swath: IW1
Bperp (average): -154.01801842743205
Bpar (average): 60.62188265534161
swath: IW2
Bperp (average): -148.61611123537344
Bpar (average): 72.77818599321988
swath: IW3
Bperp (average): -143.34628305193212
Bpar (average): 82.62670277809174