swath: IW1
Bperp (average): -54.05952279408999
Bpar (average): 110.3425915149125
swath: IW2
Bperp (average): -45.961479088935896
Bpar (average): 114.07040550361812
swath: IW3
Bperp (average): -39.50963669778444
Bpar (average): 116.60014994020231