swath: IW1
Bperp (average): -84.29447778187765
Bpar (average): 77.21507505256653
swath: IW2
Bperp (average): -77.93240765057293
Bpar (average): 83.7394482962005
swath: IW3
Bperp (average): -72.10492973608103
Bpar (average): 88.84468541719696