swath: IW1
Bperp (average): 38.64732928074651
Bpar (average): -43.503538638812344
swath: IW2
Bperp (average): 34.921074554899754
Bpar (average): -46.56339381855352
swath: IW3
Bperp (average): 31.504900699510525
Bpar (average): -48.97200823529899