<?xml version="1.0"?>
<PropertyList>

<particlesystem>
  <name>exhaust-heath</name>
  <texture>exhaustheath.png</texture>
  <emissive>false</emissive>
  <lighting>true</lighting>
  
  <offsets>
   <x-m>0</x-m>
   <y-m>0</y-m>
   <z-m>0</z-m>
   <pitch-deg>90</pitch-deg>
   <roll-deg>90</roll-deg>
  </offsets>

 <condition>
   <less-than-equals>
    <property>velocities/airspeed-kt</property>
    <value>40</value>
   </less-than-equals>
 </condition>
   
  <attach>world</attach>

  <placer>
   <type>point</type>
  </placer>
  
  <shooter>
   <theta-min-deg>-15</theta-min-deg>
   <theta-max-deg>15</theta-max-deg>
   <phi-min-deg>-15</phi-min-deg>
   <phi-max-deg>15</phi-max-deg>
   <speed-mps>
    <property>engines/engine/thrust_lb</property>
    <spread>20</spread>
   </speed-mps>
   <rotation-speed>
    <x-min-deg-sec>5</x-min-deg-sec>
    <y-min-deg-sec>5</y-min-deg-sec>
    <z-min-deg-sec>5</z-min-deg-sec>
    <x-max-deg-sec>100</x-max-deg-sec>
    <y-max-deg-sec>100</y-max-deg-sec>
    <z-max-deg-sec>100</z-max-deg-sec>
   </rotation-speed>
  </shooter>
  
  <counter>
   <particles-per-sec>
    <value>8</value>
    <spread>5</spread>
   </particles-per-sec>
  </counter>
  
  <align>billboard</align>
  
  <particle>
   <start>
    <color>
     <red>
      <value>0.6</value>
     </red>
     <green>
      <value>0.8</value>
     </green>
     <blue>
      <value>1</value>
     </blue>
     <alpha>
      <value>0.12</value>
     </alpha>
    </color>
    <size>
     <value>0.8</value>
    </size>
   </start>
   <end>
    <color>
     <red>
      <value>0.6</value>
     </red>
     <green>
      <value>0.8</value>
     </green>
     <blue>
      <value>1</value>
     </blue>
     <alpha>
      <value>0.008</value>
     </alpha>
    </color>
    <size>
     <value>8</value>
    </size>
   </end>
   <life-sec>
    <value>5.0</value>
   </life-sec>
   <mass-kg>0.00001</mass-kg>
   <radius-m>0.015</radius-m>
  </particle>
  
  <program>
   <fluid>air</fluid>
   <gravity type="bool">true</gravity>
   <wind type="bool">true</wind>
  </program>
  
</particlesystem>

</PropertyList>

