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<!-- $Header: $ --> |
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<!-- $Name: $ --> |
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<description |
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
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xsi:noNamespaceSchemaLocation="http://deslab.mit.edu/LCML/lcml.xsd" |
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xmlns:dc="http://purl.org/dc/elements/1.1/"> |
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<descriptionName>MITgcm Atmosphere data.land</descriptionName> |
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<descriptionInfo>Main runtime configuration file for MITgcm land package</descriptionInfo> |
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<descriptionMetadata> |
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<dc:creator>Constantinos Evangelinos</dc:creator> |
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<dc:date>2007-07-05</dc:date> |
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<dc:title>MITgcm</dc:title> |
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</descriptionMetadata> |
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|
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<descriptionTarget> |
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<file>data.land</file> |
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</descriptionTarget> |
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<descriptionContent> |
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|
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<separator>
</separator> |
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<set> |
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<setName>LAND_MODEL_PAR</setName> |
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<startText> &LAND_MODEL_PAR
</startText> |
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<endText> &
</endText> |
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<setInfo>Land model parameters</setInfo> |
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<var> |
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<name>Dummy Variable</name> |
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<info>forces output of parm</info> |
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<type>string</type> |
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<value></value> |
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<use>true</use> |
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<uneditable>use</uneditable> |
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<hidden>true</hidden> |
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</var> |
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<var> |
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<name>land_calc_grT</name> |
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<header> land_calc_grT = </header> |
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<trailer>, 
</trailer> |
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<info>Step forward ground Temperature</info> |
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<type>string</type> |
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<enumeration>.false.;.true.</enumeration> |
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<value>.true.</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_calc_grW</name> |
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<header> land_calc_grW = </header> |
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<trailer>, 
</trailer> |
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<info>Step forward soil moiture</info> |
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<type>string</type> |
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<enumeration>.false.;.true.</enumeration> |
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<value>.true.</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_impl_grT</name> |
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<header> land_impl_grT = </header> |
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<trailer>, 
</trailer> |
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<info>Solve ground Temperature implicitly</info> |
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<type>string</type> |
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<enumeration>.false.;.true.</enumeration> |
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<value>.true.</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_calc_snow</name> |
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<header> land_calc_snow = </header> |
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<trailer>, 
</trailer> |
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<info>Step forward snow thickness</info> |
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<type>string</type> |
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<enumeration>.false.;.true.</enumeration> |
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<value>.true.</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_calc_alb</name> |
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<header> land_calc_alb = </header> |
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<trailer>, 
</trailer> |
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<info>Compute albedo of snow over land</info> |
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<type>string</type> |
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<enumeration>.false.;.true.</enumeration> |
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<value>.true.</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_oldPickup</name> |
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<header> land_oldPickup = </header> |
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<trailer>, 
</trailer> |
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<info>Restart from an old pickup (= before checkpoint 52j)</info> |
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<type>string</type> |
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<enumeration>.false.;.true.</enumeration> |
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<value>.false.</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_grT_iniFile</name> |
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<header> land_grT_iniFile = </header> |
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<trailer>, 
</trailer> |
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<info>File containing initial ground Temp.</info> |
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<type>file</type> |
