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<A name="Top" />
<H3>onemap_prod.SDEADMIN.cenbg90</H3>
<H4>Frequently-asked questions:</H4>
<UL>
<LI>
<A href="#what">What does this data set describe?</A>
<OL>
<LI><A href="#what.1">How should this data set be cited?</A></LI>
<LI><A href="#what.2">What geographic area does the data set cover?</A></LI>
<LI><A href="#what.3">What does it look like?</A></LI>
<LI><A href="#what.4">Does the data set describe conditions during a particular time period?</A></LI>
<LI><A href="#what.5">What is the general form of this data set?</A></LI>
<LI><A href="#what.6">How does the data set represent geographic features?</A></LI>
<LI><A href="#what.7">How does the data set describe geographic features?</A></LI>
</OL>
</LI>
<LI>
<A href="#who">Who produced the data set?</A>
<OL>
<LI><A href="#who.1">Who are the originators of the data set?</A></LI>
<LI><A href="#who.2">Who also contributed to the data set?</A></LI>
<LI><A href="#who.3">To whom should users address questions about the data?</A></LI>
</OL>
</LI>
<LI><A href="#why">Why was the data set created?</A></LI>
<LI>
<A href="#how">How was the data set created?</A>
<OL>
<LI><A href="#how.1">Where did the data come from?</A></LI>
<LI><A href="#how.2">What changes have been made?</A></LI>
</OL>
</LI>
<LI>
<A href="#quality">How reliable are the data; what problems remain in the data set?</A>
<OL>
<LI><A href="#quality.1">How well have the observations been checked?</A></LI>
<LI><A href="#quality.2">How accurate are the geographic locations?</A></LI>
<LI><A href="#quality.3">How accurate are the heights or depths?</A></LI>
<LI><A href="#quality.4">Where are the gaps in the data? What is missing?</A></LI>
<LI><A href="#quality.5">How consistent are the relationships among the data, including topology?</A></LI>
</OL>
</LI>
<LI>
<A href="#getacopy">How can someone get a copy of the data set?</A>
<OL>
<LI><A href="#getacopy.0">Are there legal restrictions on access or use of the data?</A></LI>
<LI><A href="#getacopy.1">Who distributes the data?</A></LI>
<LI><A href="#getacopy.2">What's the catalog number I need to order this data set?</A></LI>
<LI><A href="#getacopy.3">What legal disclaimers am I supposed to read?</A></LI>
<LI><A href="#getacopy.4">How can I download or order the data?</A></LI>
<LI><A href="#getacopy.5">Is there some other way to get the data?</A></LI>
<LI><A href="#getacopy.6">What hardware or software do I need in order to use the data set?</A></LI>
</OL>
</LI>
<LI><A href="#metaref">Who wrote the metadata?</A></LI>
</UL>
<HR />
<A name="what"><H3>What does this data set describe?</H3></A>
<DIV STYLE="margin-left:'0.2in'">
<DIV><I>Title:</I></DIV>
<DIV STYLE="margin-left:'0.4in'">onemap_prod.SDEADMIN.cenbg90</DIV>
<BR />
<DIV><I>Abstract:</I></DIV>
<DIV STYLE="margin-left:'0.4in'">
<PRE ID="original">REQUIRED: A brief narrative summary of the data set.</PRE>
<SCRIPT>fix(original)</SCRIPT>
</DIV>
<BR />
</DIV>
<OL>
<LI>
<A name="what.1"><B>How should this data set be cited?</B></A>
<BR /><BR />
<DIV STYLE="margin-left:'0.2in'; margin-right:'0.4in'">
REQUIRED: The name of an organization or individual that developed the data set., REQUIRED: The date when the data set is published or otherwise made available for release., onemap_prod.SDEADMIN.cenbg90.
