swath: IW1
Bperp (average): -36.35689719393008
Bpar (average): 14.615741881173705
swath: IW2
Bperp (average): -35.34458718036535
Bpar (average): 17.281996899290874
swath: IW3
Bperp (average): -34.462130305652266
Bpar (average): 19.39732175908423