swath: IW1
Bperp (average): -66.61067968226911
Bpar (average): 49.18338177144885
swath: IW2
Bperp (average): -62.281724191131275
Bpar (average): 54.29372691375917
swath: IW3
Bperp (average): -58.21302824719219
Bpar (average): 58.190699719015726