swath: IW1
Bperp (average): 48.54585615981545
Bpar (average): -53.285954686756554
swath: IW2
Bperp (average): 44.111292062676036
Bpar (average): -56.994744276870875
swath: IW3
Bperp (average): 40.17672719543966
Bpar (average): -59.82204561745932