    </DIV>
<BR />
</LI>
<LI>
<A name="what.2"><B>What geographic area does the data set cover?</B></A>
<BR /><BR />
<DIV STYLE="margin-left:'0.2in'">
<DIV>Bounding coordinates:</DIV>
<DIV STYLE="margin-left:'0.4in'">
<DIV><I>West:</I>
-84.422156</DIV><DIV><I>East:</I>
-75.355691</DIV><DIV><I>North:</I>
36.617235</DIV><DIV><I>South:</I>
33.641966</DIV></DIV>
</DIV>
<BR />
</LI>
<LI>
<A name="what.3"><B>What does it look like?</B></A>
<BR /><BR />
</LI>
<LI>
<A name="what.4"><B>Does the data set describe conditions during a particular time period?</B></A>
<BR /><BR />
<DIV STYLE="margin-left:'0.2in'"><I>Calendar date:</I>
REQUIRED: The year (and optionally month, or month and day) for which the data set corresponds to the ground.</DIV>
<DIV STYLE="margin-left:'0.2in'"><I>Currentness reference:</I></DIV>
<DIV STYLE="margin-left:'0.6in'">
<PRE ID="original">REQUIRED: The basis on which the time period of content information is determined.</PRE>
<SCRIPT>fix(original)</SCRIPT>
</DIV>
<BR />
</LI>
<LI>
<A name="what.5"><B>What is the general form of this data set?</B></A>
<BR /><BR />
<DIV STYLE="margin-left:'0.2in'"><I>Geospatial data presentation form:</I>
vector digital data</DIV>
<BR />
</LI>
<LI>
<A name="what.6"><B>How does the data set represent geographic features?</B></A>
<BR /><BR />
<OL TYPE="a">
<LI>
<B>How are geographic features stored in the data set?</B>
<BR /><BR />
<DIV STYLE="margin-left:'0.2in'">

                  This is a Vector data set.
                
                  It contains the following vector data types (SDTS terminology):
                  <UL>
<LI>G-polygon
(5720)</LI>
</UL>
</DIV>
<BR />
</LI>
<LI>
<B>What coordinate system is used to represent geographic features?</B>
<BR /><BR />
<DIV STYLE="margin-left:'0.2in'">
<DIV>The grid coordinate system used is State Plane Coordinate System 1983</DIV>
<BR />
<DIV>
<DIV><I>SPCS zone identifier:</I>
3200</DIV>
<DIV>Lambert conformal conic projection parameters:</DIV>
<DIV STYLE="margin-left:'0.4in'">
<DIV><I>Standard parallel:</I>
34.333333</DIV>
<DIV><I>Standard parallel:</I>
36.166667</DIV>
<DIV><I>Longitude of central meridian:</I>
-79.000000</DIV>
<DIV><I>Latitude of projection origin:</I>
33.750000</DIV>
<DIV><I>False easting:</I>
609601.220000</DIV>
<DIV><I>False northing:</I>
0.000000</DIV>
</DIV>
</DIV>
<BR />
<DIV>Planar coordinates are encoded using coordinate pair.</DIV><DIV>Abscissae (x-coordinates) are specified to the nearest 0.001240.</DIV><DIV>Ordinates (y-coordinates) are specified to the nearest 0.001240.</DIV><DIV>Planar coordinates are specified in meters.</DIV><BR />
<DIV>The horizontal datum used is North American Datum of 1983.</DIV><DIV>The ellipsoid used is Geodetic Reference System 80.</DIV><DIV>The semi-major axis of the ellipsoid used is 6378137.000000.</DIV><DIV>The flattening of the ellipsoid used is 1/298.257222.</DIV><BR />

                  Vertical coordinate system definition:
                  <DIV STYLE="margin-left:'0.2in'">

                      Altitude system definition:
                      <DIV STYLE="margin-left:'0.4in'">
<DIV><I>Altitude resolution:</I>
1.000000</DIV><DIV><I>Altitude encoding method:</I>
Explicit elevation coordinate included with horizontal coordinates</DIV></DIV>
</DIV>
<BR />
</DIV>
</LI>
</OL>
</LI>
<LI>
<A name="what.7"><B>How does the data set describe geographic features?</B></A>
<BR /><BR />
<DIV STYLE="margin-left:'0.2in'">
<DIV><B><TT STYLE="font-size:15">onemap_prod.SDEADMIN.cenbg90</TT></B></DIV>
<DIV STYLE="margin-left:'0.4in'">
