swath: IW1
Bperp (average): -117.57519582623922
Bpar (average): 66.1102899461327
swath: IW2
Bperp (average): -111.85385143708125
Bpar (average): 75.32141934413279
swath: IW3
Bperp (average): -106.50242149557296
Bpar (average): 82.6778125333865