swath: IW1
Bperp (average): -80.13304015660097
Bpar (average): 41.40062875479755
swath: IW2
Bperp (average): -76.3914597104661
Bpar (average): 47.66918293525995
swath: IW3
Bperp (average): -72.75571159641827
Bpar (average): 52.61258085726012