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twjuliano committed Nov 27, 2023
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8 changes: 4 additions & 4 deletions _sources/main_configuration.md
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Expand Up @@ -7,19 +7,19 @@ The most up-to-date DEPHY forcing file (V2.3) may be found [here](https://github
| Model component | Setting |
|--------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Horizontal grid cell spacing | LES: Dx=Dy=100 m<br>SCM: use operational spacing |
| Horizontal domain dimensions/size | Preliminary: Nx=Ny=256; Lx=Ly=25.6 km (required)<br>Production: Nx=Ny=1280; Lx=Ly=128 km (desired but not required)<br>- Note: if you are unable to perform the "Production"-sized domain, then we will accept smaller domain configurations |
| Horizontal domain dimensions/size | Small-domain LES: Nx=Ny=256; Lx=Ly=25.6 km (required)<br>Large-domain LES: Nx=Ny=1280; Lx=Ly=128 km (desired but not required)<br>- Note: if you are unable to perform a Large-domain simulation, then we will accept smaller domain configurations<br>- File naming conventions may be found on [this page](https://arm-development.github.io/comble-mip/timeline.html). |
| Vertical grid | LES: according to input forcing file specifications<br>- Variable name to use: _zw_grid_<br>SCM: use operational grid |
| Domain top | LES: 7 km<br>SCM: use operational height |
| Start/end times | 22 UTC on 12 March 2020<br>18 UTC on 13 March 2020 |
| Initial profiles | Thermodynamic and kinematic soundings provided<br>- Variable names to use: _ps_, _thetas_, _lev_, _pressure_, _u_, _v_, _temp_, _theta_, _qv_, _o3_ |
| Initial perturbations for LES | Theta only: 0.1 K below 250 m |
| Surface forcing | Specified time-varying skin temperature*<br>- Variable name to use: _ts_<br>Compute surface fluxes interactively using fixed roughness lengths for the entirety of the simulation (results are relatively insensitive to reducing roughness lengths over ice)<br>- Momentum, z0m = 9.0e-4 m<br>- Temperature and moisture, z0t = z0q = 5.5e-6 m |
| Surface forcing | Specified time-varying skin temperature*<br>- Variable name to use: _ts_<br>Compute surface fluxes interactively using fixed roughness lengths for the entirety of the simulation (results are relatively insensitive to reducing roughness lengths over ice)<br>- Momentum, z0m = 9.0e-4 m<br>- Temperature and moisture, z0t = z0q = 5.5e-6 m<br>- A brief highlight on sensitivity to roughness lengths may be found on [this page](https://arm-development.github.io/comble-mip/notebooks/plotting/example_plotting_z0_tests.html). |
| Large-scale forcing | Time- and height-varying pressure gradient forcing via the geostrophic wind<br>- Variable names to use: _ug_ and _vg_<br>- Assume trajectory-averaged latitude for Coriolis: 74.5 N |
| Nudging | None (not required) |
| Subsidence | None (results are relatively insensitive) |
| Radiation | Only interactive longwave<br>- Ozone sounding specified in input file<br>- CO2 = 420 ppm<br>- No solar radiation (results are relatively insensitive) |
| Aerosol & microphysics: Phase I | (i) Liquid only<br>- Nd = 20/cm3 (fixed)<br>- No ice<br>(ii) Diagnostic droplet and ice formation<br>- Nd = 20/cm3 (fixed)<br>- Ni = 25/L (minimum total) where qc+qr>1e-6 kg/kg and T<268.15 K<br>- Only other ice crystal formation mechanism active is homogeneous drop freezing |
| Aerosol & microphysics: Phase II | See [Aerosol specification](https://arm-development.github.io/comble-mip/notebooks/setup/aerosol-specification.html) and [Aerosol-Ice Nucleating Particle Closure](https://arm-development.github.io/comble-mip/notebooks/setup/aerosol-inp-closure.html) pages for detailed information |
| Aerosol & microphysics: Part I | (i) Liquid only<br>- Nd = 20/cm3 (fixed)<br>- No ice<br>(ii) Diagnostic droplet and ice formation<br>- Nd = 20/cm3 (fixed)<br>- Ni = 25/L (minimum total) where qc+qr>1e-6 kg/kg and T<268.15 K<br>- Only other ice crystal formation mechanism active is homogeneous drop freezing |
| Aerosol & microphysics: Part II | See our pages covering [Aerosol specification](https://arm-development.github.io/comble-mip/notebooks/setup/aerosol-specification.html), [Specifying Surface Aerosol Emissions for Simulations with Multi-Modal Aerosol](https://arm-development.github.io/comble-mip/notebooks/setup/aerosol-surface.html), and [Aerosol-Ice Nucleating Particle Closure](https://arm-development.github.io/comble-mip/notebooks/setup/aerosol-inp-closure.html) for detailed information |

## Notes
*From 0-2h we use a constant ice skin temperature (247.0 K), and from 2–20 h we use time-varying SST from ERA5.
