40 1000 :it, aa, cc, ang1, anis
This is what I presume to be the correct format to krige the data (modeled by Variowin)
in GSTAT:
data(jun97pet):'jun97pet.eas', x=1, y=2, v=3;
mask: 'samask';
variogram(jun97pet): 1.058 Nug (0) + 3.404 Gau (18,50,1000);
predictions(jun97pet): 'jun97_pr';
output: 'jun97prd.eas';
Can anyone familiar with both Variowin and Gstat verify this? Please advise. Thanks.
Peter Schlesinger
--
Peter Schlesinger
GIS & Remote Sensing Laboratory
Woods Hole Research Center
PO Box 296, 13 Church Street
Woods Hole, MA 02543
(508)540-9900, ext 118
(508)540-9700, fax
email: pschles@whrc.org
WWW: www.whrc.org