swath: IW1
Bperp (average): -35.102569797263385
Bpar (average): 7.988696150904875
swath: IW2
Bperp (average): -34.30258580730978
Bpar (average): 10.737501193267713
swath: IW3
Bperp (average): -33.41596279699988
Bpar (average): 12.936373815296493