swath: IW1
Bperp (average): 113.25830630859849
Bpar (average): -84.14277834512983
swath: IW2
Bperp (average): 106.12532353765228
Bpar (average): -92.8854275528115
swath: IW3
Bperp (average): 99.59979913142864
Bpar (average): -99.83556931557078