swath: IW1
Bperp (average): -47.730846508518255
Bpar (average): 102.54205600028713
swath: IW2
Bperp (average): -39.54838619237079
Bpar (average): 105.95352790687495
swath: IW3
Bperp (average): -32.617302458340696
Bpar (average): 108.27827792261519