swath: IW1
Bperp (average): 0.597013357409125
Bpar (average): 0.01536414606755202
swath: IW2
Bperp (average): 0.6445982118140583
Bpar (average): 0.00047953514693350384
swath: IW3
Bperp (average): 0.6899628432617688
Bpar (average): -0.0034240355364902855