swath: IW1
Bperp (average): 107.46117010463958
Bpar (average): -86.9090944742616
swath: IW2
Bperp (average): 100.22931643783872
Bpar (average): -94.9842831715279
swath: IW3
Bperp (average): 93.76681456411457
Bpar (average): -101.40476599951893