swath: IW1
Bperp (average): 17.10031499440847
Bpar (average): -1.2608279167618253
swath: IW2
Bperp (average): 17.655936654709333
Bpar (average): -2.6000963962441617
swath: IW3
Bperp (average): 18.191780974776933
Bpar (average): -3.7494580075095696