Overview
The construction of a secular variation (SV) guide curve for an area which is why little if any archaeomagnetic instructions are available is presented here. A sv curve is illustrated for Austria, centred on Radstadt (47.38°N, 13.45°E) and according to information from internet internet web sites in other nations not as much as 500 kilometer away. The published information had been selected on location faculties of N≥ 3 and k≥ 50, and dated within 400 year. Continuar lendo A preliminary secular variation guide bend for archaeomagnetic relationship in Austria