swath: IW1
Bperp (average): -63.03372525321525
Bpar (average): 58.43220872592948
swath: IW2
Bperp (average): -58.2695822592601
Bpar (average): 63.322518365545264
swath: IW3
Bperp (average): -53.887547931933916
Bpar (average): 67.14571286589641