swath: IW1
Bperp (average): 119.7498839973516
Bpar (average): -95.01750414655599
swath: IW2
Bperp (average): 111.89335402621128
Bpar (average): -104.34283455670435
swath: IW3
Bperp (average): 104.63386520586226
Bpar (average): -111.69568908496998