swath: IW1
Bperp (average): 83.26890237361106
Bpar (average): -41.170079730044314
swath: IW2
Bperp (average): 79.32453883874828
Bpar (average): -47.67917142705673
swath: IW3
Bperp (average): 75.58993372979775
Bpar (average): -52.84862592383854