swath: IW1
Bperp (average): 216.7772462301559
Bpar (average): -149.80433257715677
swath: IW2
Bperp (average): 204.25740368640197
Bpar (average): -166.77859198632743
swath: IW3
Bperp (average): 192.57771787898812
Bpar (average): -180.26140275350463