updates to workflow

docs/sample_workflow.rst

@@ -27,4 +27,37 @@ Now load the resultant data:
 
   ModelRun = sami2py.Model(tag='run_name', lon=0, year=2012, day=210)
 
+The data is stored as `ModelRun.data`, which is an `xarray.Dataset`.  Information about the run is stored as 'ModelRun.MetaData', which is a human-readable dictionary of the namelist.
+
+The MetaData can be accessed directly via the dictionary, or through the __repr__.  Typing
+
+.. code:: python
+
+  ModelRun
+
+yields
+
+.. code:: python
+
+  Model Run Name = test
+  Day 256, 1999
+  Longitude = 256 deg
+  2 time steps from  0.1 to  0.1 UT
+  Ions Used: H+, O+, NO+, O2+, He+, N2+
+
+  Solar Activity
+  --------------
+  F10.7: 120.0 sfu
+  F10.7A: 120.0 sfu
+  ap: 0
+
+  Component Models Used
+  ---------------------
+  Neutral Atmosphere: NRLMSISe-2000
+  Winds: HWM-14
+  Photoproduction: EUVAC
+  ExB Drifts: Fejer-Scherliess
+
+  No modifications to empirical models
+
 Full description coming soon