swath: IW1
Bperp (average): -59.503953772579486
Bpar (average): 56.283101747474184
swath: IW2
Bperp (average): -54.85067184212348
Bpar (average): 60.82717364316462
swath: IW3
Bperp (average): -50.69152114707224
Bpar (average): 64.33762140513842