swath: IW1
Bperp (average): -55.28524064477863
Bpar (average): 23.524485344157224
swath: IW2
Bperp (average): -53.23342977661025
Bpar (average): 27.992098914699287
swath: IW3
Bperp (average): -51.23380733515075
Bpar (average): 31.623576090582592