swath: IW1
Bperp (average): -113.44142068619772
Bpar (average): 23.299928012873487
swath: IW2
Bperp (average): -111.45647458486832
Bpar (average): 32.55996132017191
swath: IW3
Bperp (average): -109.34323451886412
Bpar (average): 40.351744395194466