swath: IW1
Bperp (average): -21.608715016560332
Bpar (average): 62.1876329993549
swath: IW2
Bperp (average): -20.883473393779237
Bpar (average): 62.69176908739871
swath: IW3
Bperp (average): -21.60870619992122
Bpar (average): 62.74160736566837