swath: IW1
Bperp (average): -62.74416733277909
Bpar (average): 52.473840923403515
swath: IW2
Bperp (average): -58.33636767232857
Bpar (average): 57.277870602780276
swath: IW3
Bperp (average): -54.340959658339195
Bpar (average): 61.07281524051219