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Units editor <br />Units category <br />Variable <br />English default <br />Metric default <br />tab <br />Units <br />Output <br />Units <br />Output <br />decimal <br />decimal <br />places <br />places <br />Fire & Effects <br />Probability of <br />a Probability of Aspen Mortality <br />percent <br />0 <br />percent <br />0 <br />Units <br />Mortality & Crown <br />a Probability of Mortality <br />Volume Scorched <br />a Tree Crown Volume Scorched <br />Probability of <br />a Probability of lgnition from a <br />percent <br />0 <br />percent <br />0 <br />Ignition <br />Firebrand <br />o Probability of Ignition from <br />Lightning <br />Fire Ratios <br />a Active Ratio <br />ratio <br />I <br />ratio <br />I <br />a Crown Fire Length -to -Width <br />Ratio <br />a Length -to -Width Ratio <br />a Power Ratio <br />a Transition Ratio <br />Wind, Slope Factor, <br />a Cost of Resources Used <br />ratio <br />I <br />ratio <br />1 <br />& Cost <br />a Slope Factor <br />a Wind Factor <br />a Resource Base Cost <br />no units <br />-- <br />no units <br />- <br />a Resource Hourly Cost <br />Power <br />a Power ofthe Fire <br />ft-lb/s/ <br />0 <br />m-kg/s/ <br />0 <br />a Power ofthe Wind <br />ft' <br />mz <br />Time & <br />Time <br />a Time from Report <br />h <br />I <br />h <br />I <br />Map Units <br />a Elapsed Time <br />-- <br />— <br />a Resource Arrival Time <br />a Resource Duration <br />Flame Residence <br />a Flame Residence Time <br />min <br />2 <br />min <br />2 <br />Time <br />P -G Age of Rough <br />a P -G Age of Rough <br />years <br />years <br />— <br />Contour Interval <br />a Contour Interval <br />ft <br />— <br />In <br />-- <br />Map Distance <br />a Backing Spread Map Distance <br />in <br />2 <br />cm <br />2 <br />a Crown Fire Spread Map Distance <br />a Fire Length Map Distance <br />e Forward Spread Map Distance <br />a Maximum Fire Width Map <br />Distance <br />a Ridge -to -Valley Horizontal Map <br />Distance <br />a Spotting Map Distance from a <br />Burning Pile <br />a Spotting Map Distance from a <br />Wind -Driven Surface Fire <br />a Spotting Map Distance from <br />Torching Trees <br />a Spread Map Distance <br />a Map Distance (for slope <br />-- <br />-- <br />calculation) <br />Contain & <br />Line Production Rate <br />a Resource Line Production Rate <br />chth <br />m/h <br />-- <br />Safety Units <br />Containment <br />a Fireline Constructed <br />ch <br />0 <br />m <br />0 <br />Distances <br />a Line Construction Offset <br />— <br />Safety Zone <br />a Safety Zone Radius <br />ft <br />0 <br />m <br />0 <br />Distances <br />a Safety Zone Separation Distance <br />Safety Zone Size <br />a Safety Zone Size <br />ac <br />2 <br />ha <br />0 <br />Personnel & <br />e Area per Heavy Equipment <br />ft' <br />m' <br />-- <br />Equipment Areas <br />a Area per Person <br />106 USDA Forest Service Gen. Tech. Rep. RMRS-GTR-249.2010 <br />