swath: IW1
Bperp (average): -22.76673916436152
Bpar (average): 57.98782279275644
swath: IW2
Bperp (average): -19.16599999711588
Bpar (average): 59.41924160444274
swath: IW3
Bperp (average): -16.79899493959903
Bpar (average): 60.300138132127934