swath: IW1
Bperp (average): 122.35132000429546
Bpar (average): -35.87196469215252
swath: IW2
Bperp (average): 119.04401541184272
Bpar (average): -45.6504385576687
swath: IW3
Bperp (average): 115.64987880039452
Bpar (average): -53.65988387296426