swath: IW1
Bperp (average): -101.71335884724056
Bpar (average): 75.24436049757809
swath: IW2
Bperp (average): -95.36296857806036
Bpar (average): 83.1279671365442
swath: IW3
Bperp (average): -89.57334766338629
Bpar (average): 89.33081562022255