swath: IW1
Bperp (average): -74.86519496469391
Bpar (average): 42.75425426881467
swath: IW2
Bperp (average): -71.63662931795497
Bpar (average): 48.71262762535716
swath: IW3
Bperp (average): -68.42133217412113
Bpar (average): 53.50976653178063