swath: IW1
Bperp (average): -7.2014089521737406
Bpar (average): -20.848307622907978
swath: IW2
Bperp (average): -8.5753199074797
Bpar (average): -20.193234758355665
swath: IW3
Bperp (average): -9.78293014533393
Bpar (average): -19.565828271815725