swath: IW1
Bperp (average): 75.74672955249102
Bpar (average): -54.019340252989245
swath: IW2
Bperp (average): 71.22511618538275
Bpar (average): -59.8388754855546
swath: IW3
Bperp (average): 67.03947593025477
Bpar (average): -64.49325167010996