swath: IW1
Bperp (average): 5.905812303647252
Bpar (average): -33.74623419721946
swath: IW2
Bperp (average): -5.983242948090938
Bpar (average): -33.63820653608775
swath: IW3
Bperp (average): -6.91698066429688
Bpar (average): -33.428249850598675