Hi, Therion does not use WMM at all (as it doesn't contain 20th century historical data). It uses IGRF model (https://www.ngdc.noaa.gov/IAGA/vmod/igrf.html) which hasn't been updated yet.
Best regards Martin On Thu, Apr 11, 2019 at 5:05 PM kevin dixon via Therion <[email protected]> wrote: > The last Therion release 5.4.3 is dated 01 Feb 2019. > > There has in recent years been a significant change of the Magnetic North > Pole location, less so for the Geomagnetic South Pole: > https://ngdc.noaa.gov/geomag/GeomagneticPoles.shtml > > Given the above, an out of cycle World Geomagnetic Model WMM2015v2 was > released 04 Feb 2019. > > When will this update appear in Survex and Therion ? > > Thanks, > > Kevin Dixon > _______________________________________________ > Therion mailing list > [email protected] > https://mailman.speleo.sk/listinfo/therion >
_______________________________________________ Therion mailing list [email protected] https://mailman.speleo.sk/listinfo/therion
