swath: IW1
Bperp (average): -80.70264531203384
Bpar (average): 17.529950844749056
swath: IW2
Bperp (average): -78.71834223436429
Bpar (average): 23.996904100313028
swath: IW3
Bperp (average): -76.44184400628859
Bpar (average): 29.258742793802895