swath: IW1
Bperp (average): 73.41346319847626
Bpar (average): -22.154781209423557
swath: IW2
Bperp (average): 71.25633380507321
Bpar (average): -28.016781238069644
swath: IW3
Bperp (average): 69.07078018112867
Bpar (average): -32.80097297324357