swath: IW1
Bperp (average): -16.40468746028125
Bpar (average): 19.12613617430943
swath: IW2
Bperp (average): -15.481341606746206
Bpar (average): 19.90060620063951
swath: IW3
Bperp (average): -14.855008626487018
Bpar (average): 20.320585607466853