swath: IW1
Bperp (average): 99.15528484258407
Bpar (average): -71.11016136245355
swath: IW2
Bperp (average): 93.14646669966561
Bpar (average): -78.6884973236443
swath: IW3
Bperp (average): 87.6706761602137
Bpar (average): -84.73920199561692