swath: IW1
Bperp (average): 135.74611162636137
Bpar (average): -31.736963841174674
swath: IW2
Bperp (average): 132.69667531655674
Bpar (average): -42.370588775228285
swath: IW3
Bperp (average): 129.55650550712414
Bpar (average): -51.18002203507418