swath: IW1
Bperp (average): -63.08051477486038
Bpar (average): 101.89086769551365
swath: IW2
Bperp (average): -55.468124450074605
Bpar (average): 106.35689127144559
swath: IW3
Bperp (average): -49.19203806240451
Bpar (average): 109.54932573185522