swath: IW1
Bperp (average): -109.83972538984537
Bpar (average): 67.19535550208471
swath: IW2
Bperp (average): -103.98875363438275
Bpar (average): 75.7978971838376
swath: IW3
Bperp (average): -98.49909205713625
Bpar (average): 82.59144916465314