p [0:1] "8703jtomczak/FeSi.oc" u 1:2 t "8703jtomczak/FeSi.oc u 1:2" w l lw 2, "OPTICS_0.005_-0.03/FeSi.oc" u 1:2 t "OPTICS_0.005_-0.03/FeSi.oc u 1:2" w l lw 2