diff --git a/notes/impedance_table.txt b/notes/impedance_table.txt
index 3561c4d..a775c3d 100644
--- a/notes/impedance_table.txt
+++ b/notes/impedance_table.txt
@@ -1,4 +1,4 @@
-Layer,	Ref1,	Ref2,	Type,	Impedance [ohms],	Width [mil],	Space [mil],	Tolerance
-L1,		AIR,	L2,		SE,		50,					13.75,			-----,			10%
-L1,		AIR,	L2,		DIFF,	90,					11.26,			8.00,			10%
-L1,		AIR,	L2,		DIFF,	100,				8.68,			8.00,			10%
+Layer,	Ref1,	Ref2,	Type,	Impedance,	Width,	Space,	Tolerance
+L1,		AIR,	L2,		SE,		50,			0.350,	-----,	10%
+L1,		AIR,	L2,		DIFF,	90,			0.286,	0.203,	10%
+L1,		AIR,	L2,		DIFF,	100,		0.220,	0.203,	10%