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 = 6.87908
	y = 6.64323
	z = -25.5077
measured left ear coil position relative to dewar (cm):
	x = -5.43535
	y = 6.04256
	z = -29.1364
measured right ear coil position relative to dewar (cm):
	x = 5.61812
	y = -5.41045
	z = -29.6405
measured nasion coil position relative to head (cm):
	x = 10.0581
	y = 0
	z = 0
measured left ear coil position relative to head (cm):
	x = -0.0301228
	y = 7.96243
	z = 0
measured right ear coil position relative to head (cm):
	x = 0.0301228
	y = -7.96243
	z = 0