swath: IW1
Bperp (average): -33.66631141470645
Bpar (average): 1.9181280459614474
swath: IW2
Bperp (average): -34.73631920580174
Bpar (average): 3.5799654427597125
swath: IW3
Bperp (average): -35.739304802256356
Bpar (average): 4.614536771325056