swath: IW1
Bperp (average): -127.30560062079944
Bpar (average): 93.97395755656527
swath: IW2
Bperp (average): -119.33149312657393
Bpar (average): 103.87828605135648
swath: IW3
Bperp (average): -112.0319080839441
Bpar (average): 111.68410638995435