TOPAZ SOFTWARE : TOPAZ PARAMETERIZATION SOFTWARE SYSTEM
PROGRAM DEDNM : DIGITAL ELEVATION DRAINAGE NETWORK MODEL PROGRAM
VERSION 3.10, APRIL 1999
J. GARBRECHT, USDA-ARS, EL RENO, OKLAHOMA, USA.
L. MARTZ, UNIVERSITY OF SASKATCHEWAN, SASKATOON, CANADA.
TITLE OF CURRENT TOPAZ APPLICATION:
DATE: 23 AUGUST 1999 WEPP WEB INTERFACE DEDNM VERSION 3.1
APPLICATION FOR TESTING AND VERIFICATION WEPP WEB GIS; INPUT FILE
TESTING AND CALIBRATION.
TABLE OF RASTER-NETWORK CHANNEL LINK INFORMATION AS COMPUTED BY PROGRAM DEDNM
CHAN. CHANNEL COORDINATES CHANNEL TERRAIN UPSTREAM AREA FLOWING DIRECT NODE INDEX SLOPE * 1000
CNTR ORDER UPSTREAM DOWNSTREAM LENGTH ELEVATION IN INTO FOLLOWING NODES DRAINAGE (MULTIPLE NODES)
PREV. LAST IN # CELL METERS UPSTR. DWSTR.-1 DWSTR. AREA I------------------------I DIRECT SMOOTHED
# # ROW COL ROW COL ROW COL WIDTHS UPSTR. DWSTR. [ALL AREAS IN NUMBER OF CELLS] 1 2 3 4 5 6 7
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
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1 1 173 318 175 328 175 329 11.83 1949.0 1905.4 105 150 2505 46 18 0 0 0 0 0 0 -1.000 -1.000
2 1 188 307 190 309 191 310 4.24 1968.0 1939.4 58 64 422 7 17 0 0 0 0 0 0 -1.000 -1.000
3 1 192 298 192 306 192 307 9.00 2011.9 1953.2 80 150 305 71 16 0 0 0 0 0 0 -1.000 -1.000
4 1 195 287 193 306 192 307 22.07 2094.1 1953.2 57 150 305 94 15 0 0 0 0 0 0 -1.000 -1.000
5 1 201 310 195 309 194 309 8.24 1973.9 1941.5 57 99 1547 43 5 0 0 0 0 0 0 -1.000 -1.000
6 1 213 274 208 287 207 288 17.07 2175.8 2080.2 79 240 856 162 12 0 0 0 0 0 0 -1.000 -1.000
7 1 220 289 204 301 203 302 22.97 2152.5 2013.4 63 324 1346 262 7 0 0 0 0 0 0 -1.000 -1.000
8 1 230 270 210 286 209 287 28.04 2295.3 2086.5 68 297 596 230 11 0 0 0 0 0 0 -1.000 -1.000
9 1 230 276 210 287 209 287 25.56 2264.4 2086.5 67 297 596 231 10 0 0 0 0 0 0 -1.000 -1.000
10 2 192 307 191 309 191 310 3.41 1953.2 1939.4 305 312 422 11 14 0 0 0 0 0 0 -1.000 -1.000
11 2 191 310 191 310 192 311 1.41 1939.4 1939.1 422 422 1997 45 13 0 0 0 0 0 0 -1.000 -1.000
12 2 209 287 208 288 207 288 2.41 2086.5 2080.2 596 612 856 17 9 0 0 0 0 0 0 -1.000 -1.000
13 2 207 288 203 301 203 302 17.31 2080.2 2013.4 856 1020 1346 167 8 0 0 0 0 0 0 -1.000 -1.000
14 2 203 302 195 308 194 309 11.90 2013.4 1941.5 1346 1444 1547 99 6 0 0 0 0 0 0 -1.000 -1.000
15 2 194 309 193 310 192 311 2.83 1941.5 1939.1 1547 1561 1997 17 4 0 0 0 0 0 0 -1.000 -1.000
16 3 192 311 176 328 175 329 25.63 1939.1 1905.4 1997 2349 2505 365 3 0 0 0 0 0 0 -1.000 -1.000
17 3 175 329 175 332 175 333 6.24 1905.4 1897.6 2505 2516 2516 16 2 0 0 0 0 0 0 -1.000 -1.000
18 3 175 333 175 333 175 333 0.00 1897.6 1897.6 2516 2516 2516 0 1 0 0 0 0 0 0 -1.000 -1.000
-1
** NOTES **
- COLUMNS 1 THROUGH 22 ARE COMPUTED BY PROGRAM DEDNM;
COLUMNS 23 AND 24 ARE COMPUTED BY PROGRAM PARAM.
- FOR COMPLEX JUNCTION NODES THE CHANNEL LINK INFORMATION
RELATES TO THE FIRST NODE NUMBER ONLY.
- BECAUSE THE NETWORK MAY CONTAIN COMPLEX JUNCTIONS, THE NUMBER OF CHANNEL
LINKS MAY BE SMALLER THAN THE THEORETICALLY EXPECTED NUMBER BASED ON
THE COUNT OF SOURCE NODES.
- THE LAST LINE OF DATA DOES NOT REPRESENT A CHANNEL LINK. IT REPRESENTS
THE WATERSHED OUTLET CELL.
- ELEVATION VALUES ARE REPORTED TO THE NEAREST DECIMETER.
- THE THREE DRAINAGE AREA COLUMNS UNDER THE HEADING OF UPSTREAM AREA DO NOT
INCLUDE THE AREA OF THE CURRENT CELL ITSELF. THEY INCLUDE ALL (CHANNEL
AND OVERLAND) INFLOWS FLOWING INTO THE CURRENT CELL. THIS LAST COMMENT
IS PARTICULARLY RELEVANT FOR THE COLUMN LABELED *UPSTR.*.
- THE DIRECT DRAINAGE AREA IS ALL OVERLAND AREA FLOWING DIRECTLY INTO A
CHANNEL LINK. THIS DOES NOT INCLUDE UPSTREAM CHANNEL INFLOW, BUT IT DOES
INCLUDE UPSTREAM OVERLAND INFLOW INTO THE FIRST CELL OF A CHANNEL LINK.
ALSO, THE DIRECT DRAINAGE AREA FOR FIRST ORDER CHANNELS DOES NOT
INCLUDE THE DRAINAGE AREA FLOWING INTO THE CHANNEL SOURCE NODE OR CELL.
THIS SOURCE DRAINAGE AREA IS GIVEN FOR FIRST ORDER CHANNELS BY THE COLUMN
LABELED *UPSTR.*.
- THE DIRECT DRAINAGE AREA INTO THE OUTLET CELL, AS WELL AS THE AREA OF THE
OUTLET CELL ITSELF, ARE ACCOUNTED FOR IN THE LAST CHANNEL LINK (PREVIOUS
TO LAST DATA LINE).
AS A RESULT, THE VALUE OF THE DIRECT DRAINAGE AREA OF THE LAST CHANNEL
LINK INCLUDES, IN ADDITION TO ITS OWN DIRECT DRAINAGE AREA, THE DIRECT
DRAINAGE AREA INTO THE OUTLET CELL, AS WELL AS THE AREA OF THE OUTLET
CELL ITSELF. THIS NECESSITATES THAT THE UPSTREAM AREA LABELED
"DWSTR.-1" OF THE LAST CHANNEL LINK ALSO INCLUDES THE DIRECT DRAINAGE
AREA OF THE OUTLET CELL, AS WELL AS THE AREA OF THE OUTLET CELL ITSELF.
- VALUE OF -1 INDICATES TERM NOT APPLICABLE.
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