swath: IW1
Bperp (average): 68.65591422838857
Bpar (average): -34.56376487172966
swath: IW2
Bperp (average): 65.75448455502482
Bpar (average): -40.04760642648415
swath: IW3
Bperp (average): 62.942629309073574
Bpar (average): -44.4495982219378