swath: IW1
Bperp (average): 120.98058222529468
Bpar (average): -91.42174702414457
swath: IW2
Bperp (average): 113.24222629077454
Bpar (average): -100.72089942960056
swath: IW3
Bperp (average): 106.20175485562793
Bpar (average): -108.1089800666695