swath: IW1
Bperp (average): 126.75674918368532
Bpar (average): -9.905454601653926
swath: IW2
Bperp (average): 125.45553795715561
Bpar (average): -20.10721098894782
swath: IW3
Bperp (average): 123.71555961835585
Bpar (average): -28.57727017164298