;i imag_ave imag_rms bln_ave bln_rms
    1     635.50850       0.01889       0.00000       0.00000
    2     635.50850       0.01889      -0.24767       0.00003
    3     635.50850       0.01889       0.00218       0.00006
    4     635.50850       0.01889       0.00026       0.00034
    5     635.50850       0.01889      -0.00501       0.00030
    6     635.50850       0.01889       0.00175       0.00113
    7     635.50850       0.01889       0.00757       0.00045
    8     635.50850       0.01889      -0.00165       0.00140
    9     635.50850       0.01889      -0.00637       0.00020
   10     635.50850       0.01889      -0.00078       0.00058