swath: IW1
Bperp (average): -65.15775218032603
Bpar (average): 56.964643141549246
swath: IW2
Bperp (average): -60.61631676604375
Bpar (average): 62.059186401676705
swath: IW3
Bperp (average): -56.72338843903614
Bpar (average): 66.08811241523453