swath: IW1
Bperp (average): 117.00586359488851
Bpar (average): -69.60807639260044
swath: IW2
Bperp (average): 110.89866201979166
Bpar (average): -78.79835338935122
swath: IW3
Bperp (average): 105.24434700439512
Bpar (average): -86.15264296932179