swath: IW1
Bperp (average): -39.400389514055995
Bpar (average): 4.481044955301834
swath: IW2
Bperp (average): -39.10934909284265
Bpar (average): 7.723339592260482
swath: IW3
Bperp (average): -38.64344268771927
Bpar (average): 10.385464540239383