swath: IW1
Bperp (average): -11.670405901032135
Bpar (average): -20.189235016371555
swath: IW2
Bperp (average): -13.530292096575016
Bpar (average): -19.62206541842382
swath: IW3
Bperp (average): -15.280706715569686
Bpar (average): -19.128116630847742