swath: IW1
Bperp (average): 49.049091246092964
Bpar (average): -42.79936169798512
swath: IW2
Bperp (average): 45.62455216080192
Bpar (average): -46.734538073416104
swath: IW3
Bperp (average): 42.48913340393948
Bpar (average): -49.979773975542265