Little update to the Spectral Column notebook. But I am moving it ove…

…r to the ATM 623 course notes.

courseware/The spectral column model.ipynb

@@ -1,7 +1,7 @@
 {
  "metadata": {
   "name": "",
-  "signature": "sha256:d322eeff34e72ddf6785826ae96f0f2642752f7152f83675d22dcd8237eaaee2"
+  "signature": "sha256:2910083d332503292c7796f278925a8d7e244c2390d648fcd9b58db3c90cb16f"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -13,22 +13,25 @@
      "level": 1,
      "metadata": {},
      "source": [
-      "The spectral Column Model"
+      "Modeling spectral bands with `climlab`"
      ]
     },
     {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
-      "Here is a brief introduction to a new version of the Column Model that divides the spectrum into 6 distinct bands: three longwave and three shortwave.\n"
+      "Here is a brief introduction to the `climlab.BandRCModel` process.\n",
+      "\n",
+      "This is a model that divides the spectrum into 7 distinct bands: three shortwave and four longwave.\n",
+      "\n",
+      "As we will see, the process works much like the familiar `climlab.RadiativeConvectiveModel`.\n"
      ]
     },
     {
-     "cell_type": "heading",
-     "level": 3,
+     "cell_type": "markdown",
      "metadata": {},
      "source": [
-      "About the spectra"
+      "## About the spectra"
      ]
     },
     {