spect_stream::form_sratio

Source: stream/spect/spect_stream__form_sratio.pro

  spect_stream::form_sratio
        Forms a ratio between two previously plotted streams, and adds
        them as a new stream to the dataset.

 Usage:
        dsref -> form_sratio, base

 Arguments:
        base    int     input   The sector number to use as a "base"
                                (0 is average)

 History:
        Original version, from rate: 1/5/02; SJT