swath: IW1
Bperp (average): -111.84753570491574
Bpar (average): 18.284446497437617
swath: IW2
Bperp (average): -109.89253936708047
Bpar (average): 27.336767725890276
swath: IW3
Bperp (average): -107.66274567567086
Bpar (average): 34.817269633325324