swath: IW1
Bperp (average): 69.6400652321036
Bpar (average): 9.50035955180211
swath: IW2
Bperp (average): 70.29260452757826
Bpar (average): 3.8304920740134842
swath: IW3
Bperp (average): 70.50677087247105
Bpar (average): -0.981138690001443