diff --git a/CO2_SGD.ipynb b/CO2_SGD.ipynb
index ae3039a0d70ed37cd9ee69ff59a5082534bdf845..0c7327a1d3929253ea59b69c58800a64d07d82b2 100644
--- a/CO2_SGD.ipynb
+++ b/CO2_SGD.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": null,
    "metadata": {
     "ExecuteTime": {
      "end_time": "2021-11-11T15:48:14.043510Z",
@@ -11,36 +11,7 @@
     "init_cell": true,
     "scrolled": false
    },
-   "outputs": [
-    {
-     "data": {
-      "text/html": [
-       "<script>\n",
-       "    code_show=true; \n",
-       "    function code_toggle() {\n",
-       "        if (code_show)\n",
-       "        {\n",
-       "            $('div.input').hide();\n",
-       "        } \n",
-       "        else \n",
-       "        {\n",
-       "            $('div.input').show();\n",
-       "        }\n",
-       "        code_show = !code_show\n",
-       "    } \n",
-       "    $( document ).ready(code_toggle);\n",
-       "</script>\n",
-       "The raw code for this notebook is by default hidden for easier reading.\n",
-       "To toggle on/off the raw code, click <a href=\"javascript:code_toggle()\">here</a>.\n"
-      ],
-      "text/plain": [
-       "<IPython.core.display.HTML object>"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
+   "outputs": [],
    "source": [
     "%%HTML\n",
     "<script>\n",
@@ -73,8 +44,9 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "<img  style=\"float: left;\" src=\"assets/co2_sgd_tutorial/logo_NOMAD.png\" width=300>\n",
-    "<img  style=\"float: right;\" src=\"assets/co2_sgd_tutorial/logo_MPG.png\" width=170> "
+    "<img style=\"float: left;\" src=\"assets/co2_sgd_tutorial/logo_MPG.png\" width=150>\n",
+    "<img style=\"float: left; margin-top: -10px\" src=\"assets/co2_sgd_tutorial/logo_NOMAD.png\" width=250>\n",
+    "<img style=\"float: left; margin-top: -5px\" src=\"assets/co2_sgd_tutorial/logo_HU.png\" width=130>"
    ]
   },
   {
@@ -196,7 +168,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": null,
    "metadata": {
     "ExecuteTime": {
      "end_time": "2021-11-11T15:48:14.050059Z",
@@ -249,7 +221,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": null,
    "metadata": {
     "ExecuteTime": {
      "end_time": "2021-11-11T15:48:14.566104Z",
@@ -258,65 +230,7 @@
     "init_cell": true,
     "scrolled": false
    },
-   "outputs": [
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "FigureWidget({\n",
-       "    'data': [{'hovertemplate': '<b>%{text}</b><br><br>OCO-angle: %{x:,.1f}°<br>l(C-O): %{y:,.2f…"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    },
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "VBox(children=(Label(value=\"Click 'Print' to export the plot in the desired format. The resolution of the imag…"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    },
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "Button(description='Toggle on/off the plot appearance utils', layout=Layout(width='600px'), style=ButtonStyle(…"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    },
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "HBox(children=(VBox(children=(BoundedIntText(value=12, description='Font size'), BoundedIntText(value=7, descr…"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
+   "outputs": [],
    "source": [
     "marker_size = 7\n",
     "line_width = 3\n",
@@ -583,7 +497,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": null,
    "metadata": {
     "ExecuteTime": {
      "end_time": "2021-11-11T15:48:14.569274Z",
@@ -599,7 +513,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": null,
    "metadata": {
     "ExecuteTime": {
      "end_time": "2021-11-11T15:48:14.891025Z",
@@ -608,22 +522,7 @@
     "init_cell": true,
     "scrolled": false
    },
-   "outputs": [
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "VBox(children=(HBox(children=(Label(value='Thresholds:'), VBox(children=(Checkbox(value=True, description='126…"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
+   "outputs": [],
    "source": [
     "# from IPython.display import Javascript\n",
     "# # from jupyter_helpers.utilities import scroll_to_current_cell\n",
@@ -809,7 +708,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
+   "execution_count": null,
    "metadata": {
     "ExecuteTime": {
      "end_time": "2021-11-11T15:48:15.196016Z",
@@ -818,22 +717,7 @@
     "init_cell": true,
     "scrolled": false
    },
-   "outputs": [
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "VBox(children=(HBox(children=(Label(value='Thresholds:'), VBox(children=(Checkbox(value=True, description='1.2…"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
+   "outputs": [],
    "source": [
     "# from IPython.display import Javascript\n",
     "# # from jupyter_helpers.utilities import scroll_to_current_cell\n",
@@ -1002,7 +886,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 17,
+   "execution_count": null,
    "metadata": {
     "ExecuteTime": {
      "end_time": "2021-11-11T15:48:15.200694Z",
@@ -1026,7 +910,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 18,
+   "execution_count": null,
    "metadata": {
     "ExecuteTime": {
      "end_time": "2021-11-11T15:48:15.222327Z",
@@ -1034,22 +918,7 @@
     },
     "init_cell": true
    },
-   "outputs": [
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "HBox(children=(Button(description='Run the analysis', disabled=True, style=ButtonStyle()), Label(value='Run bo…"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
+   "outputs": [],
    "source": [
     "analysis_4 = widgets.Button(description = 'Run the analysis', )\n",
     "text_4 = widgets.Label ('Run both SGD learning above, by clicking both \"Mine\" buttons, to enable this button')\n",
@@ -2691,7 +2560,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 19,
+   "execution_count": null,
    "metadata": {
     "ExecuteTime": {
      "end_time": "2021-11-11T15:48:15.251250Z",
@@ -2699,22 +2568,7 @@
     },
     "init_cell": true
    },
-   "outputs": [
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "HBox(children=(Button(description='Run the analysis', disabled=True, style=ButtonStyle()), Label(value='Run th…"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
+   "outputs": [],
    "source": [
     "import pandas as pd\n",
     "import numpy as np\n",
@@ -3706,7 +3560,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 20,
+   "execution_count": null,
    "metadata": {
     "ExecuteTime": {
      "end_time": "2021-11-11T15:48:15.278081Z",
@@ -3714,22 +3568,7 @@
     },
     "init_cell": true
    },
-   "outputs": [
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "HBox(children=(Button(description='Run the analysis', disabled=True, style=ButtonStyle()), Label(value='Run th…"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
+   "outputs": [],
    "source": [
     "import pandas as pd\n",
     "import numpy as np\n",
@@ -3951,7 +3790,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -3965,7 +3804,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.3"
+   "version": "3.9.7"
   }
  },
  "nbformat": 4,
diff --git a/assets/co2_sgd_tutorial/logo_HU.png b/assets/co2_sgd_tutorial/logo_HU.png
new file mode 100644
index 0000000000000000000000000000000000000000..37ebf3b3287ca450576f3886be6bdd4fd3ad6aa9
Binary files /dev/null and b/assets/co2_sgd_tutorial/logo_HU.png differ