swath: IW1
Bperp (average): 122.32130207719642
Bpar (average): -91.19406339323568
swath: IW2
Bperp (average): 114.46803204148793
Bpar (average): -100.77666907526591
swath: IW3
Bperp (average): 107.30240511595407
Bpar (average): -108.33933469608606