swath: IW1
Bperp (average): -127.3973808928732
Bpar (average): 66.42144781298032
swath: IW2
Bperp (average): -121.54725327391967
Bpar (average): 76.38648924281182
swath: IW3
Bperp (average): -116.02542085277315
Bpar (average): 84.35759455293514