swath: IW1
Bperp (average): -29.72877327058778
Bpar (average): 68.21935300629144
swath: IW2
Bperp (average): -26.08625149919883
Bpar (average): 69.78107905439634
swath: IW3
Bperp (average): -23.820618640605357
Bpar (average): 70.69608662634121