swath: IW1
Bperp (average): -11.663025801793074
Bpar (average): 8.220911620406932
swath: IW2
Bperp (average): -10.981554261729345
Bpar (average): 9.148831316759392
swath: IW3
Bperp (average): -10.347883710461756
Bpar (average): 9.879268211543717