swath: IW1
Bperp (average): -40.65932358874431
Bpar (average): 78.80642963335985
swath: IW2
Bperp (average): -34.93479202571914
Bpar (average): 81.56925254831465
swath: IW3
Bperp (average): -30.325543462806696
Bpar (average): 83.46431135630061