swath: IW1
Bperp (average): -72.7315832022951
Bpar (average): 100.04994318681217
swath: IW2
Bperp (average): -64.84630871935313
Bpar (average): 105.37988113116974
swath: IW3
Bperp (average): -58.07681183467533
Bpar (average): 109.31377895516397