swath: IW1
Bperp (average): 107.57647033301419
Bpar (average): -38.62902913195748
swath: IW2
Bperp (average): 103.97712355738103
Bpar (average): -47.19174602867542
swath: IW3
Bperp (average): 100.41061194708504
Bpar (average): -54.151831545951424