swath: IW1
Bperp (average): -25.1158765885906
Bpar (average): 25.030227001083283
swath: IW2
Bperp (average): -25.076988992210033
Bpar (average): 26.013387459237833
swath: IW3
Bperp (average): -25.443642857958984
Bpar (average): 26.656399272294998