swath: IW1
Bperp (average): -44.14086875123568
Bpar (average): 62.17020439105661
swath: IW2
Bperp (average): -38.95291500173356
Bpar (average): 65.47837515378014
swath: IW3
Bperp (average): -34.43545981901745
Bpar (average): 67.9487955190481