swath: IW1
Bperp (average): 155.41927531934041
Bpar (average): -81.94312469266318
swath: IW2
Bperp (average): 148.3725479563062
Bpar (average): -93.87267827783785
swath: IW3
Bperp (average): 141.84390426007508
Bpar (average): -103.56779185538763