swath: IW1
Bperp (average): -67.4402481897386
Bpar (average): -27.481381586393596
swath: IW2
Bperp (average): -69.55195601510223
Bpar (average): -21.801170689794883
swath: IW3
Bperp (average): -70.98491438329046
Bpar (average): -16.99746589723538