processor magnetotelluric_resistivity magnetotelluric_phase impedance_tensor 1992-12-31T00:00:00.0 1992-12-31T00:00:00.0 mtRobustProcessing mk-1.rem.a.ts mk-1.rem.b.ts mk-1.rem.c.ts mk-1.1.a.ts mk-1.1.b.ts mk-1.1.c.ts 1/s 0.01 1/s 100 MT_MK-1.1