swath: IW1
Bperp (average): 113.73543754234463
Bpar (average): -89.86255023882836
swath: IW2
Bperp (average): 106.37857606676884
Bpar (average): -98.87525292114364
swath: IW3
Bperp (average): 99.56402273213544
Bpar (average): -105.94207760859058