swath: IW1
Bperp (average): -52.0043543961017
Bpar (average): 87.41191096283069
swath: IW2
Bperp (average): -44.98142199533595
Bpar (average): 91.21556566191911
swath: IW3
Bperp (average): -38.94504388085982
Bpar (average): 93.94634614355192