swath: IW1
Bperp (average): -18.535874940409865
Bpar (average): 19.830102892824407
swath: IW2
Bperp (average): -17.343691479460198
Bpar (average): 20.970542908138903
swath: IW3
Bperp (average): -16.40806702842705
Bpar (average): 21.80660290032249