Update documentation

03_motion.html

@@ -1234,7 +1234,7 @@ Name: phi2, dtype: bool
 <p>Because an HDF5 file can contain more than one Dataset, we have to provide a name, or “key”, that identifies the Dataset in the file.</p>
 <p>We could use any string as the key, but in this example I use the variable name <code class="docutils literal notranslate"><span class="pre">df</span></code>.</p>
 <p><strong>Exercise:</strong> We’re going to need <code class="docutils literal notranslate"><span class="pre">centerline</span></code> and <code class="docutils literal notranslate"><span class="pre">selected</span></code> later as well.  Write a line or two of code to add it as a second Dataset in the HDF5 file.</p>
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04_select.html

@@ -718,7 +718,7 @@ and use the polygon as a selection criterion in an ADQL query.</p>
 </div>
 </div>
 <p><strong>Exercise:</strong> Modify <code class="docutils literal notranslate"><span class="pre">query_base</span></code> by adding a new clause to select stars whose coordinates of proper motion, <code class="docutils literal notranslate"><span class="pre">pmra</span></code> and <code class="docutils literal notranslate"><span class="pre">pmdec</span></code>, fall within the polygon defined by <code class="docutils literal notranslate"><span class="pre">pm_point_list</span></code>.</p>
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@@ -745,7 +745,7 @@ and use the polygon as a selection criterion in an ADQL query.</p>
 </div>
 </div>
 <p><strong>Exercise:</strong> Use <code class="docutils literal notranslate"><span class="pre">format</span></code> to format <code class="docutils literal notranslate"><span class="pre">query_base</span></code> and define <code class="docutils literal notranslate"><span class="pre">query</span></code>, filling in the values of <code class="docutils literal notranslate"><span class="pre">columns</span></code>, <code class="docutils literal notranslate"><span class="pre">point_list</span></code>, and <code class="docutils literal notranslate"><span class="pre">pm_point_list</span></code>.</p>
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05_join.html

@@ -804,7 +804,7 @@ dtype: int64
 </ol>
 <p>Since we’ve done everything here before, we’ll do these steps as an exercise.</p>
 <p><strong>Exercise:</strong> Select <code class="docutils literal notranslate"><span class="pre">source_id</span></code> and <code class="docutils literal notranslate"><span class="pre">original_ext_source_id</span></code> from <code class="docutils literal notranslate"><span class="pre">results1</span></code> and write the resulting table as a file named <code class="docutils literal notranslate"><span class="pre">external.xml</span></code>.</p>
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@@ -851,7 +851,7 @@ dtype: int64
 <li><p><code class="docutils literal notranslate"><span class="pre">i_mean_psf_mag</span></code> from <code class="docutils literal notranslate"><span class="pre">gaiadr2.panstarrs1_original_valid</span></code></p></li>
 </ul>
 <p>Hint: When you select a column from a join, you have to specify which table the column is in.</p>
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@@ -862,7 +862,7 @@ dtype: int64
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@@ -873,7 +873,7 @@ dtype: int64
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@@ -886,7 +886,7 @@ dtype: int64
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07_plot.html

@@ -472,7 +472,7 @@
 <li><p>To add an annotation with text and an arrow, see <span class="xref myst">plt.annotate</span>.</p></li>
 </ul>
 <p>And here is some <a class="reference external" href="https://matplotlib.org/3.3.1/tutorials/text/annotations.html#plotting-guide-annotation">additional information about text and arrows</a>.</p>
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@@ -512,7 +512,7 @@
 </pre></div>
 </div>
 <p><strong>Exercise:</strong> Read the documentation of <a class="reference external" href="https://matplotlib.org/3.1.1/api/_as_gen/matplotlib.axes.Axes.tick_params.html"><code class="docutils literal notranslate"><span class="pre">tick_params</span></code></a> and use it to put ticks on the top and right sides of the axes.</p>
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@@ -909,7 +909,7 @@
 </div>
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_sources/03_motion.ipynb

@@ -1739,7 +1739,11 @@
   {
    "cell_type": "code",
    "execution_count": 127,
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "hide-cell"
+    ]
+   },
    "outputs": [],
    "source": [
     "# Solution\n",

_sources/04_select.ipynb

@@ -677,7 +677,11 @@
   {
    "cell_type": "code",
    "execution_count": 21,
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "hide-cell"
+    ]
+   },
    "outputs": [],
    "source": [
     "# Solution\n",
@@ -720,7 +724,11 @@
   {
    "cell_type": "code",
    "execution_count": 23,
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "hide-cell"
+    ]
+   },
    "outputs": [
     {
      "name": "stdout",

_sources/05_join.ipynb

@@ -939,7 +939,11 @@
   {
    "cell_type": "code",
    "execution_count": 24,
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "hide-cell"
+    ]
+   },
    "outputs": [],
    "source": [
     "# Solution\n",
@@ -1012,7 +1016,11 @@
   {
    "cell_type": "code",
    "execution_count": 26,
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "hide-cell"
+    ]
+   },
    "outputs": [],
    "source": [
     "# Solution\n",
@@ -1025,7 +1033,11 @@
   {
    "cell_type": "code",
    "execution_count": 27,
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "hide-cell"
+    ]
+   },
    "outputs": [],
    "source": [
     "# Solution\n",
@@ -1038,7 +1050,11 @@
   {
    "cell_type": "code",
    "execution_count": 28,
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "hide-cell"
+    ]
+   },
    "outputs": [],
    "source": [
     "# Solution\n",
@@ -1053,7 +1069,11 @@
   {
    "cell_type": "code",
    "execution_count": 29,
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "hide-cell"
+    ]
+   },
    "outputs": [],
    "source": [
     "# Solution\n",

_sources/07_plot.ipynb

@@ -239,7 +239,11 @@
   {
    "cell_type": "code",
    "execution_count": 6,
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "hide-cell"
+    ]
+   },
    "outputs": [],
    "source": [
     "# Solution\n",
@@ -298,7 +302,11 @@
   {
    "cell_type": "code",
    "execution_count": 7,
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "hide-cell"
+    ]
+   },
    "outputs": [],
    "source": [
     "# Solution\n",
@@ -978,7 +986,11 @@
   {
    "cell_type": "code",
    "execution_count": 28,
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "hide-cell"
+    ]
+   },
    "outputs": [],
    "source": [
     "# Solution\n",