swath: IW1
Bperp (average): 63.78636114521104
Bpar (average): -69.47414441347169
swath: IW2
Bperp (average): 58.066237723823455
Bpar (average): -74.23886959498074
swath: IW3
Bperp (average): 52.99798510591947
Bpar (average): -77.93275490607202