swath: IW1
Bperp (average): -18.396542637533347
Bpar (average): 22.201180005402524
swath: IW2
Bperp (average): -18.353977913768265
Bpar (average): 23.215977473804028
swath: IW3
Bperp (average): -18.846880976145226
Bpar (average): 23.919665859611335