swath: IW1
Bperp (average): -46.301801394079895
Bpar (average): 25.08666264624418
swath: IW2
Bperp (average): -44.137711378813016
Bpar (average): 28.757524247756717
swath: IW3
Bperp (average): -42.091588234873996
Bpar (average): 31.708186065937124