swath: IW1
Bperp (average): -46.03586060205922
Bpar (average): 34.79714201561093
swath: IW2
Bperp (average): -43.131658070243525
Bpar (average): 38.436218428493156
swath: IW3
Bperp (average): -40.50562571477085
Bpar (average): 41.33438320910112