swath: IW1
Bperp (average): -64.66903768317013
Bpar (average): 102.77843233374435
swath: IW2
Bperp (average): -56.5698445031302
Bpar (average): 107.37098865181069
swath: IW3
Bperp (average): -49.684228612034346
Bpar (average): 110.65773848336535