swath: IW1
Bperp (average): -44.86295154602744
Bpar (average): 54.01847314265365
swath: IW2
Bperp (average): -40.41252651769021
Bpar (average): 57.465676005833984
swath: IW3
Bperp (average): -36.47035728251643
Bpar (average): 60.08624404593585