swath: IW1
Bperp (average): 65.84814653321217
Bpar (average): -34.487719737502005
swath: IW2
Bperp (average): 62.708577802565
Bpar (average): -39.69860738086495
swath: IW3
Bperp (average): 59.73952536641983
Bpar (average): -43.8743074937654