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<value>' '</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_grW_iniFile</name> |
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<header> land_grW_iniFile = </header> |
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<trailer>, 
</trailer> |
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<info>File containing initial ground Water.</info> |
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<type>file</type> |
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<value>' '</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_snow_iniFile</name> |
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<header> land_snow_iniFile = </header> |
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<trailer>, 
</trailer> |
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<info>File containing initial snow thickness.</info> |
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<type>file</type> |
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<value>' '</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_deltaT</name> |
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<header> land_deltaT = </header> |
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<trailer>, 
</trailer> |
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<info>Land model time-step</info> |
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<type>numeric</type> |
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<precision>double</precision> |
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<range>[0,INFINITY)</range> |
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<units>s</units> |
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<value>REF(MITgcm Atmosphere data;deltaTClock)</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_taveFreq</name> |
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<header> land_taveFreq = </header> |
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<trailer>, 
</trailer> |
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<info>Frequency^-1 for time-Aver. output (s)</info> |
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<type>numeric</type> |
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<precision>double</precision> |
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<range>[0,INFINITY)</range> |
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<units>s</units> |
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<value>REF(MITgcm Atmosphere data;taveFreq)</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_diagFreq</name> |
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<header> land_diagFreq = </header> |
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<trailer>, 
</trailer> |
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<info>Frequency^-1 for diagnostic output (s)</info> |
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<type>numeric</type> |
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<precision>double</precision> |
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<range>[0,INFINITY)</range> |
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<units>s</units> |
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<value>REF(MITgcm Atmosphere data;diagFreq)</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_monFreq</name> |
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<header> land_monFreq = </header> |
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<trailer>, 
</trailer> |
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<info>Frequency^-1 for monitor output (s)</info> |
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<type>numeric</type> |
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<precision>double</precision> |
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<range>[0,INFINITY)</range> |
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<units>s</units> |
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<value>REF(MITgcm Atmosphere data;monitorFreq)</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<block> |
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<structure> |
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<structureName>land_dzF Values: Layer thickness profile</structureName> |
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<structureInfo>The values of Land_dzF should be entered here.</structureInfo> |
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<numOccurs>REF(LAND_SIZE Parameters;land_nLev)</numOccurs> |
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<var> |
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<name>land_dzF</name> |
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<header> land_dzF = </header> |
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<trailer>, 
</trailer> |
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<info>Layer thickness</info> |
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<type>numeric</type> |
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<precision>double</precision> |
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<range>[0,INFINITY)</range> |
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<units>m</units> |
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<value>0.1</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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</structure> |
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<data> |
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<dataInstance> |
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<value>0.1</value> |
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</dataInstance> |
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<dataInstance> |
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<value>4.0</value> |
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</dataInstance> |
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</data> |
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</block> |
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<var> |
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<name>land_timeave_mnc</name> |
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<header> land_timeave_mnc = </header> |
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<trailer>, 
</trailer> |
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<info>Use MNC to write timeaveraged file for land model</info> |
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<type>string</type> |
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<enumeration>.false.;.true.</enumeration> |
