swath: IW1
Bperp (average): -143.61318208677696
Bpar (average): 13.084036375459641
swath: IW2
Bperp (average): -141.87094510896588
Bpar (average): 24.701663135014776
swath: IW3
Bperp (average): -139.76526261286563
Bpar (average): 34.31594406482503