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 = 7.69164 y = 6.76243 z = -26.0857 measured left ear coil position relative to dewar (cm): x = -5.526 y = 5.82839 z = -28.4999 measured right ear coil position relative to dewar (cm): x = 5.55678 y = -6.62106 z = -29.5606 measured nasion coil position relative to head (cm): x = 10.9015 y = 2.22045e-16 z = 0 measured left ear coil position relative to head (cm): x = 0.328933 y = 8.34429 z = 1.77636e-14 measured right ear coil position relative to head (cm): x = -0.328933 y = -8.34429 z = -1.77636e-14