MAGE 07: Archeomagnetic Direction 01 Japan1 2000 years
Paleomagnetic direction (I-D) change in Japan (AD25-1825) from archeomagnetic dataset, model by Shibuya (1980). Projection by OUS MAGE Project http://mage-p.org/

Backround Grid
Blue screen

Secular Variation Curve
Secular variation curve smoothed by hand

Temporal Directions
Direction movement on I-D shere during AD.25-1825

Mean Dir of 25

Mean Dir of 50

Mean Dir of 75

Confidence Limit Circles
95 percent confidece limit circles (cones) during 25-1825

Confidence of year 25

Confidence of year 50

Confidence of year 75

alpha95 = 7.3 [deg]

alpha95 = 4.4 [deg]

alpha95 = 4.9 [deg]