swath: IW1
Bperp (average): 100.1018389774901
Bpar (average): -0.4472187132897517
swath: IW2
Bperp (average): 99.86247106391586
Bpar (average): -8.669138482892695
swath: IW3
Bperp (average): 99.16093459796616
Bpar (average): -15.577408623028123