swath: IW1
Bperp (average): -19.946782322705293
Bpar (average): 59.577169518989926
swath: IW2
Bperp (average): -16.65419554952259
Bpar (average): 60.513887534580334
swath: IW3
Bperp (average): -14.619833316121504
Bpar (average): 60.97696514527763