swath: IW1
Bperp (average): -42.87303638245237
Bpar (average): 27.91696982863482
swath: IW2
Bperp (average): -40.562967904918594
Bpar (average): 31.30715815083066
swath: IW3
Bperp (average): -38.43243638951422
Bpar (average): 34.013944547957834