swath: IW1
Bperp (average): -19.538227354050537
Bpar (average): 58.67356095759283
swath: IW2
Bperp (average): -15.610245937365388
Bpar (average): 59.77800877274436
swath: IW3
Bperp (average): -12.783613507409667
Bpar (average): 60.30577695203264