swath: IW1
Bperp (average): 114.07477295819103
Bpar (average): -40.33820012713246
swath: IW2
Bperp (average): 110.48086276066643
Bpar (average): -49.142135227123944
swath: IW3
Bperp (average): 107.04395478658151
Bpar (average): -56.399566824235514