• signal sampling from waveform CSV -DPO7354C with python

    Hi everyone, 
    i have a waveform CSV from textronix DPO 7354C osilloscope,
    the signal is very long, about 3 seconds, and i whould like to get the RMS every 1ms over the whole signal,
    but im having trouble understanding the data on the CSV and converting is to RMS measurements.
    i would appreciateany insite that can help me understand this waveform CSV sinsce i cant fine any information on the web.

    here is an example of part of the data (the file is to large to upload):

     
    Record Length 2500000 Points -8.00E-01 1.80E+00
    Sample Interval 1.00E-07 s -8.00E-01 6.00E-01
    Trigger Point 8000000 Samples -8.00E-01 1.80E+00
    Trigger Time 1.68E-08 s -8.00E-01 6.00E-01
    -8.00E-01 6.00E-01
    Horizontal Offset -8.00E-01 s -8.00E-01 1.80E+00
    -8.00E-01 1.80E+00
    -8.00E-01 1.80E+00
    -8.00E-01 6.00E-01
    -8.00E-01 1.80E+00
    -8.00E-01 6.00E-01
    -8.00E-01 -6.00E-01
    -8.00E-01 1.80E+00
    -8.00E-01 6.00E-01
    -8.00E-01 6.00E-01
    -8.00E-01 6.00E-01
    -8.00E-01 -6.00E-01
    -8.00E-01 1.80E+00
    -8.00E-01 6.00E-01
    -8.00E-01 6.00E-01
    -8.00E-01 1.80E+00
    -8.00E-01 1.80E+00