swath: IW1
Bperp (average): -62.44392093487635
Bpar (average): 29.3162047590453
swath: IW2
Bperp (average): -59.95720750049209
Bpar (average): 34.08804720172383
swath: IW3
Bperp (average): -57.65148365919067
Bpar (average): 37.88886516490179