swath: IW1
Bperp (average): -48.010524553124824
Bpar (average): 29.630835511253515
swath: IW2
Bperp (average): -45.50453644355427
Bpar (average): 33.29809850237944
swath: IW3
Bperp (average): -43.22963003817534
Bpar (average): 36.18360344534853