swath: IW1
Bperp (average): 108.45043065537998
Bpar (average): -77.44465499954134
swath: IW2
Bperp (average): 102.07236599513594
Bpar (average): -86.09227516318579
swath: IW3
Bperp (average): 96.12962799316196
Bpar (average): -92.89809160775062