<?xml version="1.0" encoding="utf-8"?>
<?xml-stylesheet href="../../XSLT/appearancetable.xsl" type="text/xsl"?>
<appearancetable xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://jmri.org/xml/schema/appearancetable.xsd">
  <copyright xmlns="http://docbook.org/ns/docbook">
    <year>2009</year>
    <year>2010</year>
    <holder>JMRI</holder>
  </copyright>
  <authorgroup xmlns="http://docbook.org/ns/docbook">
    <author>
      <personname>
        <firstname>Dick</firstname>
        <surname>Bronson</surname>
      </personname>
    </author>
    <author>
      <personname>
        <firstname>Bob</firstname>
        <surname>Jacobsen</surname>
      </personname>
      <email>jake@physics.berkeley.edu</email>
    </author>
  </authorgroup>
  <revhistory xmlns="http://docbook.org/ns/docbook">
    <revision>
      <revnumber>1</revnumber>
      <date>2010-01-01</date>
      <authorinitials>DB</authorinitials>
      <revremark>Initial version</revremark>
    </revision>
    <revision>
      <revnumber>1.1</revnumber>
      <date>2011-06-23</date>
      <authorinitials>DB</authorinitials>
      <revremark>Added mapping information</revremark>
    </revision>
    <revision>
      <revnumber>1.2</revnumber>
      <date>2014-06-23</date>
      <authorinitials>ST</authorinitials>
      <revremark>Added rest of appearances</revremark>
    </revision>
    <revision>
      <revnumber>1.3</revnumber>
      <date>2019-12-30</date>
      <authorinitials>BM</authorinitials>
      <revremark>Remove ourAspect values which are not supported by this mast type</revremark>
    </revision>
     <revision>
        <revnumber>1.4</revnumber>
        <date>2023-02-21</date>
        <authorinitials>BM</authorinitials>
        <revremark>Added some missing mappings</revremark>
     </revision>    
  </revhistory>
  <aspecttable>AAR 1946</aspecttable>
  <name>Double position light high signal</name>
  <reference>As described in the August 1946 version of the AAR publication "American Railway Signaling Principles and Practices", chapter II.</reference>
  <description>Appearances for a two high position light signal</description>
  <appearances>
    <appearance>
      <aspectname>Clear</aspectname>
      <show>green</show>
      <show>dark</show>
      <reference>Page 55</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/AAR-1946/PL-2-high/rule-281.gif</imagelink>
    </appearance>
    <appearance>
      <aspectname>Approach Medium</aspectname>
      <show>yellow</show>
      <show>green</show>
      <reference>Page 55</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/AAR-1946/PL-2-high/rule-282.gif</imagelink>
    </appearance>
    <appearance>
      <aspectname>Advance Approach</aspectname>
      <show>yellow</show>
      <show>yellow</show>
      <reference>Page 55</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/AAR-1946/PL-2-high/rule-282A.gif</imagelink>
    </appearance>
    <appearance>
      <aspectname>Medium Clear</aspectname>
      <show>red</show>
      <show>green</show>
      <reference>Page 55</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/AAR-1946/PL-2-high/rule-283.gif</imagelink>
    </appearance>
    <appearance>
      <aspectname>Approach</aspectname>
      <show>yellow</show>
      <show>dark</show>
      <reference>Page 55</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/AAR-1946/PL-2-high/rule-285.gif</imagelink>
    </appearance>
    <appearance>
      <aspectname>Slow Approach</aspectname>
      <show>red</show>
      <show>yellow</show>
      <reference>Page 55</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/AAR-1946/PL-2-high/rule-288.gif</imagelink>
    </appearance>
    <appearance>
      <aspectname>Permissive</aspectname>
      <show>lunar</show>
      <show>dark</show>
      <reference>Page 55</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/AAR-1946/PL-2-high/rule-289.gif</imagelink>
    </appearance>
    <appearance>
      <aspectname>Restricting</aspectname>
      <show>red</show>
      <show>lunar</show>
      <reference>Page 55</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/AAR-1946/PL-2-high/rule-290.gif</imagelink>
    </appearance>
    <appearance>
      <aspectname>Stop and Proceed</aspectname>
      <show>red</show>
      <show>red</show>
