swath: IW1
Bperp (average): -74.14408268688153
Bpar (average): 63.436081941279504
swath: IW2
Bperp (average): -68.9943876106213
Bpar (average): 69.06288975039904
swath: IW3
Bperp (average): -64.39825604472651
Bpar (average): 73.43526873094687