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 = 5.97818
	y = 5.79392
	z = -25.7795
measured left ear coil position relative to dewar (cm):
	x = -5.2575
	y = 4.45409
	z = -28.0422
measured right ear coil position relative to dewar (cm):
	x = 4.57156
	y = -5.9329
	z = -28.3067
measured nasion coil position relative to head (cm):
	x = 9.40091
	y = 0
	z = 0
measured left ear coil position relative to head (cm):
	x = 0.338473
	y = 7.14338
	z = 0
measured right ear coil position relative to head (cm):
	x = -0.338473
	y = -7.14338
	z = 0