swath: IW1
Bperp (average): -81.81657585056875
Bpar (average): 56.40442787123584
swath: IW2
Bperp (average): -76.99825283046498
Bpar (average): 62.77726210773293
swath: IW3
Bperp (average): -72.5815941191906
Bpar (average): 67.81048560822552