sics time step.  <FONT SIZE=-1 COLOR="#000099">[time_type]</FONT>

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<b>call atmosphere_end</b>

DESCRIPTION
   Termination call for the bgrid dynamical with Held-Suarez
   GCM forcing.  There are no arguments to this routine.

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<b>call atmosphere</b> ( Time )

DESCRIPTION
   Advances the B-grid prognostic variables one time step forward.
   The dynamical core, Held-Suarez forcing, diagnostics, and