swath: IW1
Bperp (average): 52.51628578285958
Bpar (average): -21.29941736302327
swath: IW2
Bperp (average): 50.55919186684721
Bpar (average): -25.44055072246498
swath: IW3
Bperp (average): 48.66165744993586
Bpar (average): -28.778976940071622