swath: IW1
Bperp (average): 93.80298223742243
Bpar (average): -87.64745039042384
swath: IW2
Bperp (average): 86.3606687874225
Bpar (average): -94.76234145541783
swath: IW3
Bperp (average): 79.83342171396157
Bpar (average): -100.32391128091953