swath: IW1
Bperp (average): -22.071222787695334
Bpar (average): 0.7225468801258628
swath: IW2
Bperp (average): -21.92263179846835
Bpar (average): 2.456122516463467
swath: IW3
Bperp (average): -21.663468676166747
Bpar (average): 3.8598810223756312