swath: IW1
Bperp (average): 77.23448103800591
Bpar (average): -31.114095323829346
swath: IW2
Bperp (average): 74.48523960421998
Bpar (average): -37.26740995977919
swath: IW3
Bperp (average): 71.79205174996171
Bpar (average): -42.267729561901625