swath: IW1
Bperp (average): -64.06896101125248
Bpar (average): 63.49270827335206
swath: IW2
Bperp (average): -58.60494895943212
Bpar (average): 68.34289707300977
swath: IW3
Bperp (average): -53.925649366779005
Bpar (average): 72.0997290219033