swath: IW1
Bperp (average): -17.231329967880786
Bpar (average): 2.828279014745488
swath: IW2
Bperp (average): -16.9517700015975
Bpar (average): 4.196279587617034
swath: IW3
Bperp (average): -16.637736453196162
Bpar (average): 5.323554600323655