swath: IW1
Bperp (average): -14.485902526991637
Bpar (average): 69.53636534349694
swath: IW2
Bperp (average): -11.951275310278245
Bpar (average): 69.98238158634226
swath: IW3
Bperp (average): 11.839633021799473
Bpar (average): 69.97471405043537