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start:hype_file_reference:par.txt [2020/04/29 10:59] cpers [File content] |
start:hype_file_reference:par.txt [2020/08/07 14:35] cpers |
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The table below describes all available model parameters. Unit '-' mean the parameter is dimensionless. Unit //ts// means time step, which can be day or hour or of some other length. The general unit (U) is used in case of parameters and input data where the unit is not defined. | The table below describes all available model parameters. Unit '-' mean the parameter is dimensionless. Unit //ts// means time step, which can be day or hour or of some other length. The general unit (U) is used in case of parameters and input data where the unit is not defined. | ||
- | |||
- | /** | ||
- | * ____________IMPORTANT!__________IMPORTANT!________________IMPORTANT!_______________________IMPORTANT!______________ | ||
- | * | ||
- | * The table below is maintained in spreadsheed file 'file_reference_tables.xlsx' | ||
- | * in the wiki back-up folder on our server. | ||
- | * Please edit table contents there and then copy-paste the updated full table to this page. Ask René if something is | ||
- | * unclear. Thanks. | ||
- | * ___________________________________________________________________________________________________________________ | ||
- | */ | ||
<sortable> | <sortable> | ||
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| ''sdnsradd'' | //ts<sup>-1</sup>// | general | additional increase of snow density per timestep for warm days | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_land#soil_temperature_and_snow_depth|snow]] | | | ''sdnsradd'' | //ts<sup>-1</sup>// | general | additional increase of snow density per timestep for warm days | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_land#soil_temperature_and_snow_depth|snow]] | | ||
| ''snkika'' | //m// | land use | snow heat model, relation between snow thermal conductivity and surface heat exchange coefficient, unit is in meters, values in the range 10-100 approximately. | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_land#snow_melt|snow melt]] | | | ''snkika'' | //m// | land use | snow heat model, relation between snow thermal conductivity and surface heat exchange coefficient, unit is in meters, values in the range 10-100 approximately. | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_land#snow_melt|snow melt]] | | ||
- | | ''whcsnow'' | | general | water holding capacity of snow, typical value 0.08. | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_land#snow_routines|snow]] | | + | | ''whcsnow'' | //-// | general | water holding capacity of snow, typical value 0.08. | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_land#snow_routines|snow]] | |
- | | ''fertdays'' | //d// | general | number of days that fertiliser applications occur counting from application day 1 and forward using the same amount every day | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_np_soil#fertilizer|fertilizer]] | | + | | ''fertdays'' | //d// | general | number of days that fertiliser applications occur counting from application day 1 and forward using the same amount every day | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_np_soil#fertilizer|fertilizer]] | |
- | | ''litterdays'' | //d// | general | number of days that plant residuals are applied counting from application day 1 and forward using the same amount every day || | + | | ''litterdays'' | //d// | general | number of days that plant residuals are applied counting from application day 1 and forward using the same amount every day || |
| ''humusc1'' | //mg m<sup>-3</sup>// | land use | starting concentration for humusC pool in soil’s uppermost soil layer | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_orgc#soil_pools_initial_values|C soil]] | | | ''humusc1'' | //mg m<sup>-3</sup>// | land use | starting concentration for humusC pool in soil’s uppermost soil layer | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_orgc#soil_pools_initial_values|C soil]] | | ||
| ''fastc1'' | //mg m<sup>-3</sup>// | land use | starting concentration for fastC pool in soil’s uppermost soil layer | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_orgc#soil_pools_initial_values|C soil]] | | | ''fastc1'' | //mg m<sup>-3</sup>// | land use | starting concentration for fastC pool in soil’s uppermost soil layer | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_orgc#soil_pools_initial_values|C soil]] | | ||
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| ''stbcorr2'' | //// | general | parameter for stability correction || | | ''stbcorr2'' | //// | general | parameter for stability correction || | ||
| ''stbcorr3'' | //// | general | parameter for stability correction || | | ''stbcorr3'' | //// | general | parameter for stability correction || | ||
- | | ''licettf'' | //°C// | general | lake ice model, water temperature threshold for freeze-up || | + | | ''licettf'' | //°C// | general | lake ice model, water temperature threshold for freeze-up |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| |
- | | ''licetf'' | //°C// | general | lake ice model, freezing temperature || | + | | ''licetf'' | //°C// | general | lake ice model, freezing temperature |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| |
- | | ''licesndens'' | //g cm<sup>-3</sup> ts<sup>-1</sup>// | general | lake ice model, snow compaction parameter || | + | | ''licesndens'' | //g cm<sup>-3</sup> ts<sup>-1</sup>// | general | lake ice model, snow compaction parameter |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| |
- | | ''licekika'' | //cm// | general | lake ice model, ratio between thermal conductivity of ice and heat exchange coefficient in air || | + | | ''licekika'' | //cm// | general | lake ice model, ratio between thermal conductivity of ice and heat exchange coefficient in air |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| |
- | | ''licekexp'' | //-// | general | lake ice model, water temperature threshold for freeze-up || | + | | ''licekexp'' | //-// | general | lake ice model, water temperature threshold for freeze-up |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| |
- | | ''licetmelt'' | //cm °C<sup>-1</sup>// | general | lake ice model, melt factor for ice || | + | | ''licetmelt'' | //cm °C<sup>-1</sup>// | general | lake ice model, melt factor for ice |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| |
