swath: IW1
Bperp (average): -126.66738829208093
Bpar (average): 62.7332636927838
swath: IW2
Bperp (average): -121.31416243152644
Bpar (average): 72.2739882945932
swath: IW3
Bperp (average): -116.12335233365303
Bpar (average): 79.53837040004555