swath: IW1
Bperp (average): -23.02885957869277
Bpar (average): 22.756630107434404
swath: IW2
Bperp (average): -21.222941549900977
Bpar (average): 24.553791587784357
swath: IW3
Bperp (average): -19.630976047269485
Bpar (average): 25.95160538965512