swath: IW1
Bperp (average): 114.05543404321294
Bpar (average): -80.85625313583073
swath: IW2
Bperp (average): 107.09490745315478
Bpar (average): -89.82946233975889
swath: IW3
Bperp (average): 100.7002683807188
Bpar (average): -96.92678419313353