swath: IW1
Bperp (average): -148.99597320155436
Bpar (average): 73.27195892593525
swath: IW2
Bperp (average): -142.99988895763653
Bpar (average): 85.19994365715871
swath: IW3
Bperp (average): -137.50535441360117
Bpar (average): 94.95500589711894