swath: IW1
Bperp (average): -191.96261548466566
Bpar (average): 130.4158564691069
swath: IW2
Bperp (average): -181.94514037828696
Bpar (average): 144.91639345891917
swath: IW3
Bperp (average): -173.11120956768463
Bpar (average): 156.31182156740428