swath: IW1
Bperp (average): 42.74285786655619
Bpar (average): -41.1702956039504
swath: IW2
Bperp (average): 39.32597461580361
Bpar (average): -44.44246097468564
swath: IW3
Bperp (average): 36.29584073097133
Bpar (average): -46.96092955171927