standard nasion coil position relative to dewar (cm): x = 5.65685 y = 5.65685 z = -27 standard left ear coil position relative to dewar (cm): x = -5.65685 y = 5.65685 z = -27 standard right ear coil position relative to dewar (cm): x = 5.65685 y = -5.65685 z = -27 measured nasion coil position relative to dewar (cm): x = 8.49118 y = 6.90826 z = -26.6471 measured left ear coil position relative to dewar (cm): x = -4.24917 y = 6.85267 z = -29.1377 measured right ear coil position relative to dewar (cm): x = 5.60339 y = -6.03456 z = -30.5526 measured nasion coil position relative to head (cm): x = 10.6549 y = 4.44089e-16 z = 3.55271e-15 measured left ear coil position relative to head (cm): x = 0.529941 y = 8.12453 z = 7.10543e-15 measured right ear coil position relative to head (cm): x = -0.529941 y = -8.12453 z = 0