swath: IW1
Bperp (average): -21.52634145224167
Bpar (average): 54.41803117238552
swath: IW2
Bperp (average): -19.54966825213664
Bpar (average): 55.46763727511719
swath: IW3
Bperp (average): -18.867675463563728
Bpar (average): 56.043940884832715