swath: IW1
Bperp (average): -18.953064035779434
Bpar (average): 8.608126983015842
swath: IW2
Bperp (average): -18.293804182559786
Bpar (average): 10.146035325886736
swath: IW3
Bperp (average): -17.697483114665964
Bpar (average): 11.427565749138997