swath: IW1
Bperp (average): 53.0176415370899
Bpar (average): 3.1448402417030152
swath: IW2
Bperp (average): 53.22168872524867
Bpar (average): -1.0505297147025119
swath: IW3
Bperp (average): 53.19389089428897
Bpar (average): -4.557273772583651