swath: IW1
Bperp (average): -22.57448715627326
Bpar (average): 23.50550399252714
swath: IW2
Bperp (average): -20.71168841133742
Bpar (average): 25.200419957868775
swath: IW3
Bperp (average): -19.101217306423646
Bpar (average): 26.490491725656987