swath: IW1
Bperp (average): -10.118097678183652
Bpar (average): 14.941534387955945
swath: IW2
Bperp (average): -11.291992852444784
Bpar (average): 15.169995276528079
swath: IW3
Bperp (average): -12.706832408901409
Bpar (average): 15.258714967071416