swath: IW1
Bperp (average): 127.86994563665161
Bpar (average): -89.51325480988208
swath: IW2
Bperp (average): 120.28058212736839
Bpar (average): -99.45254772972051
swath: IW3
Bperp (average): 113.26152462174855
Bpar (average): -107.37239974170166