swath: IW1
Bperp (average): -86.82263206697962
Bpar (average): 88.18121047052637
swath: IW2
Bperp (average): -79.7197914061137
Bpar (average): 94.72470402952094
swath: IW3
Bperp (average): -73.48189708096677
Bpar (average): 99.73051696917967