swath: IW1
Bperp (average): 76.88502337367835
Bpar (average): -32.13230631793731
swath: IW2
Bperp (average): 74.08835210699563
Bpar (average): -38.16891740603731
swath: IW3
Bperp (average): 71.41740606005378
Bpar (average): -42.99868005506624