swath: IW1
Bperp (average): 58.338828053047905
Bpar (average): -38.37887294296488
swath: IW2
Bperp (average): 55.22744811599932
Bpar (average): -42.79758279556264
swath: IW3
Bperp (average): 52.24703754907428
Bpar (average): -46.3806184258702