swath: IW1
Bperp (average): -6.987847509054692
Bpar (average): 64.35574579486662
swath: IW2
Bperp (average): 7.4163790313775335
Bpar (average): 64.24815429449734
swath: IW3
Bperp (average): 10.050495899632873
Bpar (average): 63.83020705176535