swath: IW1
Bperp (average): -30.7358690340664
Bpar (average): 76.13741559299363
swath: IW2
Bperp (average): -25.809950860409526
Bpar (average): 78.09938025426534
swath: IW3
Bperp (average): -22.38406513550627
Bpar (average): 79.32817641870945