skywater-pdk/docs/rules/antenna/definitions.csv

1	Symbol	Explanation	Unit
2	PI	Perimeter of Interconnect	um
3	FLT	Final Layer thickness	um
4	W	Width of MOS Transistor	um
5	L	Length of MOS Transistor	um
6	A	Area of MOS Transistor gate (= W x L)	um2
7	CA	Area of contact or via	um2
8	SW	Sidewall area (= PI x FLT)	um2
9	EA	Etched area (= CA for horizontal, = SW for vertical areas)	um2