swath: IW1
Bperp (average): 189.85739347536617
Bpar (average): -50.983265554057674
swath: IW2
Bperp (average): 184.98206544925299
Bpar (average): -66.1532298745694
swath: IW3
Bperp (average): 179.92556973231487
Bpar (average): -78.56498527262812