swath: IW1
Bperp (average): 168.41277434755943
Bpar (average): -54.941074110493275
swath: IW2
Bperp (average): 163.779115002241
Bpar (average): -68.43812716547926
swath: IW3
Bperp (average): 159.12325965294804
Bpar (average): -79.50088113590807