swath: IW1
Bperp (average): -13.394155455206318
Bpar (average): 9.255141464926595
swath: IW2
Bperp (average): -12.71922006932427
Bpar (average): 10.269312317852746
swath: IW3
Bperp (average): -12.16465170514957
Bpar (average): 11.060584926615054