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 = 6.15367
	y = 7.77862
	z = -21.3929
measured left ear coil position relative to dewar (cm):
	x = -5.87625
	y = 5.49062
	z = -26.728
measured right ear coil position relative to dewar (cm):
	x = 6.47786
	y = -4.7904
	z = -25.7442
measured nasion coil position relative to head (cm):
	x = 10.6252
	y = 0
	z = 0
measured left ear coil position relative to head (cm):
	x = -0.0329033
	y = 8.0512
	z = 0
measured right ear coil position relative to head (cm):
	x = 0.0329033
	y = -8.0512
	z = 0