swath: IW1
Bperp (average): -42.187475359128385
Bpar (average): 41.70242550015919
swath: IW2
Bperp (average): -38.646236909661745
Bpar (average): 44.94257031594688
swath: IW3
Bperp (average): -35.44914381081515
Bpar (average): 47.40598025270172