CSN MMF Example
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Revision as of 11:05, 21 September 2012 by Peckhams (talk | contribs) (→ CSDMS Standard Names — Model Metadata File Examples)
CSDMS Standard Names — Model Metadata File Examples
- Model Metadata Files (MMF) are a relatively new addition to the CSDMS Standard Names. Their primary purpose is to capture metadata, especially model assumptions in a standardized way that can be used to determine the "goodness" of matches between components that provide a given variable and components that use that variable.
- While the tag to start an XML comment is: "
<-- Model Information --> <-- =========================== --> <author> Scott D. Peckham </author> <name> TopoFlow - Channels: Kinematic Wave </name> <grid_type> uniform </grid_type> <time_step_type> fixed </time_step_type> <ellipsoid> none </ellipsoid> <-- =========================== --> <-- Model Assumptions --> <-- =========================== --> <assume> kinematic_wave_model </assume> <assume> d8_flow_routing_model </assume> <assume> no_overbank_flow </assume> <assume> cartesian_coordinate_system </assume> <options> <assume> law_of_the_wall </assume> <assume> manning_equation </assume> </options> <-- =========================== --> <-- Object Assumptions --> <-- =========================== --> <object name='channel'> <assume> 1d </assume> <assume> shape_is_prism </assume> </object> <object name='channel_cross_section'> <assume> shape_is_trapezoid </assume> </object> <object name='channel_water' > <assume> mass_conserved </assume> <assume> momentum_conserved </assume> <assume> incompressible_fluid </assume> <assume> newtonian_fluid </assume> <assume> depth_integrated_flow </assume> <assume> hydrostatic_flow </assume> <assume> nonaccelerating_flow </assume> <assume> turbulent_flow </assume> </object> <object name='channel_bed'> <option> <assume> gravel </assume> <assume> sand </assume> </option> </object> <var_group> <type> float64 </type> <-- =========================== --> <-- Input Variables --> <-- =========================== --> <input_var> <name> glacier__melt_rate </_name> <units> m s-1 </units> <min> 0 </min> </input_var> <input_var> <name> land_snow__melt_rate </name> <units> m s-1 </units> <min> 0 </min> </input_var> <input_var> <name> land_surface__elevation </name> <units> m </units> <assume> hydrologically_sound </assume> </input_var> <input_var> <name> land_water__baseflow_emergence_rate </name> <units> m s-1 </units> <asssume> nonnegative </assume> </input_var> <input_var> <name> land_water__evaporation_rate </name> <units> m s-1 </units> </input_var> <input_var> <name> land_water__infiltration_rate </name> <units> m s-1 </units> </input_var> <input_var> <name> water__liquid_equivalent_precipitation_rate </name> <units> m s-1 </units> </input_var> <-- =========================== --> <-- Output Variables --> <-- =========================== --> <output_var> <name> channel_bed__manning_coefficient </name> <units> m-1/3 s </units> </output_var> <output_var> <name> channel_bed__max_over_domain_of_manning_coefficient </name> <units> m-1/3 s </units> </output_var> <output_var> <name> channel_bed__max_over_domain_of_roughness_length </name> <units> m </units> </output_var> <output_var> <name> channel_bed__min_over_domain_of_manning_coefficient </name> <units> m-1/3 s </units> </output_var> <output_var> <name> channel_bed__min_over_domain_of_roughness_length </name> <units> m </units> </output_var> <output_var> <name> channel_bed__roughness_length </name> <units> m </units> </output_var> <output_var> <name> channel_bed_surface__slope </name> ### (vs. channel_water_surface__slope) <units> m/m </units> </output_var> <output_var> <name> channel_cross_section__hydraulic_radius </name> ## (insert "water" ?) <units> m </units> </output_var> <output_var> <name> channel_cross_section_water__depth </name> ## (remove "cross_section"?) <units> m </units> <assume> average_depth_over_cross_section </assume> ##### </output_var> <output_var> <name> channel_cross_section_water__speed </name> ####### (speed or flow_speed or downstream_velocity_component?) <units> m s-1 </units> <assume> speed_is_averaged_over_cross_section </assume> </output_var> <output_var> <name> channel_water__discharge </name> #### (Need outgoing ??) <units> m3 s-1 </units> </output_var> <output_var> <name> channel_water__froude_number </name> <units> 1 </units> </output_var> <output_var> <name> channel_water__volume </name> #### (Need "total" ?) <units> m3 </units> </output_var> <output_var> <name> channel_water_model__time_step </name> <units> s </units> </output_var> <output_var> <name> channel_water_surface__slope </name> <units> m/m </units> </output_var> <output_var> <name> watershed_outlet_water__depth </name> <units> m </units> <assume> depth_is_averaged_over_cross_section </assume> #### </output_var> <output_var> <name> watershed_outlet_water__discharge </name> <units> m3 s-1 </units> </output_var> <output_var> <name> watershed_outlet_water__integral_over_time_of_discharge </name> <units> m3 </units> </output_var> <output_var> <name> watershed_outlet_water__max_over_time_of_depth </name> <units> m </units> <assume> depth_is_averaged_over_cross_section </assume> ####### </output_var> <output_var> <name> watershed_outlet_water__max_over_time_of_discharge </name> <units> m3 s-1 </units> </output_var> <output_var> <name> watershed_outlet_water__max_over_time_of_speed </name> <units> m s-1 </units> <assume> speed_is_averaged_over_cross_section </assume> </output_var> <output_var> <name> watershed_outlet_water__speed </name> #### (speed or "flow_speed" ??) <units> m s-1 </units> <assume> speed_is_averaged_over_cross_section </assume> </output_var> <output_var> <name> watershed_outlet_water__time_of_max_of_depth </name> <units> s </units> <assume> depth_is_averaged_over_cross_section </assume> ####### </output_var> <output_var> <name> watershed_outlet_water__time_of_max_of_discharge </name> <units> s </units> </output_var> <output_var> <name> watershed_outlet_water__time_of_max_of_speed </name> <units> s </units> <assume> speed_is_averaged_over_cross_section </assume> </output_var> <output_var> <name> watershed_water__integral_over_area_and_time_of_runoff_rate </name> <units> m3 </units> </output_var> </var_group> </model>