swath: IW1
Bperp (average): 132.13230467438888
Bpar (average): -132.14723842326296
swath: IW2
Bperp (average): 120.94748437121517
Bpar (average): -142.24287902359592
swath: IW3
Bperp (average): 110.87200363904265
Bpar (average): -149.875285307555