swath: IW1
Bperp (average): 67.93484377839115
Bpar (average): -46.316257070566394
swath: IW2
Bperp (average): 63.89314680875329
Bpar (average): -51.52823336093087
swath: IW3
Bperp (average): 60.317751888886164
Bpar (average): -55.68811387038075