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 = 6.63406
	y = 7.38252
	z = -24.5572
measured left ear coil position relative to dewar (cm):
	x = -4.43195
	y = 5.52348
	z = -26.9599
measured right ear coil position relative to dewar (cm):
	x = 6.14388
	y = -3.22477
	z = -27.5586
measured nasion coil position relative to head (cm):
	x = 8.91852
	y = 0
	z = 0
measured left ear coil position relative to head (cm):
	x = -0.27814
	y = 6.86347
	z = 0
measured right ear coil position relative to head (cm):
	x = 0.27814
	y = -6.86347
	z = 0