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<!-- This needs to be updated with an AND and two REFs --> |
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<value>.false.</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_snapshot_mnc</name> |
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<header> land_snapshot_mnc = </header> |
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<trailer>, 
</trailer> |
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<info>Use MNC to write snapshot file for land model</info> |
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<type>string</type> |
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<enumeration>.false.;.true.</enumeration> |
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<!-- This needs to be updated with an AND and two REFs --> |
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<value>.false.</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_mon_mnc</name> |
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<header> land_mon_mnc = </header> |
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<trailer>, 
</trailer> |
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<info>Use MNC to write monitor output for land model</info> |
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<type>string</type> |
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<enumeration>.false.;.true.</enumeration> |
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<!-- This needs to be updated with an AND and two REFs --> |
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<value>.false.</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_pickup_write_mnc</name> |
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<header> land_pickup_write_mnc = </header> |
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<trailer>, 
</trailer> |
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<info>>Use MNC to write pickup file for land model</info> |
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<type>string</type> |
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<enumeration>.false.;.true.</enumeration> |
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<!-- This needs to be updated with an AND and two REFs --> |
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<value>.false.</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_pickup_read_mnc</name> |
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<header> land_pickup_read_mnc = </header> |
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<trailer>, 
</trailer> |
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<info>Use MNC to read pickup file for land model</info> |
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<type>string</type> |
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<enumeration>.false.;.true.</enumeration> |
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<!-- This needs to be updated with an AND and two REFs --> |
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<value>.false.</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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</set> |
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|
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<set> |
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<setName>LAND_PHYS_PAR</setName> |
| 283 |
<startText> &LAND_PHYS_PAR
</startText> |
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<endText> &
</endText> |
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<setInfo>Land physical constants</setInfo> |
| 286 |
<var> |
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<name>Dummy Variable</name> |
| 288 |
<info>forces output of parm</info> |
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<type>string</type> |
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<value></value> |
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<use>true</use> |
| 292 |
<uneditable>use</uneditable> |
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<hidden>true</hidden> |
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</var> |
| 295 |
<var> |
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<name>land_grdLambda</name> |
| 297 |
<header> land_grdLambda = </header> |
| 298 |
<trailer>, 
</trailer> |
| 299 |
<info>Thermal conductivity of the ground (W/m/K)</info> |
| 300 |
<type>numeric</type> |
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<precision>double</precision> |
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<range>(0,INFINITY)</range> |
| 303 |
<units>W/m/K</units> |
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<value>0.42</value> |
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<use>false</use> |
| 306 |
<hidden>false</hidden> |
| 307 |
</var> |
| 308 |
<var> |
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<name>land_heatCs</name> |
| 310 |
<header> land_heatCs = </header> |
| 311 |
<trailer>, 
</trailer> |
| 312 |
<info>Heat capacity of dry soil (J/m3/K)</info> |
| 313 |
<type>numeric</type> |
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<precision>double</precision> |
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<range>(0,INFINITY)</range> |
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<units>J/m^3/K</units> |
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<value>1130000.0</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
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<var> |
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<name>land_CpWater</name> |
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<header> land_CpWater = </header> |
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<trailer>, 
</trailer> |
| 325 |
<info>Heat capacity of water (J/kg/K)</info> |
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<type>numeric</type> |
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<precision>double</precision> |
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<range>(0,INFINITY)</range> |
| 329 |
<units>J/Kg/K</units> |
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<value>42000.0</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
| 334 |
<var> |
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<name>land_wTauDiff</name> |
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<header> land_wTauDiff = </header> |
| 337 |
<trailer>, 
</trailer> |
| 338 |
<info>soil moisture diffusion time scale</info> |
| 339 |
<type>numeric</type> |
| 340 |
<precision>double</precision> |
| 341 |
<range>(0,INFINITY)</range> |
| 342 |
<units>s</units> |
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<value>172800.0</value> |
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<use>false</use> |
