swath: IW1
Bperp (average): 114.96035666197976
Bpar (average): -79.66651628834002
swath: IW2
Bperp (average): 108.38548309109004
Bpar (average): -88.2941098996414
swath: IW3
Bperp (average): 102.41760406231342
Bpar (average): -95.24808396027534