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 = 5.81039
	y = 5.27284
	z = -23.6202
measured left ear coil position relative to dewar (cm):
	x = -6.84375
	y = 4.60619
	z = -25.1275
measured right ear coil position relative to dewar (cm):
	x = 3.32048
	y = -7.49561
	z = -25.7924
measured nasion coil position relative to head (cm):
	x = 10.2881
	y = 0
	z = 0
measured left ear coil position relative to head (cm):
	x = 0.269911
	y = 7.90436
	z = 0
measured right ear coil position relative to head (cm):
	x = -0.269911
	y = -7.90436
	z = 0