swath: IW1
Bperp (average): -73.50732180238347
Bpar (average): 22.41237200303958
swath: IW2
Bperp (average): -71.14192961286523
Bpar (average): 28.382669662843828
swath: IW3
Bperp (average): -68.57066885120896
Bpar (average): 33.309705814286595