swath: IW1
Bperp (average): -64.04217979266792
Bpar (average): 65.58412068179199
swath: IW2
Bperp (average): -59.08423537256701
Bpar (average): 70.20249024932741
swath: IW3
Bperp (average): -54.992725948485
Bpar (average): 73.65328114687958