swath: IW1
Bperp (average): -122.29353931976017
Bpar (average): 7.787217653482919
swath: IW2
Bperp (average): -121.03071023341113
Bpar (average): 17.69128155715208
swath: IW3
Bperp (average): -119.44285566197163
Bpar (average): 25.900022471150642