- | | ''licewcorr'' | //-// | general | lake ice model, snowfall reduction for wind drift || | + | | ''licewcorr'' | //-// | general | lake ice model, snowfall reduction for wind drift |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| |
- | | ''ricettf'' | //°C// | general | river ice model, water temperature threshold for freeze-up || | + | | ''licessmft'' | //-// | general | lake ice model, subsurface melt fraction, temperature driven melt |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| |
- | | ''ricetf'' | //°C// | general | river ice model, freezing temperature || | + | | ''licessmfr'' | //-// | general | lake ice model, subsurface melt fraction, radiation driven melt |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| |
- | | ''ricesndens'' | //g cm<sup>-3</sup> ts<sup>-1</sup>// | general | river ice model, snow compaction parameter || | + | | ''licermelt'' | //-// | general | lake ice model, radiation melt efficiency (fraction of radiation used for melt at T>0) |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| |
- | | ''ricekika'' | //cm// | general | river ice model, ratio between thermal conductivity of ice and heat exchange coefficient in air || | + | | ''licebupo'' | //-// | general | lake ice model, breakup porosity |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| |
- | | ''ricekexp'' | //-// | general | river ice model, water temperature threshold for freeze-up || | + | | ''liceqhw'' | //W/m<sup>2</sup>// | general | lake ice model, heat flux from water to ice |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| |
- | | ''ricetmelt'' | //cm °C<sup>-1</sup>// | general | river ice model, melt factor for ice || | + | | ''ricettf'' | //°C// | general | river ice model, water temperature threshold for freeze-up |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| |
+ | | ''ricetf'' | //°C// | general | river ice model, freezing temperature |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| | ||
+ | | ''ricesndens'' | //g cm<sup>-3</sup> ts<sup>-1</sup>// | general | river ice model, snow compaction parameter |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| | ||
+ | | ''ricekika'' | //cm// | general | river ice model, ratio between thermal conductivity of ice and heat exchange coefficient in air |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| | ||
+ | | ''ricekexp'' | //-// | general | river ice model, water temperature threshold for freeze-up |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| | ||
+ | | ''ricetmelt'' | //cm °C<sup>-1</sup>// | general | river ice model, melt factor for ice |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| | ||
+ | | ''ricermelt'' | //-// | general | river ice model, radiation melt efficiency |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| | ||
+ | | ''ricessmft'' | //-// | general | river ice model, subsurface melt fraction, temp |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| | ||
+ | | ''ricessmfr'' | //-// | general | river ice model, subsurface melt fraction, radiation |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| | ||
+ | | ''ricebupo'' | //-// | general | river ice model, breakup porosity |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| | ||
+ | | ''riceqhmn'' | //W/m<sup>2</sup>// | general | river ice model, (min) heat flux from water to ice at waterflow |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| | ||
+ | | ''riceqhmx'' | //W/m<sup>2</sup>// | general | river ice model, (max) heat flux from water to ice at waterflow |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| | ||
+ | | ''ricecwi'' | //-// | general | river ice model, heat exchange coefficient between stream flow and river ice |[[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_tracer#lake_and_river_ice|ice]]| | ||
| ''fscmax'' | //-// | general | maximum fractional snow cover area | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_land#snow_cover|snow cover]] | | | ''fscmax'' | //-// | general | maximum fractional snow cover area | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_land#snow_cover|snow cover]] | | ||
| ''fscmin'' | //-// | general | minimum fractional snow cover area | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_land#snow_cover|snow cover]] | | | ''fscmin'' | //-// | general | minimum fractional snow cover area | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_land#snow_cover|snow cover]] | | ||
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| ''sfdlim'' | //-// | general | fraction of subbasin area with snowfall for snowfall distribution to be applied | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:processes_above_ground#snowfall_distribution|snowfall]] | | | ''sfdlim'' | //-// | general | fraction of subbasin area with snowfall for snowfall distribution to be applied | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:processes_above_ground#snowfall_distribution|snowfall]] | | ||
| ''numdir'' | //-// | general | number of wind directions used for snowfall distribution model (4 or 8) | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:processes_above_ground#snowfall_distribution|snowfall]] | | | ''numdir'' | //-// | general | number of wind directions used for snowfall distribution model (4 or 8) | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:processes_above_ground#snowfall_distribution|snowfall]] | | ||
- | | ''logsatmp'' | //-// | general | number of wind directions used for snowfall distribution model (4 or 8) | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:processes_above_ground#snowfall_distribution|snowfall]] | | + | | ''logsatmp'' | //-// | soil type | coefficient in unfrozen soil water content function | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_land#soil_temperature_and_frozen_soil|frozen soil]] | |
- | | ''bcosby'' | //-// | general | number of wind directions used for snowfall distribution model (4 or 8) | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:processes_above_ground#snowfall_distribution|snowfall]] | | + | | ''bcosby'' | //-// | soil type | coefficient in unfrozen soil water content function | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_land#soil_temperature_and_frozen_soil|frozen soil]] | |
- | | ''fzsexpand'' | //-// | general | number of wind directions used for snowfall distribution model (4 or 8) | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:processes_above_ground#snowfall_distribution|snowfall]] | | + | | ''fzsexpand'' | //-// | soil type | frozen soil water volume expansion effect on runoff | [[http://www.smhi.net/hype/wiki/doku.php?id=start:hype_model_description:hype_land#soil_temperature_and_frozen_soil|frozen soil]] | |
</sortable> | </sortable> |