swath: IW1
Bperp (average): -14.634858344911784
Bpar (average): -38.043683936872654
swath: IW2
Bperp (average): -17.44060800795601
Bpar (average): -37.27963067602835
swath: IW3
Bperp (average): -20.13861995893788
Bpar (average): -36.39665649023082