swath: IW1
Bperp (average): -67.09005059883062
Bpar (average): 38.796211448993
swath: IW2
Bperp (average): -63.837763565978925
Bpar (average): 44.11556466955485
swath: IW3
Bperp (average): -60.7965489725237
Bpar (average): 48.385883130602735