swath: IW1
Bperp (average): 59.89245101728525
Bpar (average): -10.295096310511786
swath: IW2
Bperp (average): 58.79260380844602
Bpar (average): -15.117181056424812
swath: IW3
Bperp (average): 57.55503353414885
Bpar (average): -19.103267792624685