<DIV><B><TT>OBJECTID</TT></B></DIV>
<DIV STYLE="margin-left:'0.4in'"><SPAN><PRE ID="original">Internal feature number.</PRE><SCRIPT>fix(original)</SCRIPT></SPAN>  (Source: <SPAN><PRE ID="original">ESRI</PRE><SCRIPT>fix(original)</SCRIPT></SPAN>)</DIV>
<BR />
<DIV STYLE="margin-left:'0.4in'"><I>Sequential unique whole numbers that are automatically generated.</I></DIV>
<BR />
<DIV><B><TT>onemap_prod.SDEADMIN.cenbg90.AREA</TT></B></DIV>
<DIV><B><TT>PERIMETER</TT></B></DIV>
<DIV><B><TT>BLOCKGROUP90_</TT></B></DIV>
<DIV><B><TT>BLOCKGROUP90_ID</TT></B></DIV>
<DIV><B><TT>CO_</TT></B></DIV>
<DIV><B><TT>AREALAND</TT></B></DIV>
<DIV><B><TT>AREAWAT</TT></B></DIV>
<DIV><B><TT>PERSONS</TT></B></DIV>
<DIV><B><TT>WHT</TT></B></DIV>
<DIV><B><TT>BLK</TT></B></DIV>
<DIV><B><TT>IND</TT></B></DIV>
<DIV><B><TT>ASI</TT></B></DIV>
<DIV><B><TT>OTH</TT></B></DIV>
<DIV><B><TT>OV18WHT</TT></B></DIV>
<DIV><B><TT>OV18BLK</TT></B></DIV>
<DIV><B><TT>OV18IND</TT></B></DIV>
<DIV><B><TT>OV18ASI</TT></B></DIV>
<DIV><B><TT>OV18OTH</TT></B></DIV>
<DIV><B><TT>HIS</TT></B></DIV>
<DIV><B><TT>WHT_NH</TT></B></DIV>
<DIV><B><TT>BLK_NH</TT></B></DIV>
<DIV><B><TT>IND_NH</TT></B></DIV>
<DIV><B><TT>ASI_NH</TT></B></DIV>
<DIV><B><TT>OTH_NH</TT></B></DIV>
<DIV><B><TT>OV18HIS</TT></B></DIV>
<DIV><B><TT>OV18WHT_NH</TT></B></DIV>
<DIV><B><TT>OV18BLK_NH</TT></B></DIV>
<DIV><B><TT>OV18IND_NH</TT></B></DIV>
<DIV><B><TT>OV18ASI_NH</TT></B></DIV>
<DIV><B><TT>OV18OTH_NH</TT></B></DIV>
<DIV><B><TT>HOUSEHOLDS</TT></B></DIV>
<DIV><B><TT>CTBNA</TT></B></DIV>
<DIV><B><TT>BLCKGR</TT></B></DIV>
<DIV><B><TT>GISAREA</TT></B></DIV>
<DIV><B><TT>BLOCKGROUP</TT></B></DIV>
<DIV><B><TT>SHAPE</TT></B></DIV>
<DIV STYLE="margin-left:'0.4in'"><SPAN><PRE ID="original">Feature geometry.</PRE><SCRIPT>fix(original)</SCRIPT></SPAN>  (Source: <SPAN><PRE ID="original">ESRI</PRE><SCRIPT>fix(original)</SCRIPT></SPAN>)</DIV>
<BR />
<DIV STYLE="margin-left:'0.4in'"><I>Coordinates defining the features.</I></DIV>
<BR />
<DIV><B><TT>SHAPE.area</TT></B></DIV>
<DIV><B><TT>SHAPE.len</TT></B></DIV>
</DIV>
</DIV>
</LI>
</OL>
<A HREF="#Top">Back to Top</A>
<HR />
<A name="who"><H3>Who produced the data set?</H3></A>
<OL>
<LI>
<A name="who.1"><B>Who are the originators of the data set?</B> (may include formal authors, digital compilers, and editors)</A>
<BR /><BR />
<UL>
<LI>REQUIRED: The name of an organization or individual that developed the data set.</LI>
</UL>
<BR />
</LI>
<LI>
<A name="who.2"><B>Who also contributed to the data set?</B></A>
<BR /><BR />
</LI>
<LI>
<A name="who.3"><B>To whom should users address questions about the data?</B></A>
<BR /><BR />
</LI>
</OL>
<A HREF="#Top">Back to Top</A>
<HR />
<A name="why"><H3>Why was the data set created?</H3></A>
<DIV STYLE="margin-left:'0.2in'">
<PRE ID="original">REQUIRED: A summary of the intentions with which the data set was developed.</PRE>
<SCRIPT>fix(original)</SCRIPT>
</DIV>
<BR />
<A HREF="#Top">Back to Top</A>
<HR />
<A name="how"><H3>How was the data set created?</H3></A>
<OL>
<LI>
<A name="how.1"><B>Where did the data come from?</B></A>
<BR /><BR />
</LI>
<LI>
<A name="how.2"><B>What changes have been made?</B></A>
<BR /><BR />
<DIV STYLE="margin-left:'0.2in'">
<DIV>

              (change 1 of 1)
            </DIV>
<DIV STYLE="margin-left:'0.4in'">
<PRE ID="original">Dataset copied.</PRE>
<SCRIPT>fix(original)</SCRIPT>
</DIV>
<BR />
<DIV STYLE="margin-left:'0.4in'">
<I>Data sources used in this process:</I>
<UL>
<LI TYPE="disc">Server=207.192.29.55; Service=5151; Database=onemap_test; User=sdeadmin; Version=sde.DEFAULT</LI>
