swath: IW1
Bperp (average): -21.623342845019
Bpar (average): 24.232051375608386
swath: IW2
Bperp (average): -20.458925521655065
Bpar (average): 25.322217743956507
swath: IW3
Bperp (average): -19.556074004295002
Bpar (average): 26.36129878182193