swath: IW1
Bperp (average): 106.47290652927549
Bpar (average): -49.68228576358596
swath: IW2
Bperp (average): 102.14772519334845
Bpar (average): -57.863901111717055
swath: IW3
Bperp (average): 98.09667119752989
Bpar (average): -64.54042847536007