swath: IW1
Bperp (average): -265.6763589596841
Bpar (average): 163.41965854731197
swath: IW2
Bperp (average): -251.784601969031
Bpar (average): 183.75484695024807
swath: IW3
Bperp (average): -239.15027979052422
Bpar (average): 199.7649827859911