swath: IW1
Bperp (average): -59.597611080995364
Bpar (average): 89.65317355204328
swath: IW2
Bperp (average): -53.14064482447107
Bpar (average): 93.66999163990259
swath: IW3
Bperp (average): -47.91386696453972
Bpar (average): 96.5201074736795