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 = 6.37608
	y = 6.84991
	z = -25.6419
measured left ear coil position relative to dewar (cm):
	x = -7.1446
	y = 4.81258
	z = -25.9835
measured right ear coil position relative to dewar (cm):
	x = 4.49315
	y = -7.17901
	z = -26.4512
measured nasion coil position relative to head (cm):
	x = 11.1436
	y = 0
	z = 0
measured left ear coil position relative to head (cm):
	x = 0.312615
	y = 8.35259
	z = 0
measured right ear coil position relative to head (cm):
	x = -0.312615
	y = -8.35259
	z = 0