swath: IW1
Bperp (average): -45.571910825933145
Bpar (average): 40.14624853473433
swath: IW2
Bperp (average): -42.366091200208714
Bpar (average): 43.64897521654215
swath: IW3
Bperp (average): -39.23171466814362
Bpar (average): 46.42910341174309