Sub-Event Properties Dialog
The Sub-Event Properties dialog is displayed by right clicking on a sub-event in the Event Editor and selecting Sub-Event Properties from the popup menu. The fields on the dialog define various aspects of the sub-event.
Level, depth, flow and velocity data
Description |
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Event Reference Number |
Reference number for the event |
Start Date |
The start date of the sub-event |
Start Time |
The start time of the sub-event |
Timestep |
This is the interval between each reading. This is constant throughout the sub-event. The Time Step is entered in the format <n>[<u>], where <n> is an integer greater than zero and <u> is an optional unit specifier (representing seconds, minutes, hours and days respectively), e.g. 10m = 10 minutes. If <u> is not specified, a unit of seconds is assumed. |
No. of hydrographs |
Number of profiles in the sub-event |
Data type flag |
Not used |
Rainfall data
Description |
|
---|---|
Event Reference Number |
Reference number for the event |
Start Date |
The start date of the sub-event |
Start Time |
The start time of the sub-event |
Timestep |
This is the interval between each reading. This is constant throughout the sub-event. The Hydrograph Time Step is entered in the format <n>[<u>], where <n> is an integer greater than zero and <u> is an optional unit specifier (representing seconds, minutes, hours and days respectively), e.g. 10m = 10 minutes. If <u> is not specified, a unit of seconds is assumed. |
Number of profiles |
The number of rain-gauges for which data is given in the event. This must be constant throughout the event |
UCWI |
Urban Catchment Wetness Index for use with the UK Urban Catchment Runoff Model. Local UCWI can be defined for each profile in the Profile Properties Dialog. |
Antecedent rainfall depth |
The rainfall depth that has fallen in the hour immediately prior to the storm. Local antecedent rainfall depth can be defined for each profile in the Profile Properties Dialog. |
Evaporation |
Rate of Evaporation for sub-event. Local rate of evaporation can be defined for each profile in the Profile Properties Dialog. |
Wetness Index (SCS Model) |
Catchment wetness index for use with the SCS, CN and CNSWMM Runoff Model. Local wetness index can be defined for each profile in the Profile Properties Dialog. |