swath: IW1
Bperp (average): -38.37084014960359
Bpar (average): 53.1347190115926
swath: IW2
Bperp (average): -34.05453926557497
Bpar (average): 55.968725949653255
swath: IW3
Bperp (average): -30.27645869238755
Bpar (average): 58.07272620944526