swath: IW1
Bperp (average): -21.533290579687378
Bpar (average): 12.28562566569589
swath: IW2
Bperp (average): -20.624938622578696
Bpar (average): 14.028258490522948
swath: IW3
Bperp (average): -19.746814097494543
Bpar (average): 15.409114384818952