;i imag_ave imag_rms bln_ave bln_rms
    1     635.48100       0.04243       0.00000       0.00000
    2     635.48100       0.04243       0.00000       0.00000
    3     635.48100       0.04243       0.01457       0.00000
    4     635.48100       0.04243      -0.00141       0.00001
    5     635.48100       0.04243      -0.00882       0.00001
    6     635.48100       0.04243       0.00732       0.00002
    7     635.48100       0.04243       0.01281       0.00001
    8     635.48100       0.04243      -0.00814       0.00002
    9     635.48100       0.04243      -0.00858       0.00001
   10     635.48100       0.04243       0.00170       0.00001