swath: IW1
Bperp (average): 36.5877899202636
Bpar (average): -39.05615610000417
swath: IW2
Bperp (average): 33.456248425748406
Bpar (average): -41.87859007456871
swath: IW3
Bperp (average): 30.58493210989947
Bpar (average): -44.06270782631118