swath: IW1
Bperp (average): 134.6711074616107
Bpar (average): -62.963815590681456
swath: IW2
Bperp (average): 129.0862798187732
Bpar (average): -73.42922646384778
swath: IW3
Bperp (average): 123.8410886022263
Bpar (average): -81.93080815836527