全国一级河流水系图

<?xml version="1.0"?> <!--<!DOCTYPE metadata SYSTEM "http://www.esri.com/metadata/esriprof80.dtd">--> <metadata xml:lang="zh"><Esri><CreaDate>20130302</CreaDate><CreaTime>15384600</CreaTime><SyncOnce>FALSE</SyncOnce><SyncDate>20031206</SyncDate><SyncTime>10081800</SyncTime><ModDate>20031206</ModDate><ModTime>10081800</ModTime><MetaID>{E35D9864-0093-4551-96FD-E7679F590729}</MetaID></Esri><idinfo><native Sync="TRUE">Microsoft Windows 2000 Version 5.0 (Build 2195) Service Pack 3; ESRI ArcCatalog 8.1.0.642</native><descript><langdata Sync="TRUE">zh</langdata><abstract>REQUIRED: A brief narrative summary of the data set.</abstract><purpose>REQUIRED: A summary of the intentions with which the data set was developed.</purpose></descript><citation><citeinfo><origin>REQUIRED: The name of an organization or individual that developed the data set.</origin><pubdate>REQUIRED: The date when the data set is published or otherwise made available for release.</pubdate><title Sync="TRUE">hyd1_4l</title><ftname Sync="TRUE">hyd1_4l</ftname><geoform Sync="TRUE">vector digital data</geoform><onlink Sync="TRUE"></onlink></citeinfo></citation><timeperd><current>REQUIRED: The basis on which the time period of content information is determined.</current><timeinfo><sngdate><caldate>REQUIRED: The year (and optionally month, or month and day) for which the data set corresponds to the ground.</caldate></sngdate></timeinfo></timeperd><status><progress>REQUIRED: The state of the data set.</progress><update>REQUIRED: The frequency with which changes and additions are made to the data set after the initial data set is completed.</update></status><spdom><bounding><westbc Sync="TRUE">79.306236</westbc><eastbc Sync="TRUE">135.072830</eastbc><northbc Sync="TRUE">53.557926</northbc><southbc Sync="TRUE">21.572083</southbc></bounding><lboundng><leftbc Sync="TRUE">79.306236</leftbc><rightbc Sync="TRUE">135.072830</rightbc><bottombc Sync="TRUE">21.572083</bottombc><topbc Sync="TRUE">53.557926</topbc></lboundng></spdom><keywords><theme><themekt>REQUIRED: Reference to a formally registered thesaurus or a similar authoritative source of theme keywords.</themekt><themekey>REQUIRED: Common-use word or phrase used to describe the subject of the data set.</themekey></theme></keywords><accconst>REQUIRED: Restrictions and legal prerequisites for accessing the data set.</accconst><useconst>REQUIRED: Restrictions and legal prerequisites for using the data set after access is granted.</useconst><natvform Sync="TRUE">Shapefile</natvform></idinfo><metainfo><langmeta Sync="TRUE">zh</langmeta><metstdn Sync="TRUE">FGDC Content Standards for Digital Geospatial Metadata</metstdn><metstdv Sync="TRUE">FGDC-STD-001-1998</metstdv><mettc Sync="TRUE">local time</mettc><metc><cntinfo><cntorgp><cntper>REQUIRED: The person responsible for the metadata information.</cntper><cntorg>REQUIRED: The organization responsible for the metadata information.</cntorg></cntorgp><cntaddr><addrtype>REQUIRED: The mailing and/or physical address for the organization or individual.</addrtype><city>REQUIRED: The city of the address.</city><state>REQUIRED: The state or province of the address.</state><postal>REQUIRED: The ZIP or other postal code of the address.</postal></cntaddr><cntvoice>REQUIRED: The telephone number by which individuals can speak to the organization or individual.</cntvoice></cntinfo></metc><metd Sync="TRUE">20031206</metd><metextns><onlink Sync="TRUE">http://www.esri.com/metadata/esriprof80.html</onlink><metprof Sync="TRUE">ESRI Metadata Profile</metprof></metextns></metainfo><spdoinfo><direct Sync="TRUE">Vector</direct><ptvctinf><esriterm Name="hyd1_4l"><efeatyp Sync="TRUE">Simple</efeatyp><efeageom Sync="TRUE">Polyline</efeageom><esritopo Sync="TRUE">FALSE</esritopo><efeacnt Sync="TRUE">840</efeacnt><spindex Sync="TRUE">FALSE</spindex><linrefer Sync="TRUE">FALSE</linrefer></esriterm><sdtsterm Name="hyd1_4l"><sdtstype Sync="TRUE">String</sdtstype><ptvctcnt