swath: IW1
Bperp (average): -49.0050375625051
Bpar (average): -29.5332340754385
swath: IW2
Bperp (average): -51.22099388131727
Bpar (average): -25.376590178941374
swath: IW3
Bperp (average): -52.847050410776305
Bpar (average): -21.81877148880805