10 changes: 5 additions & 5 deletions main_configuration.html
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Expand Up @@ -391,7 +391,7 @@ <h1>Main Model Configuration<a class="headerlink" href="#main-model-configuratio
<td><p>LES: Dx=Dy=100 m<br>SCM: use operational spacing</p></td>
</tr>
<tr class="row-odd"><td><p>Horizontal domain dimensions/size</p></td>
<td><p>Preliminary: Nx=Ny=256; Lx=Ly=25.6 km (required)<br>Production: Nx=Ny=1280; Lx=Ly=128 km (desired but not required)<br>- Note: if you are unable to perform the “Production”-sized domain, then we will accept smaller domain configurations</p></td>
<td><p>Small-domain LES: Nx=Ny=256; Lx=Ly=25.6 km (required)<br>Large-domain LES: Nx=Ny=1280; Lx=Ly=128 km (desired but not required)<br>- Note: if you are unable to perform a Large-domain simulation, then we will accept smaller domain configurations<br>- File naming conventions may be found on <a class="reference external" href="https://arm-development.github.io/comble-mip/timeline.html">this page</a>.</p></td>
</tr>
<tr class="row-even"><td><p>Vertical grid</p></td>
<td><p>LES: according to input forcing file specifications<br>- Variable name to use: <em>zw_grid</em><br>SCM: use operational grid</p></td>
Expand All @@ -409,7 +409,7 @@ <h1>Main Model Configuration<a class="headerlink" href="#main-model-configuratio
<td><p>Theta only: 0.1 K below 250 m</p></td>
</tr>
<tr class="row-odd"><td><p>Surface forcing</p></td>
<td><p>Specified time-varying skin temperature*<br>- Variable name to use: <em>ts</em><br>Compute surface fluxes interactively using fixed roughness lengths for the entirety of the simulation (results are relatively insensitive to reducing roughness lengths over ice)<br>- Momentum, z0m = 9.0e-4 m<br>- Temperature and moisture, z0t = z0q = 5.5e-6 m</p></td>
<td><p>Specified time-varying skin temperature*<br>- Variable name to use: <em>ts</em><br>Compute surface fluxes interactively using fixed roughness lengths for the entirety of the simulation (results are relatively insensitive to reducing roughness lengths over ice)<br>- Momentum, z0m = 9.0e-4 m<br>- Temperature and moisture, z0t = z0q = 5.5e-6 m<br>- A brief highlight on sensitivity to roughness lengths may be found on <a class="reference external" href="https://arm-development.github.io/comble-mip/notebooks/plotting/example_plotting_z0_tests.html">this page</a>.</p></td>
</tr>
<tr class="row-even"><td><p>Large-scale forcing</p></td>
<td><p>Time- and height-varying pressure gradient forcing via the geostrophic wind<br>- Variable names to use: <em>ug</em> and <em>vg</em><br>- Assume trajectory-averaged latitude for Coriolis: 74.5 N</p></td>
Expand All @@ -423,11 +423,11 @@ <h1>Main Model Configuration<a class="headerlink" href="#main-model-configuratio
<tr class="row-odd"><td><p>Radiation</p></td>
<td><p>Only interactive longwave<br>- Ozone sounding specified in input file<br>- CO2 = 420 ppm<br>- No solar radiation (results are relatively insensitive)</p></td>
</tr>
<tr class="row-even"><td><p>Aerosol &amp; microphysics: Phase I</p></td>
