swath: IW1
Bperp (average): -82.37818944145228
Bpar (average): 74.35477817429172
swath: IW2
Bperp (average): -76.15555141152986
Bpar (average): 80.71673255130274
swath: IW3
Bperp (average): -70.54075953120807
Bpar (average): 85.67001766975515