swath: IW1
Bperp (average): 203.55976783606818
Bpar (average): -111.3393767244125
swath: IW2
Bperp (average): 193.8221850300973
Bpar (average): -127.43944868443768
swath: IW3
Bperp (average): 184.65513772625317
Bpar (average): -140.35690718095353