swath: IW1
Bperp (average): -26.041852040332987
Bpar (average): -13.159277661491595
swath: IW2
Bperp (average): -27.046787075418894
Bpar (average): -11.00227517715493
swath: IW3
Bperp (average): -27.760076461926445
Bpar (average): -9.12477727871994