swath: IW1
Bperp (average): 104.51619259302589
Bpar (average): -59.48887881711431
swath: IW2
Bperp (average): 100.12752438661111
Bpar (average): -67.95832298694903
swath: IW3
Bperp (average): 95.90094578968989
Bpar (average): -74.65718387318