swath: IW1
Bperp (average): 340.3130547814181
Bpar (average): -161.66916769748147
swath: IW2
Bperp (average): 325.98281737705486
Bpar (average): -188.55994306060256
swath: IW3
Bperp (average): 312.33138283103335
Bpar (average): -210.29650983587663