swath: IW1
Bperp (average): 88.03933614535727
Bpar (average): -21.309991613829524
swath: IW2
Bperp (average): 85.96819922952785
Bpar (average): -28.36122925876109
swath: IW3
Bperp (average): 83.77797441465648
Bpar (average): -34.15392131014611