swath: IW1
Bperp (average): -86.19708313518281
Bpar (average): 99.78700319899099
swath: IW2
Bperp (average): -78.40241434693908
Bpar (average): 106.15348560490874
swath: IW3
Bperp (average): -71.69018780358697
Bpar (average): 110.94727138796937