swath: IW1
Bperp (average): -169.7193573558591
Bpar (average): 133.09661240366196
swath: IW2
Bperp (average): -159.4002952645782
Bpar (average): 145.8834196700167
swath: IW3
Bperp (average): -150.37634442872044
Bpar (average): 155.84133068748653