swath: IW1
Bperp (average): -37.68171519209563
Bpar (average): 64.62036102273288
swath: IW2
Bperp (average): -32.621102280757015
Bpar (average): 67.27213871283516
swath: IW3
Bperp (average): -28.361449060925963
Bpar (average): 69.13858165336876