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 = 7.69164
	y = 7.59816
	z = -25.6896
measured left ear coil position relative to dewar (cm):
	x = -3.70864
	y = 6.54816
	z = -29.7002
measured right ear coil position relative to dewar (cm):
	x = 7.11731
	y = -3.36482
	z = -29.713
measured nasion coil position relative to head (cm):
	x = 9.38416
	y = -2.22045e-16
	z = 0
measured left ear coil position relative to head (cm):
	x = -0.278384
	y = 7.33414
	z = 7.10543e-15
measured right ear coil position relative to head (cm):
	x = 0.278384
	y = -7.33414
	z = -1.06581e-14