swath: IW1
Bperp (average): 40.67356510563864
Bpar (average): -27.45145109500679
swath: IW2
Bperp (average): 39.1289099232381
Bpar (average): -30.74181608084075
swath: IW3
Bperp (average): 37.61192796786263
Bpar (average): -33.37152381288297