swath: IW1
Bperp (average): -55.09449121773345
Bpar (average): 39.93501304413723
swath: IW2
Bperp (average): -51.98377118430903
Bpar (average): 44.22073429337964
swath: IW3
Bperp (average): -49.40802871868604
Bpar (average): 47.642669346878705