swath: IW1
Bperp (average): 70.3944319421067
Bpar (average): -51.14026342871893
swath: IW2
Bperp (average): 65.91589157833235
Bpar (average): -56.58742802787911
swath: IW3
Bperp (average): 61.91440451283103
Bpar (average): -60.90546315743381