swath: IW1
Bperp (average): 69.31955367953735
Bpar (average): 3.5241295092249856
swath: IW2
Bperp (average): 69.40084953145686
Bpar (average): -2.020903423408749
swath: IW3
Bperp (average): 69.16656438377247
Bpar (average): -6.65837994877982