swath: IW1
Bperp (average): -11.682043385248477
Bpar (average): 7.689699888982977
swath: IW2
Bperp (average): -11.148911312992233
Bpar (average): 8.623853750860935
swath: IW3
Bperp (average): -10.686864406204496
Bpar (average): 9.380827706050024