swath: IW1
Bperp (average): -125.29331023058482
Bpar (average): 86.19775777210567
swath: IW2
Bperp (average): -117.99344686337365
Bpar (average): 95.927860812647
swath: IW3
Bperp (average): -111.30781438327425
Bpar (average): 103.61320714595261