swath: IW1
Bperp (average): 84.94819358544486
Bpar (average): -23.359183618390677
swath: IW2
Bperp (average): 82.91077667535197
Bpar (average): -30.168468394574546
swath: IW3
Bperp (average): 80.72448923597973
Bpar (average): -35.75276693459296