[geonet]: Vertical Derivative Convolution

[John Bell]

Hi   Does anyone know what Geosoft uses as the coefficients of the kernel which is used to calculate the vertical derivative in OASIS MONTAJ ?.  I have not been able to find any documentation.    Regards   John   ___________________________________________________ John Bell M.Sc (Mineral Exploration Technologies) (Curtin); Pr. Sci. Nat. Consulting Geophysicist   P.O. Box 77357 Fontainebleau 2032 South Africa   E-mail:  [EMAIL PROTECTED] Phone:  +27 11 792 5010 Fax: +27 11 792 6244 Cell :  +27 82 749456 ___________________________________________________