swath: IW1
Bperp (average): 130.5280566199616
Bpar (average): -88.65049315635406
swath: IW2
Bperp (average): 123.07493788481615
Bpar (average): -98.88645349348513
swath: IW3
Bperp (average): 116.19660814178705
Bpar (average): -107.02314068813261