swath: IW1
Bperp (average): -44.07660104252626
Bpar (average): 28.387187225775428
swath: IW2
Bperp (average): -41.69267345218322
Bpar (average): 31.939375995071813
swath: IW3
Bperp (average): -39.481676827035784
Bpar (average): 34.725781343522726