swath: IW1
Bperp (average): -64.62373279839785
Bpar (average): 38.907444015920724
swath: IW2
Bperp (average): -61.306391419522065
Bpar (average): 44.0203420598531
swath: IW3
Bperp (average): -58.206532685834006
Bpar (average): 48.11173460161019