swath: IW1
Bperp (average): 93.11261228386513
Bpar (average): -15.66204477196245
swath: IW2
Bperp (average): 91.5573567093339
Bpar (average): -22.90559654893729
swath: IW3
Bperp (average): 89.87132926757128
Bpar (average): -28.959783337141882