swath: IW1
Bperp (average): 237.22449724933426
Bpar (average): -114.0192460883545
swath: IW2
Bperp (average): 227.32317763248616
Bpar (average): -132.73466639536426
swath: IW3
Bperp (average): 217.7878127755214
Bpar (average): -147.88471911273652