swath: IW1
Bperp (average): -116.90374941967555
Bpar (average): 68.48098689086117
swath: IW2
Bperp (average): -110.97630585862733
Bpar (average): 77.62365195523947
swath: IW3
Bperp (average): -105.43432978953412
Bpar (average): 84.91386220463215