swath: IW1
Bperp (average): -38.24429127269511
Bpar (average): -44.435477731130675
swath: IW2
Bperp (average): -41.57893382325179
Bpar (average): -41.125795047799116
swath: IW3
Bperp (average): -44.2149449888089
Bpar (average): -38.18995941473027