swath: IW1
Bperp (average): -134.8637067773089
Bpar (average): 62.80557909739481
swath: IW2
Bperp (average): -129.11875930740678
Bpar (average): 73.63571624788437
swath: IW3
Bperp (average): -123.44413528441233
Bpar (average): 82.44299172988279