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fgdata/Aircraft/c172p/Tutorials/taxiing.xml
2012-07-14 21:08:54 +01:00

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XML

<PropertyList>
<name>Taxiing</name>
<description>
This tutorial covers moving the aircraft around on the ground, from the parking position to the run-up area.
For more information on taxiing, see Section 2-9 of the FAA Airplane Flying Handbook available at http://www.faa.gov/library/manuals/aircraft/airplane_handbook/.
</description>
<audio-dir>Aircraft/c172p/tutorial/startup</audio-dir>
<timeofday>morning</timeofday>
<presets>
<airport-id>KLVK</airport-id>
<on-ground>1</on-ground>
<runway>12</runway>
<altitude-ft>-9999</altitude-ft>
<latitude-deg>37.6952</latitude-deg>
<longitude-deg>-121.8167</longitude-deg>
<heading-deg>175.0</heading-deg>
<airspeed-kt>0</airspeed-kt>
<glideslope-deg>0</glideslope-deg>
<offset-azimuth-deg>0</offset-azimuth-deg>
<offset-distance-nm>0</offset-distance-nm>
</presets>
<targets>
<j1>
<!-- Turn right onto taxiway -->
<longitude-deg>-121.81664</longitude-deg>
<latitude-deg>37.6949</latitude-deg>
</j1>
<j2>
<!-- Mention differential braking -->
<longitude-deg>-121.82258</longitude-deg>
<latitude-deg>37.6949</latitude-deg>
</j2>
<j3>
<!-- Left turn in taxiway -->
<longitude-deg>-121.8250</longitude-deg>
<latitude-deg>37.69498</latitude-deg>
</j3>
<a1>
<!-- Right turn onto taxiway A -->
<longitude-deg>-121.8251</longitude-deg>
<latitude-deg>37.694616</latitude-deg>
</a1>
<a2>
<!-- Runup aread -->
<longitude-deg>-121.8294</longitude-deg>
<latitude-deg>37.69459</latitude-deg>
</a2>
</targets>
<init>
<set>
<property>/controls/gear/brake-parking</property>
<value>1</value>
</set>
<set>
<property>/controls/flight/flaps</property>
<value>0.0</value>
</set>
<set>
<property>/controls/engines/engine/magnetos</property>
<value>3</value>
</set>
<set>
<property>/controls/engines/engine/throttle</property>
<value>0.07</value>
</set>
<set>
<property>/controls/engines/engine/starter</property>
<value>true</value>
</set>
<set>
<property>/engines/engine/running</property>
<value>true</value>
</set>
<set>
<property>/instrumentation/adf/frequencies/selected-khz</property>
<value>340</value>
</set>
<set>
<property>/environment/weather-scenario</property>
<value>Fair weather</value>
</set>
<set>
<property>/controls/flight/elevator-trim</property>
<value>0.17</value>
</set>
</init>
<step>
<message>In this lesson we'll taxi the aircraft from its parking
position infront of the FBO, along taxiways Juliet and Alpha to the run-up area near runway 07L.</message>
<wait>10</wait>
</step>
<step>
<set>
<property>/controls/engines/engine/starter</property>
<value>false</value>
</set>
<message>I've already started the engine. Press Shift-B to release the parking brake. Throttle up to about
20% to move forward slightly, then hold b to check that the normal brakes work.</message>
<error>
<message>Apply the brakes by pressing b.</message>
<condition>
<and>
<equals>
<property>/controls/gear/brake-parking</property>
<value>0</value>
</equals>
<equals>
<property>/controls/gear/brake-left</property>
<value>0</value>
</equals>
<equals>
<property>/controls/gear/brake-left</property>
<value>0</value>
</equals>
</and>
</condition>
</error>
<error>
<message>The parking brake is still on. Release it by pressing Shift-B.</message>
<condition>
<equals>
<property>/controls/gear/brake-parking</property>
<value>1</value>
</equals>
</condition>
</error>
<error>
<message>Throttle up to about 20% to move forward slightly.</message>
<condition>
<and>
<equals>
<property>/controls/gear/brake-parking</property>
<value>0</value>
</equals>
<less-than>
<property>/controls/engines/engine/throttle</property>
<value>0.15</value>
</less-than>
</and>
</condition>
</error>
<exit>
<condition>
<and>
<equals>
<property>/controls/gear/brake-parking</property>
<value>0</value>
</equals>
<equals>
<property>/controls/gear/brake-left</property>
<value>1</value>
</equals>
<equals>
<property>/controls/gear/brake-left</property>
<value>1</value>
</equals>
</and>
</condition>
</exit>
</step>
<step>
<message>Keep applying the brakes. You can steer the aircraft on the ground by either using 0/Enter on the
numeric keypad, or using the mouse in yoke mode (+) with the left mouse button held down. If you need to slow
down, just press b to apply the brakes.</message>
<error>
<message>Keep the brakes on until I tell you to start taxiing.</message>
<condition>
<or>
<equals>
<property>/controls/gear/brake-left</property>
<value>0</value>
</equals>
<equals>
<property>/controls/gear/brake-left</property>
<value>0</value>
</equals>
</or>
</condition>
</error>
</step>
<step>
<message>Release the brakes and taxi forwards. Make a right turn onto taxiway Juliet.</message>
<error>
<message>That's left, not right.</message>
<condition>
<or>
<less-than>
<property>/sim/tutorials/targets/j2/direction-deg</property>
<value>-135.0</value>
</less-than>
<greater-than>
<property>/sim/tutorials/targets/j2/direction-deg</property>
<value>135.0</value>
</greater-than>
</or>
</condition>
</error>
<exit>
<condition>
<and>
<less-than>
<property>/sim/tutorials/targets/j2/direction-deg</property>
<value>20.0</value>
</less-than>
<greater-than>
<property>/sim/tutorials/targets/j2/direction-deg</property>
<value>-20.0</value>
</greater-than>
</and>
</condition>
</exit>
</step>
<step>
<message>Continue taxiing along taxiway Juliet. Keep the nosewheel on the yellow line. Don't allow the aircraft to go too fast - use b to brake if you need to. </message>
<error>
<message>
You're straying off the taxiway. Keep heading on taxiway Juliet, keeping your nosewheel on the yellow line.
