swath: IW1
Bperp (average): -28.88463202123565
Bpar (average): 69.4470510535295
swath: IW2
Bperp (average): -24.882439716501636
Bpar (average): 71.16483093232547
swath: IW3
Bperp (average): -22.281210438425255
Bpar (average): 72.22516792006638