Hi Dave, I have experienced similar problems. You are right that the computation of vertical semivariograms shouldn't be affected by azimuth in the horizontal dimension. If I remember well, you must make sure to specify non-zero bandwiths and angular tolerances. Let me know if it helps.
Regards, Pierre <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><> Dr. Pierre Goovaerts President of PGeostat, LLC Chief Scientist with Biomedware Inc. 710 Ridgemont Lane Ann Arbor, Michigan, 48103-1535, U.S.A. E-mail: [EMAIL PROTECTED] Phone: (734) 668-9900 Fax: (734) 668-7788 http://alumni.engin.umich.edu/~goovaert/ <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><> On Fri, 7 Mar 2003, Dave Rennie wrote: > Hi All: > > Is anyone out there aware of a problem that may exit with GSLIB'S gamv > when generating semi-variograms in the vertical direction? I've noticed > that the results kicked out by gamv vary dramatically depending on what > azimuth you use. Theoretically all variograms oriented vertically > should be the same regardless of the azimuth shouldn't they? > > DR > > -- > > > ======================================================================= > David W. Rennie, P.Eng., > Roscoe Postle Associates Inc., > Suite 2000, 1066 West Hastings Street, > Vancouver, British Columbia > CANADA V6E 3X2 > > Phone: 1-604-601-8227 > Fax: 1-604-669-3844 > ======================================================================= > > > > -- > * To post a message to the list, send it to [EMAIL PROTECTED] > * As a general service to the users, please remember to post a summary of any useful > responses to your questions. > * To unsubscribe, send an email to [EMAIL PROTECTED] with no subject and > "unsubscribe ai-geostats" followed by "end" on the next line in the message body. DO > NOT SEND Subscribe/Unsubscribe requests to the list > * Support to the list is provided at http://www.ai-geostats.org > -- * To post a message to the list, send it to [EMAIL PROTECTED] * As a general service to the users, please remember to post a summary of any useful responses to your questions. * To unsubscribe, send an email to [EMAIL PROTECTED] with no subject and "unsubscribe ai-geostats" followed by "end" on the next line in the message body. DO NOT SEND Subscribe/Unsubscribe requests to the list * Support to the list is provided at http://www.ai-geostats.org
