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 = 8.27079 y = 6.71305 z = -27.0026 measured left ear coil position relative to dewar (cm): x = -3.82895 y = 5.984 z = -30.824 measured right ear coil position relative to dewar (cm): x = 6.03236 y = -5.57679 z = -28.4571 measured nasion coil position relative to head (cm): x = 10.0363 y = 0 z = -3.55271e-15 measured left ear coil position relative to head (cm): x = -0.084008 y = 7.68882 z = -7.10543e-15 measured right ear coil position relative to head (cm): x = 0.084008 y = -7.68882 z = 0