interval 10 code -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 file west1 read 40 59 1 width 6 plot 1.7 0.6 axes -3.1416 3.1416 -2.1125 2.1125 Color 9 file coast10 read 3226 axes 0 0 0 0 Color 0 file west2 read 40 59 1 code -6 -6 -6 -6 -6 -6 -6 -6 -6 -6 -6 title Nondipole \it\B\sub{r}\com\: IGRF 1990 (dashed) and 2000 plot 0 0 stop