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<hidden>false</hidden> |
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</var> |
| 347 |
<var> |
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<name>land_waterCap</name> |
| 349 |
<header> land_waterCap = </header> |
| 350 |
<trailer>, 
</trailer> |
| 351 |
<info>field capacity per meter of soil</info> |
| 352 |
<type>numeric</type> |
| 353 |
<precision>double</precision> |
| 354 |
<range>[0,INFINITY)</range> |
| 355 |
<units></units> |
| 356 |
<value>0.24</value> |
| 357 |
<use>false</use> |
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<hidden>false</hidden> |
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</var> |
| 360 |
<var> |
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<name>land_fractRunOff</name> |
| 362 |
<header> land_fractRunOff = </header> |
| 363 |
<trailer>, 
</trailer> |
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<info>fraction of water in excess which run-off</info> |
| 365 |
<type>numeric</type> |
| 366 |
<precision>double</precision> |
| 367 |
<range>[0,INFINITY)</range> |
| 368 |
<value>0.5</value> |
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<use>false</use> |
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<hidden>false</hidden> |
| 371 |
</var> |
| 372 |
<var> |
| 373 |
<name>land_rhoLiqW</name> |
| 374 |
<header> land_rhoLiqW = </header> |
| 375 |
<trailer>, 
</trailer> |
| 376 |
<info>density of liquid water (kg/m3)</info> |
| 377 |
<type>numeric</type> |
| 378 |
<precision>double</precision> |
| 379 |
<range>(0,INFINITY)</range> |
| 380 |
<units>Kg/m^3</units> |
| 381 |
<value>REF(MITgcm Atmosphere data;rhoConstFresh)</value> |
| 382 |
<use>false</use> |
| 383 |
<hidden>false</hidden> |
| 384 |
</var> |
| 385 |
<var> |
| 386 |
<name>land_rhoSnow</name> |
| 387 |
<header> land_rhoSnow = </header> |
| 388 |
<trailer>, 
</trailer> |
| 389 |
<info>density of snow (kg/m3)</info> |
| 390 |
<type>numeric</type> |
| 391 |
<precision>double</precision> |
| 392 |
<range>(0,INFINITY)</range> |
| 393 |
<units>Kg/m^3</units> |
| 394 |
<value>330.0</value> |
| 395 |
<use>false</use> |
| 396 |
<hidden>false</hidden> |
| 397 |
</var> |
| 398 |
<var> |
| 399 |
<name>land_Lfreez</name> |
| 400 |
<header> land_Lfreez = </header> |
| 401 |
<trailer>, 
</trailer> |
| 402 |
<info>Latent heat of freezing (J/kg)</info> |
| 403 |
<type>numeric</type> |
| 404 |
<precision>double</precision> |
| 405 |
<range>(0,INFINITY)</range> |
| 406 |
<units>J/Kg</units> |
| 407 |
<value>334000.0</value> |
| 408 |
<use>false</use> |
| 409 |
<hidden>false</hidden> |
| 410 |
</var> |
| 411 |
<var> |
| 412 |
<name>land_hMaxSnow</name> |
| 413 |
<header> land_hMaxSnow = </header> |
| 414 |
<trailer>, 
</trailer> |
| 415 |
<info>Maximum snow-thickness (m)</info> |
| 416 |
<type>numeric</type> |
| 417 |
<precision>double</precision> |
| 418 |
<range>(0,INFINITY)</range> |
| 419 |
<units>m</units> |
| 420 |
<value>1000.0</value> |
| 421 |
<use>false</use> |
| 422 |
<hidden>false</hidden> |
| 423 |
</var> |
| 424 |
<var> |
| 425 |
<name>diffKsnow</name> |
| 426 |
<header> diffKsnow = </header> |
| 427 |
<trailer>, 
</trailer> |
| 428 |
<info>thermal conductivity of snow (W/m/K)</info> |
| 429 |
<type>numeric</type> |
| 430 |
<precision>double</precision> |
| 431 |
<range>(0,INFINITY)</range> |
| 432 |
<units>W/m/K</units> |
| 433 |
<value>0.3</value> |
| 434 |
<use>false</use> |
| 435 |
<hidden>false</hidden> |
| 436 |
</var> |
| 437 |
<var> |
| 438 |
<name>timeSnowAge</name> |
| 439 |
<header> timeSnowAge = </header> |
| 440 |
<trailer>, 
</trailer> |
| 441 |
<info>snow aging time scale (s)</info> |
| 442 |
<type>numeric</type> |
| 443 |
<precision>double</precision> |
| 444 |
<range>(0,INFINITY)</range> |
| 445 |
<units>s</units> |
| 446 |
<value>4320000.0</value> |
| 447 |
<use>false</use> |
| 448 |
<hidden>false</hidden> |
| 449 |
</var> |
| 450 |
<var> |
| 451 |
<name>hNewSnowAge</name> |
| 452 |
<header> hNewSnowAge = </header> |
| 453 |
<trailer>, 
</trailer> |
| 454 |
<info>new snow thickness that refresh the snow-age (by 1/e)</info> |
| 455 |
<type>numeric</type> |
| 456 |
<precision>double</precision> |
| 457 |
<range>(0,INFINITY)</range> |
| 458 |
<units>m</units> |
| 459 |
<value>0.002</value> |
| 460 |
<use>false</use> |
| 461 |
<hidden>false</hidden> |
| 462 |
</var> |
| 463 |
<!-- Albedo values may need to be matched with other model ones --> |
| 464 |
<var> |
| 465 |
<name>albColdSnow</name> |
| 466 |
<header> albColdSnow = </header> |
| 467 |
<trailer>, 
</trailer> |
| 468 |
<info>albedo of cold (=dry) new snow (Tsfc less than -10)</info> |
| 469 |
<type>numeric</type> |
| 470 |
<precision>double</precision> |
| 471 |
<range>[0,1]</range> |
| 472 |
<units></units> |
| 473 |
<value>0.85</value> |
| 474 |
<use>false</use> |
| 475 |
<hidden>false</hidden> |
| 476 |
</var> |
| 477 |
<var> |
| 478 |
<name>albWarmSnow</name> |
| 479 |
<header> albWarmSnow = </header> |
| 480 |
<trailer>, 
</trailer> |
| 481 |
<info>albedo of warm (=wet) new snow (Tsfc = 0)</info> |
| 482 |
<type>numeric</type> |
| 483 |
<precision>double</precision> |
| 484 |
<range>[0,INFINITY)</range> |
| 485 |
<units></units> |
| 486 |
<value>0.70</value> |
| 487 |
<use>false</use> |
| 488 |
<hidden>false</hidden> |
| 489 |
</var> |
| 490 |
<var> |
| 491 |
<name>tempSnowAlbL</name> |
| 492 |
<header> tempSnowAlbL = </header> |
| 493 |
<trailer>, 
</trailer> |
| 494 |
<info>Temp. transition from ColdSnow to WarmSnow Alb. (oC)</info> |
| 495 |
<type>numeric</type> |
| 496 |
<precision>double</precision> |
| 497 |
<range>(-273.15,INFINITY)</range> |
| 498 |
<units>C</units> |
| 499 |
<value>-10.0</value> |
| 500 |
<use>false</use> |
| 501 |
<hidden>false</hidden> |
| 502 |
</var> |
| 503 |
<var> |
| 504 |
<name>albOldSnow</name> |
| 505 |
<header> albOldSnow = </header> |
| 506 |
<trailer>, 
</trailer> |
| 507 |
<info>albedo of old snow (snowAge > 35.d)</info> |
| 508 |
<type>numeric</type> |
| 509 |
<precision>double</precision> |
| 510 |
<range>[0,1]</range> |
| 511 |
<units></units> |
| 512 |
<value>0.55</value> |
| 513 |
<use>false</use> |
| 514 |
<hidden>false</hidden> |
| 515 |
</var> |
| 516 |
<var> |
| 517 |
<name>hAlbSnow</name> |
| 518 |
<header> hAlbSnow = </header> |
| 519 |
<trailer>, 
</trailer> |
| 520 |
<info>snow thickness for albedo transition: snow/ground</info> |
| 521 |
<type>numeric</type> |
| 522 |
<precision>double</precision> |
| 523 |
<range>[0,INFINITY)</range> |
| 524 |
<units>m</units> |
| 525 |
<value>0.30</value> |
| 526 |
<use>false</use> |
| 527 |
<hidden>false</hidden> |
| 528 |
</var> |
| 529 |
</set> |
| 530 |
|
| 531 |
</descriptionContent> |
| 532 |
|
| 533 |
</description> |
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