Made line scan rate have a truely empty vector of double vectors

    // Framers do not deal with line scan rates

    // This is assuming that we may be dealing with a framer rather than

    // a malformed ISD

    line_scan_rate = {{}};

    line_scan_rate = std::vector<std::vector<double>>();

  }

  detector_sample_summing = getSampleSumming(isd);