swath: IW1
Bperp (average): -27.111249102890397
Bpar (average): 79.3409064362322
swath: IW2
Bperp (average): -23.470678231662916
Bpar (average): 80.73324505537926
swath: IW3
Bperp (average): -21.80140272156305
Bpar (average): 81.46572789165458