swath: IW1
Bperp (average): -19.077814396756903
Bpar (average): 30.829725280143155
swath: IW2
Bperp (average): -17.546961711842926
Bpar (average): 31.763057133782013
swath: IW3
Bperp (average): -16.49086829519215
Bpar (average): 32.36759960594679