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 = 6.89751
	y = 7.21206
	z = -23.4258
measured left ear coil position relative to dewar (cm):
	x = -3.88956
	y = 6.54635
	z = -30.79
measured right ear coil position relative to dewar (cm):
	x = 6.54183
	y = -3.97044
	z = -30.0217
measured nasion coil position relative to head (cm):
	x = 10.7171
	y = 0
	z = 0
measured left ear coil position relative to head (cm):
	x = -0.0549271
	y = 7.41611
	z = 0
measured right ear coil position relative to head (cm):
	x = 0.0549271
	y = -7.41611
	z = 0