swath: IW1
Bperp (average): -12.38858278707261
Bpar (average): -29.771139597808286
swath: IW2
Bperp (average): -15.000376626157992
Bpar (average): -28.898624683793052
swath: IW3
Bperp (average): -17.377272500717353
Bpar (average): -27.99112088608038