swath: IW1
Bperp (average): 40.7225877570755
Bpar (average): -0.39441958115323905
swath: IW2
Bperp (average): 40.8946097938953
Bpar (average): -3.6888506003268193
swath: IW3
Bperp (average): 40.89844674296188
Bpar (average): -6.4761331703948875