swath: IW1
Bperp (average): 90.5127179762574
Bpar (average): -27.926629817741407
swath: IW2
Bperp (average): 87.93227001706325
Bpar (average): -35.27868617223383
swath: IW3
Bperp (average): 85.39867084961054
Bpar (average): -41.10830033504493