swath: IW1
Bperp (average): -42.04805885892265
Bpar (average): 46.074696311900276
swath: IW2
Bperp (average): -38.35644299256997
Bpar (average): 49.18673566037964
swath: IW3
Bperp (average): -34.971574309630576
Bpar (average): 51.622577159965154