HEC-RAS to TUFLOW: Difference between revisions

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<li> Provide the HEC-DSS filename in the “Source” column.
<li> Leave “Column 1”, which is used for time, blank (DSS files store the time with the curve values).
<li> Identify the pathname in “Column 22”. Event placeholders such as __event__ can be used as part of the pathname. Wilcards (*) can be used for parts of the path, however, ensure the wildcards will not select more than one path within the file.
<li> The “Add” and “Mult” columns can be used to offset or scale the time-series values, the same as non-DSS time-series curves.
</ol>
The image below shows how the time-series curve above could be included in a boundary condition database. A wildcard is used for Part“Column D2” of the pathname (date range). Note that the pathname must start with a forward slash (/).
<tt>Name, Source, Column 1, Column 2, Add Col 1, Mult Col 2, Add Col 2, Column 3, Column 4
 
FC01, EG.dss, , /Example/EG01/FLOW/*/5Minute/BC/, , , , , </tt>
 
Name, Source, Column 1, Column 2, Add Col 1, Mult Col 2, Add Col 2, Column 3, Column 4
FC01, EG.dss, ,/Example/EG01/FLOW/*/5Minute/BC/, , , , ,
 
 
By default, TUFLOW uses the first point in the time-series curve as TUFLOW time-zero. This can be changed using the TCF command “HEC-DSS Start Date” to identify the date/time that should be used for time-zero. The date should be in the isodate format: yyyy-mm-dd hh:mm:ss, where the time portions are optional.<br>
:<font color="blue"><tt>HEC-DSS Start Date </tt></font> <font color="red"><tt>== </tt></font> <tt>2022-01-01</tt> <br>