swath: IW1
Bperp (average): -73.99625686004207
Bpar (average): 94.02101409569248
swath: IW2
Bperp (average): -66.20529823468019
Bpar (average): 99.63690042590521
swath: IW3
Bperp (average): -59.33416742607614
Bpar (average): 103.85470032599021