swath: IW1
Bperp (average): -22.322742840961375
Bpar (average): 13.050774199852386
swath: IW2
Bperp (average): -22.197828235541312
Bpar (average): 14.102589519501409
swath: IW3
Bperp (average): -22.25832872337669
Bpar (average): 14.700903569056848