</UL>
</DIV>
<BR />
</DIV>
</LI>
</OL>
<A HREF="#Top">Back to Top</A>
<HR />
<A name="quality"><H3>How reliable are the data; what problems remain in the data set?</H3></A>
<OL>
<LI>
<A name="quality.1"><B>How well have the observations been checked?</B></A>
<BR /><BR />
</LI>
<LI>
<A name="quality.2"><B>How accurate are the geographic locations?</B></A>
<BR /><BR />
</LI>
<LI>
<A name="quality.3"><B>How accurate are the heights or depths?</B></A>
<BR /><BR />
</LI>
<LI>
<A name="quality.4"><B>Where are the gaps in the data? What is missing?</B></A>
<BR /><BR />
</LI>
<LI>
<A name="quality.5"><B>How consistent are the relationships among the observations, including topology?</B></A>
<BR /><BR />
</LI>
</OL>
<A HREF="#Top">Back to Top</A>
<HR />
<A name="getacopy"><H3>How can someone get a copy of the data set?</H3></A>
<DIV STYLE="margin-left:'0.2in'">
<A name="getacopy.0"><B>Are there legal restrictions on access or use of the data?</B></A>
<BR /><BR />
<DIV STYLE="margin-left:'0.2in'"><I>Access constraints:</I>
REQUIRED: Restrictions and legal prerequisites for accessing the data set.</DIV>
<DIV STYLE="margin-left:'0.2in'"><I>Use constraints:</I></DIV>
<DIV STYLE="margin-left:'0.6in'">
<PRE ID="original">REQUIRED: Restrictions and legal prerequisites for using the data set after access is granted.</PRE>
<SCRIPT>fix(original)</SCRIPT>
</DIV>
<BR />
</DIV>
<A name="Distrib1" />
<DIV STYLE="margin-left:'0.2in'">
<B>Distributor 1</B> of 1
</DIV>
<BR />
<OL>
<DIV STYLE="margin-left:'0.2in'">
<LI>
<A name="getacopy.1"><B>Who distributes the data set?</B></A>
<BR /><BR />
</LI>
<LI>
<A name="getacopy.2"><B>What's the catalog number I need to order this data set?</B></A>
<BR /><BR />
<DIV STYLE="margin-left:'0.2in'">Downloadable Data</DIV>
<BR />
</LI>
<LI>
<A name="getacopy.3"><B>What legal disclaimers am I supposed to read?</B></A>
<BR /><BR />
</LI>
<LI>
<A name="getacopy.4"><B>How can I download or order the data?</B></A>
<BR /><BR />
</LI>
<LI>
<A name="getacopy.5"><B>Is there some other way to get the data?</B></A>
<BR /><BR />
</LI>
<LI>
<A name="getacopy.6"><B>What hardware or software do I need in order to use the data set?</B></A>
<BR /><BR />
</LI>
</DIV>
</OL>
<A HREF="#Top">Back to Top</A>
<HR />
<A name="metaref"><H3>Who wrote the metadata?</H3></A>
<DIV STYLE="margin-left:'0.2in'">
        Dates:<BR />
<DIV STYLE="margin-left:'0.4in'">
<DIV><I>Last modified:</I>
20061002</DIV></DIV>
</DIV>
<BR />
<DIV STYLE="margin-left:'0.2in'">
<I>Metadata author:</I><BR />
<DIV STYLE="margin-left:'0.2in'"><DIV STYLE="margin-left:'0.2in'">
<DIV>REQUIRED: The person responsible for the metadata information.</DIV><DIV>REQUIRED: The organization responsible for the metadata information.</DIV><DIV>
REQUIRED: The city of the address., REQUIRED: The state or province of the address. REQUIRED: The ZIP or other postal code of the address.</DIV>
<BR />
<DIV>REQUIRED: The telephone number by which individuals can speak to the organization or individual. (voice)</DIV></DIV>
</DIV>
</DIV>
<BR />
<DIV STYLE="margin-left:'0.2in'">
<I>Metadata standard:</I><BR />
<DIV STYLE="margin-left:'0.4in'">
FGDC Content Standards for Digital Geospatial Metadata
(FGDC-STD-001-1998)</DIV>
</DIV>
<BR />
<DIV STYLE="margin-left:'0.2in'">
<I>Metadata extensions used:</I><BR />
<LI STYLE="margin-left:'0.3in'"><A TARGET="viewer" HREF="http://www.esri.com/metadata/esriprof80.html">http://www.esri.com/metadata/esriprof80.html</A></LI>
</DIV>
<BR />
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