swath: IW1
Bperp (average): -18.620016504676645
Bpar (average): 82.54142434121079
swath: IW2
Bperp (average): -14.16316782049412
Bpar (average): 83.32827084987933
swath: IW3
Bperp (average): -12.199946113339108
Bpar (average): 83.54808813269265