swath: IW1
Bperp (average): 37.525102048133675
Bpar (average): -6.394587219737965
swath: IW2
Bperp (average): 36.7610981275918
Bpar (average): -9.456114423296315
swath: IW3
Bperp (average): 35.90657498443227
Bpar (average): -11.984273585561246