</message>
<condition>
<or>
<less-than>
<property>/sim/tutorials/targets/j2/direction-deg</property>
<value>-20.0</value>
</less-than>
<greater-than>
<property>/sim/tutorials/targets/j2/direction-deg</property>
<value>20.0</value>
</greater-than>
</or>
</condition>
</error>
<exit>
<condition>
<less-than>
<property>/sim/tutorials/targets/j2/distance-m</property>
<value>150.0</value>
</less-than>
</condition>
</exit>
</step>
<step>
<message>If you need to turn very tightly, you can apply differential braking, and only brake one wheel, by pressing ',' for the left, or '.' for the right.</message>
<error>
<message>
You're straying off the taxiway. Keep your nosewheel on the yellow line.
</message>
<condition>
<or>
<less-than>
<property>/sim/tutorials/targets/j3/direction-deg</property>
<value>-20.0</value>
</less-than>
<greater-than>
<property>/sim/tutorials/targets/j3/direction-deg</property>
<value>20.0</value>
</greater-than>
</or>
</condition>
</error>
<exit>
<condition>
<less-than>
<property>/sim/tutorials/targets/j3/distance-m</property>
<value>100.0</value>
</less-than>
</condition>
</exit>
</step>
<step>
<message>The taxiway turns left here. Slow down by applying some brakes (b) and follow it round.</message>
<error>
<message>
You're straying off the taxiway. Turn left.
</message>
<condition>
<or>
<less-than>
<property>/sim/tutorials/targets/a1/direction-deg</property>
<value>-45.0</value>
</less-than>
<greater-than>
<property>/sim/tutorials/targets/a1/direction-deg</property>
<value>45.0</value>
</greater-than>
</or>
</condition>
</error>
<exit>
<condition>
<less-than>
<property>/sim/tutorials/targets/a1/distance-m</property>
<value>25.0</value>
</less-than>
</condition>
</exit>
</step>
<step>
<message>We're now at the intersection of taxiways Juliet, Golf and Alpha. Turn right onto taxiway Alpha.</message>
<error>
<message>That's left, not right.</message>
<condition>
<or>
<less-than>
<property>/sim/tutorials/targets/a2/direction-deg</property>
<value>-135.0</value>
</less-than>
<greater-than>
<property>/sim/tutorials/targets/a2/direction-deg</property>
<value>135.0</value>
</greater-than>
</or>
</condition>
</error>
<exit>
<condition>
<and>
<less-than>
<property>/sim/tutorials/targets/a2/direction-deg</property>
<value>20.0</value>
</less-than>
<greater-than>
<property>/sim/tutorials/targets/a2/direction-deg</property>
<value>-20.0</value>
</greater-than>
</and>
</condition>
</exit>
</step>
<step>
<message>Continue taxiing along taxiway Alpha to the end of the taxiway. </message>
<error>
<message>
You're straying off the taxiway. Keep heading on taxiway Alpha, keeping your nosewheel on the yellow line.
</message>
<condition>
<or>
<less-than>
<property>/sim/tutorials/targets/a2/direction-deg</property>
<value>-15.0</value>
</less-than>
<greater-than>
<property>/sim/tutorials/targets/a2/direction-deg</property>
<value>15.0</value>
</greater-than>
</or>
</condition>
</error>
<exit>
<condition>
<less-than>
<property>/sim/tutorials/targets/a2/distance-m</property>
<value>60.0</value>
</less-than>
</condition>
</exit>
</step>
<step>
<message>We've reached the run-up area. Brake slowly to a stop and set the parking brake.</message>
<exit>
<condition>
<equals>
<property>/controls/gear/brake-parking</property>
<value>1</value>
</equals>
</condition>
</exit>
</step>
<end>
<message>We've reached the run-up area. Well done</message>
</end>
</PropertyList>