equation format

Author: jeffjennings

1_SpectroscopicTraceTutorial.ipynb

@@ -363,9 +363,11 @@
     "\n",
     "Note that we need to subtract off the background to avoid a bias toward the center, so we use the median of the whole image as our background estimate.\n",
     "\n",
-    "(the first-order moment is the intensity-weighted mean position, \n",
-    "$$m_1 = \\frac{\\Sigma_i x_i f(x_i)}{\\Sigma_i f(x_i)}$$\n",
-    "where $x_i$ is the position and $f({x_i})$ is the intensity at that position.  $f(x_i)$ must be zero in the signal-free region for $m_1$ to return an accurate estimate of the location of the peak)"
+    "(The first-order moment is the intensity-weighted mean position, \n",
+    "\n",
+    "$m_1 = \\frac{\\Sigma_i x_i f(x_i)}{\\Sigma_i f(x_i)}$, \n",
+    "\n",
+    "where $x_i$ is the position and $f({x_i})$ is the intensity at that position.  $f(x_i)$ must be zero in the signal-free region for $m_1$ to return an accurate estimate of the location of the peak.)"
    ]
   },
   {