swath: IW1
Bperp (average): -22.901521256149966
Bpar (average): 11.19976493882873
swath: IW2
Bperp (average): -21.897533407685042
Bpar (average): 13.017931289441671
swath: IW3
Bperp (average): -20.93647642686113
Bpar (average): 14.48256166233991