swath: IW1
Bperp (average): 97.88124825731718
Bpar (average): -88.34382199182808
swath: IW2
Bperp (average): 90.54403967045756
Bpar (average): -95.8553614649116
swath: IW3
Bperp (average): 83.87362617328513
Bpar (average): -101.74293206677682