swath: IW1
Bperp (average): -217.30962610005946
Bpar (average): 116.05775143994502
swath: IW2
Bperp (average): -207.34232013130566
Bpar (average): 133.34725858739915
swath: IW3
Bperp (average): -197.90955544708578
Bpar (average): 147.2557323988213