swath: IW1
Bperp (average): -120.73274260539506
Bpar (average): -3.2914494981842553
swath: IW2
Bperp (average): -120.30915408368432
Bpar (average): 6.513239152476269
swath: IW3
Bperp (average): -119.46067369779578
Bpar (average): 14.6937956673613