swath: IW1
Bperp (average): 112.43242577166491
Bpar (average): -53.95747820761774
swath: IW2
Bperp (average): 107.74748240617053
Bpar (average): -62.68675927060375
swath: IW3
Bperp (average): 103.28882289529743
Bpar (average): -69.78223065317738