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<br />j, / <br />~~fc.. ...;' <br />'I <br />/ <br /> <br />ooonG4 <br /> <br />South Platte Water Rights Management System <br /> <br />System% rm network/arc.lu <br />System% createarclu <full pathname> phS_network <br /> <br />The createarclu executable is located in $SPWRMS/toolsJoarcinU. <br /> <br />Modify the informix table Calculate the laglloss values for the new reaches. This is most easily done manually with a <br />calculator. <br /> <br /><new reach length> = <value recorded while creating new reach in ARCEDIT> <br /><new lag> = <old reach lag> * <new reach length>/<old reach length> <br /><new loss> = 100 * (1-(I-<old reach loss>))^(<new reach length>/<old <br />reach length>) <br />9. Create new record in laglloss table for each new reach created. <br />INSERT INTO lag_loss_default <br />VALUES (reach_id.narne.length,lag,loss) <br />where the items in parentheses are: <br />reach_id the number assigned to the new reach <br />name name of reach, generally stream name and from- <br />and to structures in downstream direction <br /> <br />length <br />lag <br />loss <br /> <br />length of the arcs which define the reach <br />lag time for that reach, in hours <br />loss over that reach, in% of total water <br /> <br />10. Delete the old records from the table. <br />DELETE FROM lag_loss_default <br />WHERE reach_id = <number of reach which was split> <br /> <br />1.5 Glossary of Terms <br /> <br />Arc/Info A Geographic Information Sysrems software package. <br /> <br />CADSWES Center for Advanced Decision Support for Water and Environmental <br />Systems <br /> <br />lNET An INFORMIX product which provides remote access to a database <br />server. <br /> <br />INFORMIX <br /> <br />The software vendor of the centralized SPWRMS database. <br /> <br />Motif <br /> <br />A X-Windows compliant library of graphical user interface compo- <br />nents. Also the name of an X-based window manager common on <br />UNIX platforms. <br /> <br />SEO <br /> <br />State Engineer's Office <br /> <br />SGI <br /> <br />Silicon Graphics Inc.. the manufacturer of the UNIX workstations <br /> <br />Database Manual <br /> <br />23 <br />