swath: IW1
Bperp (average): -37.61148832341776
Bpar (average): -39.57282049711775
swath: IW2
Bperp (average): -41.107041315072266
Bpar (average): -36.332789987153475
swath: IW3
Bperp (average): -43.86298424951107
Bpar (average): -33.521216569429725