swath: IW1
Bperp (average): -110.47739711483587
Bpar (average): 99.60924331460751
swath: IW2
Bperp (average): -102.18824475492578
Bpar (average): 108.08863390387137
swath: IW3
Bperp (average): -94.7562821717654
Bpar (average): 114.66343318457203