<tr class="row-even"><td><p>Aerosol &amp; microphysics: Part I</p></td>
<td><p>(i) Liquid only<br>- Nd = 20/cm3 (fixed)<br>- No ice<br>(ii) Diagnostic droplet and ice formation<br>- Nd = 20/cm3 (fixed)<br>- Ni = 25/L (minimum total) where qc+qr&gt;1e-6 kg/kg and T&lt;268.15 K<br>- Only other ice crystal formation mechanism active is homogeneous drop freezing</p></td>
</tr>
<tr class="row-odd"><td><p>Aerosol &amp; microphysics: Phase II</p></td>
<td><p>See <a class="reference external" href="https://arm-development.github.io/comble-mip/notebooks/setup/aerosol-specification.html">Aerosol specification</a> and <a class="reference external" href="https://arm-development.github.io/comble-mip/notebooks/setup/aerosol-inp-closure.html">Aerosol-Ice Nucleating Particle Closure</a> pages for detailed information</p></td>
<tr class="row-odd"><td><p>Aerosol &amp; microphysics: Part II</p></td>
<td><p>See our pages covering <a class="reference external" href="https://arm-development.github.io/comble-mip/notebooks/setup/aerosol-specification.html">Aerosol specification</a>, <a class="reference external" href="https://arm-development.github.io/comble-mip/notebooks/setup/aerosol-surface.html">Specifying Surface Aerosol Emissions for Simulations with Multi-Modal Aerosol</a>, and <a class="reference external" href="https://arm-development.github.io/comble-mip/notebooks/setup/aerosol-inp-closure.html">Aerosol-Ice Nucleating Particle Closure</a> for detailed information</p></td>
</tr>
</tbody>
</table>
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4 changes: 2 additions & 2 deletions notebooks/notebook-template.html
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Expand Up @@ -543,8 +543,8 @@ <h5>of further and further<a class="headerlink" href="#of-further-and-further" t
<section id="header-levels">
<h6>header levels<a class="headerlink" href="#header-levels" title="Permalink to this heading">#</a></h6>
<p>as well <span class="math notranslate nohighlight">\(m = a * t / h\)</span> text! Similarly, you have access to other <span class="math notranslate nohighlight">\(\LaTeX\)</span> equation <a class="reference external" href="https://jupyter-notebook.readthedocs.io/en/stable/examples/Notebook/Typesetting%20Equations.html"><strong>functionality</strong></a> via MathJax (demo below from link),</p>
<div class="amsmath math notranslate nohighlight" id="equation-429db012-d9fe-4074-94c8-e6f312a5d8a9">
<span class="eqno">()<a class="headerlink" href="#equation-429db012-d9fe-4074-94c8-e6f312a5d8a9" title="Permalink to this equation">#</a></span>\[\begin{align}
<div class="amsmath math notranslate nohighlight" id="equation-af67a3d2-5fc5-4e98-a146-47b73c950567">
<span class="eqno">()<a class="headerlink" href="#equation-af67a3d2-5fc5-4e98-a146-47b73c950567" title="Permalink to this equation">#</a></span>\[\begin{align}
\dot{x} &amp; = \sigma(y-x) \\
\dot{y} &amp; = \rho x - y - xz \\
\dot{z} &amp; = -\beta z + xy
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2 changes: 1 addition & 1 deletion searchindex.js
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