swath: IW1
Bperp (average): -60.586363865537145
Bpar (average): 69.95888319905995
swath: IW2
Bperp (average): -54.82822793637804
Bpar (average): 74.48524173312254
swath: IW3
Bperp (average): -49.78445078409416
Bpar (average): 77.88791843752522