swath: IW1
Bperp (average): -9.086456369158462
Bpar (average): 4.787172339616911
swath: IW2
Bperp (average): -9.67869475547543
Bpar (average): 5.133087599061921
swath: IW3
Bperp (average): -10.454765332769172
Bpar (average): 5.441925997242068