lxia@envsci_rutgers_edu
New Member
Why there are time offset when using CPLHIST to drive offline CLM5?
In CLM5 code, when the model takes cpl files, time line will be offset by 2700 seconds for solar hourly input files and 900 seconds for others.
clm5.0.30/cime/src/components/data_comps/datm/cime_config/namelist_definition_datm.xml
<entry id="strm_offset">
<type>integer</type>
<category>streams</category>
<group>streams_file</group>
<desc>Stream offset.</desc>
<values>
<value>0</value>
<value stream="CORE_IAF_JRA.*.GISS.SWDN">-5400</value>
<value stream="CPLHISTForcing.Solar">2700</value>
<value stream="CPLHISTForcing.nonSolarFlux">900</value>
<value stream="CPLHISTForcing.State3hr">900</value>
<value stream="CPLHISTForcing.State1hr">900</value>
<value stream="presaero.cplhist">0</value>
<value stream="topo.cplhist">0</value>
</values>
</entry>
In CLM5 code, when the model takes cpl files, time line will be offset by 2700 seconds for solar hourly input files and 900 seconds for others.
clm5.0.30/cime/src/components/data_comps/datm/cime_config/namelist_definition_datm.xml
<entry id="strm_offset">
<type>integer</type>
<category>streams</category>
<group>streams_file</group>
<desc>Stream offset.</desc>
<values>
<value>0</value>
<value stream="CORE_IAF_JRA.*.GISS.SWDN">-5400</value>
<value stream="CPLHISTForcing.Solar">2700</value>
<value stream="CPLHISTForcing.nonSolarFlux">900</value>
<value stream="CPLHISTForcing.State3hr">900</value>
<value stream="CPLHISTForcing.State1hr">900</value>
<value stream="presaero.cplhist">0</value>
<value stream="topo.cplhist">0</value>
</values>
</entry>