swath: IW1
Bperp (average): -19.210165724385007
Bpar (average): -22.987541899171372
swath: IW2
Bperp (average): -20.977293520505977
Bpar (average): -21.361971069852245
swath: IW3
Bperp (average): -22.35921233963917
Bpar (average): -19.887677624689086