swath: IW1
Bperp (average): 66.95415884782898
Bpar (average): -0.2914964896129915
swath: IW2
Bperp (average): 67.1285060356435
Bpar (average): -5.854328447989309
swath: IW3
Bperp (average): 66.91750173980647
Bpar (average): -10.432133848719356