swath: IW1
Bperp (average): -116.50903786813262
Bpar (average): 97.84682683780072
swath: IW2
Bperp (average): -108.27850103476696
Bpar (average): 106.8617296226629
swath: IW3
Bperp (average): -100.82000062084474
Bpar (average): 113.90653494754429