swath: IW1
Bperp (average): 89.06487179151554
Bpar (average): -66.0444004178793
swath: IW2
Bperp (average): 83.53683958200718
Bpar (average): -73.21579333648913
swath: IW3
Bperp (average): 78.41053940387236
Bpar (average): -79.06533703179736