diff --git a/Overview.ipynb b/Overview.ipynb
index ecd82138ab300acd28467a15d68c86ba23bf86cc..43e4da96648603e4f803b586b58a4d78045a731b 100644
--- a/Overview.ipynb
+++ b/Overview.ipynb
@@ -27,14 +27,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": null,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "loading .//experiment.pickle failed, running it\n",
       "Spinup        : # ...done\n",
       "Nature run    : # ...done\n",
       "Cycle 0000    : ########## ...done\n"
@@ -43,45 +42,26 @@
    ],
    "source": [
     "from ENDA import experiment\n",
-    "import pickle\n",
     "import json\n",
     "from PE_CBL_graphics import *\n",
     "\n",
-    "def get_experiment(settings_file):\n",
-    "\n",
-    "    with open(settings_file, 'r') as fp:\n",
-    "        settings = json.load(fp)\n",
-    "    exp = load_or_run(settings)\n",
-    "\n",
-    "    return exp\n",
-    "\n",
-    "def load_or_run(settings):\n",
-    "\n",
-    "    try:\n",
-    "        exp = pickle.load(open(settings['path']+'/'+settings['filename'], \"rb\"))\n",
-    "        print('loaded experiment %s'%(settings['path']+'/'+settings['filename']))\n",
-    "    except:\n",
-    "        print('loading %s failed, running it'%(settings['path']+'/'+settings['filename']))\n",
-    "        exp = experiment(settings)\n",
-    "        pickle.dump(exp, open(settings['path']+'/'+settings['filename'], 'wb')) \n",
-    "\n",
-    "    return exp\n",
-    "\n",
-    "exp = get_experiment('./default_da.json')"
+    "with open('./default_da.json', 'r') as fp:\n",
+    "    settings = json.load(fp)\n",
+    "exp = experiment(settings)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 15,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "<matplotlib.legend.Legend at 0x1542d54f7850>"
+       "<matplotlib.legend.Legend at 0x1542d5630430>"
       ]
      },
-     "execution_count": 13,
+     "execution_count": 15,
      "metadata": {},
      "output_type": "execute_result"
     },
@@ -98,6 +78,7 @@
    ],
    "source": [
     "from matplotlib import pyplot as p\n",
+    "\n",
     "fig = p.figure(151)\n",
     "fig.set_size_inches(6,4)\n",
     "ax1 = fig.add_subplot(1,1,1)\n",