swath: IW1
Bperp (average): -53.10708197067373
Bpar (average): 64.27665292182408
swath: IW2
Bperp (average): -48.36837132579575
Bpar (average): 67.87331425095944
swath: IW3
Bperp (average): -44.40008839251376
Bpar (average): 70.86140108746052