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 = 5.7155
	y = 6.07334
	z = -24.4421
measured left ear coil position relative to dewar (cm):
	x = -5.57516
	y = 4.03955
	z = -26.2453
measured right ear coil position relative to dewar (cm):
	x = 4.83267
	y = -5.7236
	z = -26.4238
measured nasion coil position relative to head (cm):
	x = 9.4049
	y = 0
	z = 0
measured left ear coil position relative to head (cm):
	x = 0.239431
	y = 7.1317
	z = 0
measured right ear coil position relative to head (cm):
	x = -0.239431
	y = -7.1317
	z = 0