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 = 7.99408
	y = 6.95709
	z = -25.2292
measured left ear coil position relative to dewar (cm):
	x = -4.05173
	y = 5.64511
	z = -29.1426
measured right ear coil position relative to dewar (cm):
	x = 6.33619
	y = -5.35638
	z = -26.9123
measured nasion coil position relative to head (cm):
	x = 10.0594
	y = 4.44089e-16
	z = 0
measured left ear coil position relative to head (cm):
	x = -0.122633
	y = 7.64617
	z = 0
measured right ear coil position relative to head (cm):
	x = 0.122633
	y = -7.64617
	z = -3.55271e-15