Sync="TRUE">840</ptvctcnt></sdtsterm></ptvctinf></spdoinfo><spref><horizsys><cordsysn><geogcsn Sync="TRUE">GCS_Assumed_Geographic_1</geogcsn></cordsysn><geograph><geogunit Sync="TRUE">Decimal degrees</geogunit><latres Sync="TRUE">0.000001</latres><longres Sync="TRUE">0.000001</longres></geograph><geodetic><horizdn Sync="TRUE">North American Datum of 1927</horizdn><ellips Sync="TRUE">Clarke 1866</ellips><semiaxis Sync="TRUE">6378206.400000</semiaxis><denflat Sync="TRUE">294.978698</denflat></geodetic></horizsys></spref><eainfo><detailed Name="hyd1_4l"><enttyp><enttypl Sync="TRUE">hyd1_4l</enttypl><enttypt Sync="TRUE">Feature Class</enttypt><enttypc Sync="TRUE">840</enttypc></enttyp><attr><attrlabl Sync="TRUE">FID</attrlabl><attalias Sync="TRUE">FID</attalias><attrtype Sync="TRUE">OID</attrtype><attwidth Sync="TRUE">4</attwidth><atprecis Sync="TRUE">0</atprecis><attscale Sync="TRUE">0</attscale><attrdef Sync="TRUE">Internal feature number.</attrdef><attrdefs Sync="TRUE">ESRI</attrdefs><attrdomv><udom Sync="TRUE">Sequential unique whole numbers that are automatically generated.</udom></attrdomv></attr><attr><attrlabl Sync="TRUE">Shape</attrlabl><attalias Sync="TRUE">Shape</attalias><attrtype Sync="TRUE">Geometry</attrtype><attwidth Sync="TRUE">0</attwidth><atprecis Sync="TRUE">0</atprecis><attscale Sync="TRUE">0</attscale><attrdef Sync="TRUE">Feature geometry.</attrdef><attrdefs Sync="TRUE">ESRI</attrdefs><attrdomv><udom Sync="TRUE">Coordinates defining the features.</udom></attrdomv></attr><attr><attrlabl Sync="TRUE">FNODE_</attrlabl><attalias Sync="TRUE">FNODE_</attalias><attrtype Sync="TRUE">Number</attrtype><attwidth Sync="TRUE">11</attwidth></attr><attr><attrlabl Sync="TRUE">TNODE_</attrlabl><attalias Sync="TRUE">TNODE_</attalias><attrtype Sync="TRUE">Number</attrtype><attwidth Sync="TRUE">11</attwidth></attr><attr><attrlabl Sync="TRUE">LPOLY_</attrlabl><attalias Sync="TRUE">LPOLY_</attalias><attrtype Sync="TRUE">Number</attrtype><attwidth Sync="TRUE">11</attwidth></attr><attr><attrlabl Sync="TRUE">RPOLY_</attrlabl><attalias Sync="TRUE">RPOLY_</attalias><attrtype Sync="TRUE">Number</attrtype><attwidth Sync="TRUE">11</attwidth></attr><attr><attrlabl Sync="TRUE">LENGTH</attrlabl><attalias Sync="TRUE">LENGTH</attalias><attrtype Sync="TRUE">Number</attrtype><attwidth Sync="TRUE">12</attwidth><atnumdec Sync="TRUE">3</atnumdec></attr><attr><attrlabl Sync="TRUE">HYD1_4M_</attrlabl><attalias Sync="TRUE">HYD1_4M_</attalias><attrtype Sync="TRUE">Number</attrtype><attwidth Sync="TRUE">11</attwidth></attr><attr><attrlabl Sync="TRUE">HYD1_4M_ID</attrlabl><attalias Sync="TRUE">HYD1_4M_ID</attalias><attrtype Sync="TRUE">Number</attrtype><attwidth Sync="TRUE">11</attwidth></attr><attr><attrlabl Sync="TRUE">GBCODE</attrlabl><attalias Sync="TRUE">GBCODE</attalias><attrtype Sync="TRUE">Number</attrtype><attwidth Sync="TRUE">6</attwidth></attr><attr><attrlabl Sync="TRUE">NAME</attrlabl><attalias Sync="TRUE">NAME</attalias><attrtype Sync="TRUE">String</attrtype><attwidth Sync="TRUE">60</attwidth></attr><attr><attrlabl Sync="TRUE">LEVEL_RIVE</attrlabl><attalias Sync="TRUE">LEVEL_RIVE</attalias><attrtype Sync="TRUE">Number</attrtype><attwidth Sync="TRUE">1</attwidth></attr><attr><attrlabl Sync="TRUE">LEVEL_LAKE</attrlabl><attalias Sync="TRUE">LEVEL_LAKE</attalias><attrtype Sync="TRUE">Number</attrtype><attwidth Sync="TRUE">1</attwidth></attr></detailed></eainfo><distinfo><stdorder><digform><digtinfo><transize Sync="TRUE">1.229</transize><dssize Sync="TRUE">1.229</dssize></digtinfo></digform></stdorder></distinfo><distInfo><distributor><distorTran><onLineSrc><linkage Sync="TRUE">file://</linkage><protocol Sync="TRUE">Local Area Network</protocol></onLineSrc></distorTran></distributor></distInfo><dataqual><lineage><procstep><procdesc Sync="TRUE">Dataset copied.</procdesc><srcused Sync="TRUE"></srcused><procdate Sync="TRUE">20130302</procdate><proctime Sync="TRUE">15384600</proctime></procstep></lineage></dataqual></metadata>