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 = 7.64859
	y = 7.43137
	z = -25.4152
measured left ear coil position relative to dewar (cm):
	x = -4.08605
	y = 6.19392
	z = -29.1503
measured right ear coil position relative to dewar (cm):
	x = 6.25394
	y = -4.86939
	z = -28.546
measured nasion coil position relative to head (cm):
	x = 10.035
	y = -2.22045e-16
	z = 0
measured left ear coil position relative to head (cm):
	x = 0.245929
	y = 7.57356
	z = 0
measured right ear coil position relative to head (cm):
	x = -0.245929
	y = -7.57356
	z = -3.55271e-15