file ex3.4a frame mode 20 1 2 read symbol 19 read mode 20 1 3 dash 0 read symbol 3 read mode 20 1 4 dash 0 read symbol 5 read xlabel Temperature ylabel M (A/m) xlimit 5 0 0 ylimit 4 0 0 title Lowrie 3-component IRM note (3 3.5 in)\2019\ 2.0 T note (3 3 in)\2003\ 0.4 T note (3 2.5 in)\2005\ 0.12 T plot 2 4 stop