swath: IW1
Bperp (average): -34.07917265703311
Bpar (average): 40.62866236591499
swath: IW2
Bperp (average): -37.05668162156389
Bpar (average): 41.494273196336714
swath: IW3
Bperp (average): -40.94691191758323
Bpar (average): 41.38774269702234