swath: IW1
Bperp (average): -45.221638987606426
Bpar (average): 27.78759278810112
swath: IW2
Bperp (average): -43.43541048087538
Bpar (average): 31.472155472651632
swath: IW3
Bperp (average): -41.73499120792426
Bpar (average): 34.363036101329584