swath: IW1
Bperp (average): -289.88224642019054
Bpar (average): 219.50982426210228
swath: IW2
Bperp (average): -272.22831575869367
Bpar (average): 241.5983209597399
swath: IW3
Bperp (average): -256.5039061175759
Bpar (average): 258.87481724819816