swath: IW1
Bperp (average): 143.81206560739446
Bpar (average): -38.78274929144102
swath: IW2
Bperp (average): 140.1000460699497
Bpar (average): -50.29978861788579
swath: IW3
Bperp (average): 136.30442460202565
Bpar (average): -59.733605305601245