swath: IW1
Bperp (average): -54.574309919338134
Bpar (average): 40.84137835351256
swath: IW2
Bperp (average): -51.138946071564945
Bpar (average): 44.99771242203892
swath: IW3
Bperp (average): -48.05434950748221
Bpar (average): 48.235117845915184