swath: IW1
Bperp (average): -68.34333617084951
Bpar (average): 51.481447441807894
swath: IW2
Bperp (average): -64.34048649863449
Bpar (average): 56.643188056874216
swath: IW3
Bperp (average): -60.823798579062704
Bpar (average): 60.67369677110449