swath: IW1
Bperp (average): 27.7469163547698
Bpar (average): -36.04016133694786
swath: IW2
Bperp (average): 25.35289573767628
Bpar (average): -38.14787521054594
swath: IW3
Bperp (average): 23.34230810963771
Bpar (average): -39.901239812674895