swath: IW1
Bperp (average): -267.7080853048614
Bpar (average): 222.19102200760213
swath: IW2
Bperp (average): -249.75551283554069
Bpar (average): 242.56553517491648
swath: IW3
Bperp (average): -233.83665203014246
Bpar (average): 258.40471127041087