swath: IW1
Bperp (average): -15.744128723700507
Bpar (average): -4.98328522454383
swath: IW2
Bperp (average): -16.45564815891788
Bpar (average): -3.68426943851273
swath: IW3
Bperp (average): -16.95258713261911
Bpar (average): -2.5395143904298103