swath: IW1
Bperp (average): 92.22797284835627
Bpar (average): -83.41902337090377
swath: IW2
Bperp (average): 85.30600415230302
Bpar (average): -90.47756112848255
swath: IW3
Bperp (average): 79.0110444908687
Bpar (average): -96.01863962085179