swath: IW1
Bperp (average): -15.680100521174609
Bpar (average): 87.18945172061866
swath: IW2
Bperp (average): 5.193248455301282
Bpar (average): 87.36202255399705
swath: IW3
Bperp (average): 18.035202795125237
Bpar (average): 87.03823785459765