swath: IW1
Bperp (average): 81.94534466207337
Bpar (average): -13.183337178937661
swath: IW2
Bperp (average): 80.63555082734332
Bpar (average): -19.871929965277307
swath: IW3
Bperp (average): 79.11448931246753
Bpar (average): -25.41980326174214