swath: IW1
Bperp (average): -80.71731355567428
Bpar (average): 63.512208049875454
swath: IW2
Bperp (average): -75.57906424207238
Bpar (average): 69.83898294772924
swath: IW3
Bperp (average): -71.21070972966538
Bpar (average): 74.90291335332238