swath: IW1
Bperp (average): 112.26583785401893
Bpar (average): -71.04620437396936
swath: IW2
Bperp (average): 106.07165013927627
Bpar (average): -79.85003113800852
swath: IW3
Bperp (average): 100.3609889774228
Bpar (average): -86.87394226403819