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 = 8.92233
	y = 6.69837
	z = -26.4719
measured left ear coil position relative to dewar (cm):
	x = -4.11965
	y = 6.28036
	z = -29.7298
measured right ear coil position relative to dewar (cm):
	x = 5.85608
	y = -6.48331
	z = -28.9899
measured nasion coil position relative to head (cm):
	x = 10.9292
	y = 4.44089e-16
	z = 0
measured left ear coil position relative to head (cm):
	x = 0.197112
	y = 8.10584
	z = 3.55271e-15
measured right ear coil position relative to head (cm):
	x = -0.197112
	y = -8.10584
	z = -7.10543e-15