swath: IW1
Bperp (average): -75.33605347250815
Bpar (average): 46.868271437210296
swath: IW2
Bperp (average): -71.40778182861249
Bpar (average): 52.871444551452896
swath: IW3
Bperp (average): -67.75445492236105
Bpar (average): 57.67703015149406