swath: IW1
Bperp (average): 143.45280147201976
Bpar (average): -123.80201251336597
swath: IW2
Bperp (average): 133.20116622132272
Bpar (average): -135.12320801864803
swath: IW3
Bperp (average): 123.8201854107773
Bpar (average): -143.94006572835298