swath: IW1
Bperp (average): -36.071886005598365
Bpar (average): 9.725284280144004
swath: IW2
Bperp (average): -35.36971502398779
Bpar (average): 12.364448902234862
swath: IW3
Bperp (average): -34.89988441059242
Bpar (average): 14.572217440049595