swath: IW1
Bperp (average): -105.04827547526311
Bpar (average): 92.11656400004686
swath: IW2
Bperp (average): -97.37910349844822
Bpar (average): 100.18616412341612
swath: IW3
Bperp (average): -90.4970971674606
Bpar (average): 106.45463153534837