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 = 7.53508
	y = 7.14209
	z = -26.1741
measured left ear coil position relative to dewar (cm):
	x = -5.30594
	y = 5.81609
	z = -28.1462
measured right ear coil position relative to dewar (cm):
	x = 5.54923
	y = -5.76726
	z = -27.852
measured nasion coil position relative to head (cm):
	x = 10.438
	y = -2.22045e-16
	z = 0
measured left ear coil position relative to head (cm):
	x = 0.0687658
	y = 7.93846
	z = 0
measured right ear coil position relative to head (cm):
	x = -0.0687658
	y = -7.93846
	z = -3.55271e-15