swath: IW1
Bperp (average): -30.352432888065994
Bpar (average): 71.88624692286997
swath: IW2
Bperp (average): -24.501710657772247
Bpar (average): 74.05380800295815
swath: IW3
Bperp (average): -19.45940013740564
Bpar (average): 75.51167086802978