swath: IW1
Bperp (average): -12.391136332707761
Bpar (average): -71.76084497824081
swath: IW2
Bperp (average): -15.99607720748785
Bpar (average): -70.96942175570592
swath: IW3
Bperp (average): -19.90091182049158
Bpar (average): -70.03823298082439