swath: IW1
Bperp (average): -62.516166290438434
Bpar (average): 85.91086701761587
swath: IW2
Bperp (average): -56.16597510511958
Bpar (average): 90.35995565362242
swath: IW3
Bperp (average): -50.886331556377165
Bpar (average): 93.62074922550529