<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE CAVESURVEY SYSTEM "CaveSurvey.dtd">

<CAVESURVEY>
<HEAD>
  <AREA NAME="WOMBEYAN CAVES, NSW" 
        DECLINATION="-11.0" />
  <CAVE NAME="Sigma Cave" 
        TAG="W15" >The cave is located on the hillside.</CAVE>
  <DATES><SURVEYDATE       YEAR="1974" MONTH="09" DAY="12" />
         <CREATIONDATE     YEAR="1998" MONTH="01" DAY="10" />
         <MODIFICATIONDATE YEAR="1999" MONTH="06" DAY="22" /></DATES>
</HEAD>

<SURVEYORS>
	<SURVEYOR NAME="Mike Lake"    AFFILIATION="SUSS" />
	<SURVEYOR NAME="Jill Rowling" AFFILIATION="SUSS" />
</SURVEYORS>

<INSTRUMENTS>
	<TAPE NAME="SUSS10" >30m fibreglass</TAPE>
	<TAPE NAME="SUSS11" ZERO_CORRECT="+0.1" >30m fibreglass</TAPE>
	<TAPE NAME="JILL">6m steel</TAPE>
	<COMPASS ID="SUSS1">Suunto Twin</COMPASS>
	<CLINO ID="SUSS2"/>
</INSTRUMENTS>

<SERIES NAME="sigma">
<STN NAME="85">Cusp (lower one) of rock at base of 1st drop.</STN>
	<STN NAME="86">Cusp of rock at apex or corner in passage.</STN>
	<STN NAME="87">Cusp of rock in narrow passage.</STN>
	<STN NAME="88">Cusp of rock 1m above stream bed.</STN>
	<STN NAME="89">Southerly-most end of ridge of rock at waist height.</STN>
	<STN NAME="90" EAST="0.5" NORTH="2.0" HEIGHT="0.0">Fixed by RDF location.</STN>
	
	<SHOT FROM="86" TO="85" DIST="5.42" AZIM="328" ELEV="+43" />
	<SHOT FROM="87" TO="86" DIST="2.16" AZIM="0.0" ELEV="+22" />
	<SHOT FROM="88" TO="87" DIST="5.90" AZIM="343" ELEV="+1" />
	<SHOT FROM="88" TO="89" DIST="3.71" AZIM="180" ELEV="-3" />
	<SHOT FROM="90" TO="89" DIST="10.3" AZIM="69"  ELEV="-7" />

	<SERIES NAME="sigma2" DATE="1999-11-02" DECLINATION="-12.2">
		<?CAVERN PROCESS="NO" ?>
		Upstream section from the top of &quot;Fallaway Drop&quot; at the end 
		of &quot;Gamma Grovel&quot; (which is the far end of the Pointed Finger 
		chamber) then along the streamway to &quot;Knockers Cavern Two&quot;.
		
		<SURVEYORS>
			<SURVEYOR NAME="Phil Maynard"    />
			<SURVEYOR NAME="Geoff McDonnell" /> 
		</SURVEYORS>
		
		<INSTRUMENTS>
			<TAPE USED="SUSS11" >Old 30m fibreglass one</TAPE>
			<TAPE>A 6m metal tape was used for cross sections.</TAPE>
		</INSTRUMENTS>
		
		<SHOT FROM="88" TO="88a" DIST="7.18" AZIM="10" ELEV="+44.5" >
		This shot was a bit difficult.</SHOT>
		<SHOT FROM="88b" TO="88a" DIST="3.6" AZIM="225" ELEV="-55" />
		<SHOT FROM="88b" TO="88c" DIST="7.3" AZIM="82"  ELEV="+43" />
		<SHOT FROM="88b" TO="88d" DIST="2.84" AZIM="92" ELEV="+37" />
		<SHOT FROM="88b" TO="88e" DIST="3.08" AZIM="62" ELEV="+39" />
		
		<XSECT>
			<XDATA SHOT="88 88a" POS="start">
				0.5 2.0 1.5 0.4 
			</XDATA>  
			<XDATA SHOT="88 88a" POS="2.0">
				0.5 0.8 2.0 0.9 1.5 1.0 0.4 0.9
			</XDATA>  
			<XDATA SHOT="88 88a" STRIKE="30" DIP="-45" POS="end">
				0.5 2.0 1.5 0.4 
			</XDATA>  
		</XSECT>
		
	</SERIES>

</SERIES>

</CAVESURVEY>

