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 = 7.05213 y = 6.71505 z = -26.0672 measured left ear coil position relative to dewar (cm): x = -5.10847 y = 6.10202 z = -26.2793 measured right ear coil position relative to dewar (cm): x = 5.17188 y = -5.32721 z = -28.1076 measured nasion coil position relative to head (cm): x = 9.51807 y = 4.44089e-16 z = 0 measured left ear coil position relative to head (cm): x = 0.115921 y = 7.73954 z = -3.55271e-15 measured right ear coil position relative to head (cm): x = -0.115921 y = -7.73954 z = 0