Geomagnetic Field Lines: 400 years
Gufm1 - Secular variation model between 1590-1990 (Jackson,Jonkers and Walker,2000)

#### Interval No. 1

MFL No. 1 - Up

MFL No. 1 - Down

MFL No. 2 - Down

MFL No. 2 - Up

MFL No. 3 - Up

MFL No. 3 - Down

#### Interval No. 3

#### Interval No. 5

MFL from (5.0 N,0.0 E)