swath: IW1
Bperp (average): -68.19357438982487
Bpar (average): 98.55638075056606
swath: IW2
Bperp (average): -60.353933230849044
Bpar (average): 103.55760586352157
swath: IW3
Bperp (average): -53.59908444626006
Bpar (average): 107.22897239235671