swath: IW1
Bperp (average): -36.014572814702916
Bpar (average): 19.788716817815683
swath: IW2
Bperp (average): -34.723569257646446
Bpar (average): 22.30897599612932
swath: IW3
Bperp (average): -33.85955374096272
Bpar (average): 24.381599897588874