swath: IW1
Bperp (average): -57.1187353099319
Bpar (average): 38.22045041321702
swath: IW2
Bperp (average): -53.78799377555356
Bpar (average): 42.57013757979289
swath: IW3
Bperp (average): -50.902248469962196
Bpar (average): 46.04650431310892