anchor.diff:        <%= f.select(:filesystem, MLOG_VOCAB["filesystems"].invert, :include_blank => true ) %>
       </div>
       <div class="field">
  +      <%= f.label :image_size_bytes %><br>
  +      <%= f.number_field :image_size_bytes %>
  +    </div>
  +    <div class="field">
  +      <%= f.label :md5_checksum %><br>
  +      <%= f.text_field :md5_checksum %>
  +    </div>
  +    <div class="field">
  +      <%= f.label :sha1_checksum %><br>
  +      <%= f.text_field :sha1_checksum %>
  +    </div>
  +    <!--
  +    <div class="field">
         <%= f.label :has_dfxml %><br>
         <%= f.check_box :has_dfxml %>
       </div>
  
positive.code: 
  <div class="panel panel-info">
    <!-- Default panel contents -->
    <div class="panel-heading"><h4><%= t(:section_disk_image_data) %></h4></div>
    <div class="panel-body">
      <div class="field">
        <%= f.label :image_filename %><br>
  
negative.code:     <div class="field">
        <%= f.label :interpretation_success %><br>
        <%= f.select(:interpretation_success, MLOG_VOCAB["interpret_success"].invert, :include_blank => true ) %>
      </div>
      <div class="field">
        <%= f.label :imaged_by %><br>
  