ecearth3/sources/xios-2.5/inputs/Second_server/context_atmosphere.xml

<!-- Context atm -->

<context id="atmosphere">

  <field_definition freq_op="1ts" enabled=".TRUE." operation="instant" domain_ref="atm_face" >
   <field id="atm_temp1" name="atm_temp1" long_name="Surface Temperature" unit="K" />
   <field id="atm_temp2" name="atm_temp2" long_name="Surface Temperature" unit="K" /> 
  </field_definition>

  <file_definition type="one_file" output_freq="3600s" par_access="collective" enabled=".TRUE.">
   <file id="atm_output9" name="atm_output9" compression_level="9" >
    <!--  <field field_ref="atm_temp1" />-->
      <field field_ref="atm_temp2"/>
    </file> 
<!--    <file id="atm_output2" name="atm_output2" timeseries="both" ts_prefix="TS" >
      <field field_ref="atm_temp2" ts_enabled=".TRUE." ts_split_freq="2h"/>
    </file> -->
<!--    <file id="atm_output0" name="atm_output0" >
      <field field_ref="atm_temp1" />
      <field field_ref="atm_temp2"/>
    </file> 
   <file id="atm_output2" name="atm_output2" compression_level="2" >
      <field field_ref="atm_temp1" />
      <field field_ref="atm_temp2"/>
    </file> 
-->
 </file_definition>

  <domain_definition>
   <domain id="atm_face" name="mesh" nvertex="4"/>  
</domain_definition>
 </context>