swath: IW1
Bperp (average): -77.90334993914286
Bpar (average): 19.191709811768465
swath: IW2
Bperp (average): -76.5806633113681
Bpar (average): 25.623836273471422
swath: IW3
Bperp (average): -75.18376978854313
Bpar (average): 31.184267836206754