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 = 7.2109
	y = 7.05725
	z = -23.2703
measured left ear coil position relative to dewar (cm):
	x = -4.01019
	y = 5.94263
	z = -28.2293
measured right ear coil position relative to dewar (cm):
	x = 6.74295
	y = -4.0437
	z = -28.2293
measured nasion coil position relative to head (cm):
	x = 9.80077
	y = 2.22045e-16
	z = 0
measured left ear coil position relative to head (cm):
	x = -0.0945175
	y = 7.33691
	z = 3.55271e-14
measured right ear coil position relative to head (cm):
	x = 0.0945175
	y = -7.33691
	z = -3.90799e-14