swath: IW1
Bperp (average): -22.279030629043575
Bpar (average): -17.170028360070752
swath: IW2
Bperp (average): -23.86881256704455
Bpar (average): -15.286158165222387
swath: IW3
Bperp (average): -25.13532385779397
Bpar (average): -13.595442011961714