swath: IW1
Bperp (average): -18.173664707859157
Bpar (average): -8.42401272552636
swath: IW2
Bperp (average): -19.898969767037755
Bpar (average): -7.241938081676531
swath: IW3
Bperp (average): -21.478995969504226
Bpar (average): -6.1605374496419545