swath: IW1
Bperp (average): 45.22991046576833
Bpar (average): -31.195462170341937
swath: IW2
Bperp (average): 44.94677623580399
Bpar (average): -34.66860780178782
swath: IW3
Bperp (average): 45.13648133379585
Bpar (average): -37.840240106391846