swath: IW1
Bperp (average): 57.873297472937516
Bpar (average): -15.978491603043215
swath: IW2
Bperp (average): 56.6475569871267
Bpar (average): -20.60147595154535
swath: IW3
Bperp (average): 55.38569738547362
Bpar (average): -24.40961331487787