      <reference>Page 55</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/AAR-1946/PL-2-high/rule-291.gif</imagelink>
    </appearance>
    <appearance>
      <aspectname>Stop</aspectname>
      <show>red</show>
      <show>dark</show>
      <reference>Page 55</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/AAR-1946/PL-2-high/rule-292.gif</imagelink>
    </appearance>
    <appearance>
      <aspectname>Permissive Medium</aspectname>
      <show>lunar</show>
      <show>dark</show>
      <reference>Page 55</reference>
      <imagelink>../../../resources/icons/smallschematics/aspects/AAR-1946/PL-2-high/rule-289.gif</imagelink>
    </appearance>
  </appearances>
  <specificappearances>
    <danger>
      <aspect>Restricting</aspect>
    </danger>
    <held>
      <aspect>Stop</aspect>
    </held>
  </specificappearances>
  <aspectMappings>
    <aspectMapping>
      <advancedAspect>Clear</advancedAspect>
      <ourAspect>Clear</ourAspect>
      <ourAspect>Medium Clear</ourAspect>
    </aspectMapping>
    <aspectMapping>
      <advancedAspect>Clear Alt</advancedAspect>
      <ourAspect>Clear</ourAspect>
      <ourAspect>Medium Clear</ourAspect>
    </aspectMapping>
    <aspectMapping>
      <advancedAspect>Approach Medium</advancedAspect>
      <ourAspect>Advance Approach</ourAspect>
      <ourAspect>Approach Medium</ourAspect>
    </aspectMapping>
    <aspectMapping>
      <advancedAspect>Advance Approach</advancedAspect>
      <ourAspect>Clear</ourAspect>
      <ourAspect>Medium Clear</ourAspect>
    </aspectMapping>
    <aspectMapping>
      <advancedAspect>Medium Clear</advancedAspect>
      <ourAspect>Approach Medium</ourAspect>
    </aspectMapping>
    <aspectMapping>
      <advancedAspect>Approach</advancedAspect>
      <ourAspect>Advance Approach</ourAspect>
      <ourAspect>Approach Medium</ourAspect>
    </aspectMapping>
    <aspectMapping>
      <advancedAspect>Slow Clear</advancedAspect>
      <ourAspect>Slow Approach</ourAspect>
    </aspectMapping>
    <aspectMapping>
      <advancedAspect>Slow Approach</advancedAspect>
      <ourAspect>Advance Approach</ourAspect>
    </aspectMapping>
    <aspectMapping>
      <advancedAspect>Permissive</advancedAspect>
      <ourAspect>Approach</ourAspect>
      <ourAspect>Slow Approach</ourAspect>
    </aspectMapping>
    <aspectMapping>
      <advancedAspect>Permissive Medium</advancedAspect>
      <ourAspect>Approach</ourAspect>
      <ourAspect>Slow Approach</ourAspect>
    </aspectMapping>
    <aspectMapping>
      <advancedAspect>Restricting</advancedAspect>
      <ourAspect>Approach</ourAspect>
      <ourAspect>Slow Approach</ourAspect>
    </aspectMapping>
    <aspectMapping>
      <advancedAspect>Stop and Proceed</advancedAspect>
      <ourAspect>Approach</ourAspect>
      <ourAspect>Slow Approach</ourAspect>
    </aspectMapping>
    <aspectMapping>
      <advancedAspect>Stop and Proceed Medium</advancedAspect>
      <ourAspect>Approach</ourAspect>
      <ourAspect>Slow Approach</ourAspect>
    </aspectMapping>
    <aspectMapping>
      <advancedAspect>Stop</advancedAspect>
      <ourAspect>Approach</ourAspect>
      <ourAspect>Slow Approach</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Medium Advance Approach</advancedAspect>
      <ourAspect>Clear</ourAspect>
      <ourAspect>Medium Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Medium Approach</advancedAspect>
      <ourAspect>Clear</ourAspect>
      <ourAspect>Medium Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Medium Approach Slow</advancedAspect>
      <ourAspect>Clear</ourAspect>
      <ourAspect>Medium Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Limited Clear</advancedAspect>
      <ourAspect>Clear</ourAspect>
      <ourAspect>Medium Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Approach Slow</advancedAspect>
      <ourAspect>Advance Approach</ourAspect>
      <ourAspect>Approach Medium</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Approach Limited</advancedAspect>
      <ourAspect>Clear</ourAspect>
      <ourAspect>Medium Clear</ourAspect>
    </aspectMapping>

    <aspectMapping>
      <advancedAspect>Advance Approach Medium</advancedAspect>
      <ourAspect>Clear</ourAspect>
      <ourAspect>Medium Clear</ourAspect>
    </aspectMapping>

  </aspectMappings>
</appearancetable>
