swath: IW1
Bperp (average): 131.33445191311588
Bpar (average): -57.30872982067807
swath: IW2
Bperp (average): 126.45461308279613
Bpar (average): -67.7764206477105
swath: IW3
Bperp (average): 121.65572171164808
Bpar (average): -76.23072918623168