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 = 6.93494 y = 5.08709 z = -24.2012 measured left ear coil position relative to dewar (cm): x = -4.20168 y = 6.48328 z = -29.3284 measured right ear coil position relative to dewar (cm): x = 4.45895 y = -5.92465 z = -30.5238 measured nasion coil position relative to head (cm): x = 10.1101 y = 0 z = 0 measured left ear coil position relative to head (cm): x = 0.37345 y = 7.58015 z = 0 measured right ear coil position relative to head (cm): x = -0.37345 y = -7.58015 z = 0