swath: IW1
Bperp (average): -17.147690065219688
Bpar (average): -23.545624833329498
swath: IW2
Bperp (average): -19.42581299975338
Bpar (average): -22.13062620455986
swath: IW3
Bperp (average): -21.340402731640097
Bpar (average): -20.80647640962325