swath: IW1
Bperp (average): -28.032353039365475
Bpar (average): -11.103276568696636
swath: IW2
Bperp (average): -29.07892483869925
Bpar (average): -9.200750019835251
swath: IW3
Bperp (average): -29.916632399741133
Bpar (average): -7.714436990481462