swath: IW1
Bperp (average): -17.211499486625655
Bpar (average): -17.410762970690325
swath: IW2
Bperp (average): -18.691543766989223
Bpar (average): -16.02913817320454
swath: IW3
Bperp (average): -19.898779576473224
Bpar (average): -14.798707885787115