swath: IW1
Bperp (average): 54.9078657568464
Bpar (average): -50.74115961364396
swath: IW2
Bperp (average): 51.05010794983661
Bpar (average): -54.689298456910365
swath: IW3
Bperp (average): 47.73259800951492
Bpar (average): -57.69441376552014