swath: IW1
Bperp (average): -23.150667518232897
Bpar (average): 17.46421020424857
swath: IW2
Bperp (average): -22.487617409004347
Bpar (average): 18.91990044560915
swath: IW3
Bperp (average): -22.378558311980544
Bpar (average): 20.105537992554456