swath: IW1
Bperp (average): -61.82581108452331
Bpar (average): 29.709514332621545
swath: IW2
Bperp (average): -59.19263653920857
Bpar (average): 34.5137731887996
swath: IW3
Bperp (average): -56.78181357256026
Bpar (average): 38.462513026391115