swath: IW1
Bperp (average): -27.158419065162292
Bpar (average): 57.709736976688035
swath: IW2
Bperp (average): -24.370817906247808
Bpar (average): 59.0527928688671
swath: IW3
Bperp (average): -22.712744964699233
Bpar (average): 59.842361714645676