swath: IW1
Bperp (average): 80.59107291928723
Bpar (average): -43.12858468591449
swath: IW2
Bperp (average): 76.81222467865764
Bpar (average): -49.3917445564705
swath: IW3
Bperp (average): 73.29409276266755
Bpar (average): -54.44717686005859