swath: IW1
Bperp (average): 219.37349534890063
Bpar (average): -134.73382636260658
swath: IW2
Bperp (average): 207.64280205605138
Bpar (average): -151.86497610931747
swath: IW3
Bperp (average): 196.8156726790522
Bpar (average): -165.58303472663653