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 = 6.56196
	y = 7.15039
	z = -25.1245
measured left ear coil position relative to dewar (cm):
	x = -4.85853
	y = 5.36427
	z = -26.7981
measured right ear coil position relative to dewar (cm):
	x = 5.37469
	y = -4.69928
	z = -27.2552
measured nasion coil position relative to head (cm):
	x = 9.47845
	y = 0
	z = 0
measured left ear coil position relative to head (cm):
	x = 0.262324
	y = 7.17509
	z = 0
measured right ear coil position relative to head (cm):
	x = -0.262324
	y = -7.17509
	z = 0