swath: IW1
Bperp (average): -19.394195104129043
Bpar (average): 8.720777380924366
swath: IW2
Bperp (average): -18.63240874358906
Bpar (average): 10.267168864319318
swath: IW3
Bperp (average): -17.893664951885597
Bpar (average): 11.514506076088676