swath: IW1
Bperp (average): -155.7488539062069
Bpar (average): 63.65222588326374
swath: IW2
Bperp (average): -150.41081168857775
Bpar (average): 75.30537568136555
swath: IW3
Bperp (average): -145.0885601372544
Bpar (average): 84.15896385835208