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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I' <br />I <br />I <br />I <br /> <br />001944 <br /> <br />Iron Creek Example <br /> <br />Figure E depicts an actual set of <br />R2CROSS field data collected on Iron Creek, a <br />tributary to the Fraser,River in Grand County, <br />Colorado, Assuming that the R2CROSS macro <br />has been installed and initiated as described <br />above, highlight the "Printers" menu choice and <br />select either the LaserJet or Dot Matrix menu <br />choice, Other printer-types may require a <br />customized setup (consult your Lotus 1-2-3 <br />reference manual), <br />In order to ensure that all subsequent <br />data files are stored in the R2CROSS <br />subdirectory, select the "Retrieve" menu choice, <br />choose the "Path" suboption, key-in: <br />c:\ R2CROSS <br />and press <ENTER>, <br />To initiate data entry, select the "Input" <br />menu option, R2CROSS then prompts you to <br />enter the number of data points collected in the <br />stream cross section, Count the number of data <br />points (Iron Creek has 34), key-in this number <br />at the prompt, and prcss <ENTER>. <br />Enter the remainder of the data within <br />the "Location Information", "Supplemental <br />Data", and "Channel Profile Data" sections of <br />the R2CROSS macro. Use the <ENTER> key <br />to complete each data entry and move the <br />cursor tIuough each of the data input cells in <br />sequential order, The final use of the <br /><ENTER> key occurs after keying-in the <br />stream "Slope", <br />After entering the stream "Slope", use <br />the arrow keys to enter all of the "Feature", <br />"Dist", "Vert Depth", "Water Depth", and "Vel" <br />data from the Input Data table of Figure E. The <br />grasslines on each streambank represent a very <br />important piece of information in the <br />R2CROSS analysis, In the Iron Creek example, <br />these grasslines occur at distances of 1,00 and <br />11.00 feet. It is imperative that these grasslines <br />be identified within R2CROSS by placing the <br />number" 1" in the appropriate cell of Column A <br />in the R2CROSS worksheet. This designation <br /> <br />is so important that the R2CROSS macro will <br />not proceed until the two grasslines have been <br />specified, After entering all of the data within <br />the Input Data table, including the two <br />grasslines, simultaneously press "<Ctrl> G" to <br />terminate the data entry routine and return to <br />the main R2CROSS menu, <br />Select the "Verify" option to print a <br />"Proof Sheet" for comparison with Figure E. If <br />data entry errors are found, return to the "Input" <br />menu option and correct them. When editing <br />data, use the arrow keys to move around the <br />worksheet and correct mistakes. When all data <br />entry errors have been corrected, exit the <br />editing routine by pressing "<Ctrl> G", The <br />data editing routine can be repeated until all <br />data entry errors have been corrected, <br />Once all data entry errors have been <br />corrected, use the "Save" menu choice to store <br />the input data file to the R2CROSS directory on <br />the hard disk drive, Select the "New File" <br />menu option, type an appropriate eight letter <br />me name for the data set, and press <ENTER>. <br />The file will automatically be saved with a <br />,WK4 file extension, Caution: do not name <br />the me "R2CROSS". <br />Select the "Calculate" option and press <br /><ENTER> to initiate staging table calculations <br />and print the final output from R2CROSS, <br />Verify that the printed output is identical to <br />Figures F through], <br />Select the "Graph" option to view the <br />cross section plot. Press <ENTER> to exit the <br />view and print the cross section plot. <br />Exit the R2CROSS macro by selecting <br />the "Quit" option. Answer "No" to the Lotus <br />prompt to exit R2CROSS and remain in Lotus <br />1-2-3, <br /> <br />This general procedure can be followed <br />to enter, edit, and analyze almost all R2CROSS <br />datasets, To begin data entry on your own <br />R2CROSS data set, select "Retrieve" a "New <br />file" from the R2CROSS menu, <br /> <br />-23- <br />