swath: IW1
Bperp (average): -45.06222413497947
Bpar (average): 29.66935427859652
swath: IW2
Bperp (average): -42.523798049660336
Bpar (average): 33.16444964380559
swath: IW3
Bperp (average): -40.18036280182759
Bpar (average): 35.899193595262886