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 = 5.69314 y = 5.24213 z = -24.3774 measured left ear coil position relative to dewar (cm): x = -6.18695 y = 3.93288 z = -26.4549 measured right ear coil position relative to dewar (cm): x = 3.38999 y = -6.55761 z = -27.2895 measured nasion coil position relative to head (cm): x = 9.97379 y = 0 z = 0 measured left ear coil position relative to head (cm): x = 0.146687 y = 7.11299 z = 0 measured right ear coil position relative to head (cm): x = -0.146687 y = -7.11299 z = 0