swath: IW1
Bperp (average): -67.36762200214838
Bpar (average): 29.186832054567585
swath: IW2
Bperp (average): -64.77554387658392
Bpar (average): 34.65549601140146
swath: IW3
Bperp (average): -62.20658224138282
Bpar (average): 39.181755700568516