swath: IW1
Bperp (average): 102.05650766495876
Bpar (average): -30.000056057038694
swath: IW2
Bperp (average): 99.17195716136769
Bpar (average): -38.157871495045036
swath: IW3
Bperp (average): 96.22430235590045
Bpar (average): -44.82726944433585