diff --git a/src/raw_data_processing.ipynb b/src/raw_data_processing.ipynb
index f6f13ff..aa3f606 100644
--- a/src/raw_data_processing.ipynb
+++ b/src/raw_data_processing.ipynb
@@ -57,7 +57,6 @@
    ]
   },
   {
-   "attachments": {},
    "cell_type": "markdown",
    "metadata": {},
    "source": [
@@ -96,7 +95,6 @@
    ]
   },
   {
-   "attachments": {},
    "cell_type": "markdown",
    "metadata": {},
    "source": [
@@ -107,7 +105,20 @@
    "cell_type": "code",
    "execution_count": 3,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "ename": "FileNotFoundError",
+     "evalue": "[Errno 2] No such file or directory: '../data/Regular/S6v11_2/C_1/acq_20230405135452_km476_kd495_dff.bin'",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mFileNotFoundError\u001b[0m                         Traceback (most recent call last)",
+      "Input \u001b[1;32mIn [3]\u001b[0m, in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[0;32m      1\u001b[0m \u001b[38;5;66;03m## #########################################\u001b[39;00m\n\u001b[0;32m      2\u001b[0m \u001b[38;5;66;03m## Main section\u001b[39;00m\n\u001b[0;32m      3\u001b[0m \u001b[38;5;66;03m## #########################################\u001b[39;00m\n\u001b[0;32m      4\u001b[0m \n\u001b[0;32m      5\u001b[0m \u001b[38;5;66;03m# Read data from binary file, returns a matrix of bits\u001b[39;00m\n\u001b[1;32m----> 6\u001b[0m full_data \u001b[38;5;241m=\u001b[39m \u001b[43mread_dff\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfilename\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mKM\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mKD\u001b[49m\u001b[43m)\u001b[49m  \u001b[38;5;66;03m# N_CYCLES x KM\u001b[39;00m\n\u001b[0;32m      8\u001b[0m \u001b[38;5;66;03m# Compute rng data from dff and record it to a file\u001b[39;00m\n\u001b[0;32m      9\u001b[0m \u001b[38;5;66;03m# (uncomment the following line if you want to get the random bits)\u001b[39;00m\n\u001b[0;32m     10\u001b[0m \u001b[38;5;66;03m#get_rng_from_dff(filename, full_data, KM, KD)\u001b[39;00m\n\u001b[0;32m     11\u001b[0m \n\u001b[0;32m     12\u001b[0m \u001b[38;5;66;03m# Nb of periods : uncomment one of the 2 following lines (max possible periods or a fixed nb of periods)\u001b[39;00m\n\u001b[0;32m     13\u001b[0m \u001b[38;5;66;03m#Nsum = len(bin_data)//KD\u001b[39;00m\n\u001b[0;32m     14\u001b[0m Nsum \u001b[38;5;241m=\u001b[39m Nval_max\n",
+      "Input \u001b[1;32mIn [1]\u001b[0m, in \u001b[0;36mread_dff\u001b[1;34m(filename, KM, KD)\u001b[0m\n\u001b[0;32m     22\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21mread_dff\u001b[39m(filename, KM, KD):\n\u001b[0;32m     23\u001b[0m     \u001b[38;5;66;03m###############################\u001b[39;00m\n\u001b[0;32m     24\u001b[0m     \u001b[38;5;124;03m\"\"\"Read dff bits from the raw file. Return a matrix of shape (n_cycles, KD)\"\"\"\u001b[39;00m\n\u001b[1;32m---> 25\u001b[0m     bytes_data \u001b[38;5;241m=\u001b[39m \u001b[43mnp\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mfromfile\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfilename\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mdtype\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43muint8\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m)\u001b[49m  \u001b[38;5;66;03m# read bytes\u001b[39;00m\n\u001b[0;32m     26\u001b[0m     bits_data \u001b[38;5;241m=\u001b[39m np\u001b[38;5;241m.\u001b[39munpackbits(bytes_data, axis\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mNone\u001b[39;00m, count\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mNone\u001b[39;00m, bitorder\u001b[38;5;241m=\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mlittle\u001b[39m\u001b[38;5;124m\"\u001b[39m)  \u001b[38;5;66;03m# unpack to bits\u001b[39;00m\n\u001b[0;32m     27\u001b[0m     bits_data \u001b[38;5;241m=\u001b[39m bits_data\u001b[38;5;241m.\u001b[39mreshape((\u001b[38;5;241m-\u001b[39m\u001b[38;5;241m1\u001b[39m, \u001b[38;5;241m32\u001b[39m))[:, ::\u001b[38;5;241m-\u001b[39m\u001b[38;5;241m1\u001b[39m]\u001b[38;5;241m.\u001b[39mravel()  \u001b[38;5;66;03m# reverse bits order in blocks of 32\u001b[39;00m\n",
+      "\u001b[1;31mFileNotFoundError\u001b[0m: [Errno 2] No such file or directory: '../data/Regular/S6v11_2/C_1/acq_20230405135452_km476_kd495_dff.bin'"
+     ]
+    }
+   ],
    "source": [
     "## #########################################\n",
     "## Main section\n",
@@ -116,19 +127,18 @@
     "# Read data from binary file, returns a matrix of bits\n",
     "full_data = read_dff(filename, KM, KD)  # N_CYCLES x KM\n",
     "\n",
-    "# Compute rng data from dff and record it to a file\n",
-    "# get_rng_from_dff(filename, full_data, KM, KD)\n",
+    "# Compute rng data from dff and record it to a file that is NIST compatible\n",
+    "# (uncomment the following line if you want to get the random bits)\n",
+    "#get_rng_from_dff(filename, full_data, KM, KD)\n",
     "\n",
-    "# Max nb of periods\n",
-    "# Nsum = len(bin_data)//KD\n",
-    "# If you prefer to fix the number of periods\n",
+    "# Nb of periods : uncomment one of the 2 following lines (max possible periods or a fixed nb of periods)\n",
+    "#Nsum = len(bin_data)//KD\n",
     "Nsum = Nval_max\n",
     "\n",
     "img = full_data[0:Nsum]"
    ]
   },
   {
-   "attachments": {},
    "cell_type": "markdown",
    "metadata": {},
    "source": [
@@ -210,7 +220,6 @@
    ]
   },
   {
-   "attachments": {},
    "cell_type": "markdown",
    "metadata": {},
    "source": [
@@ -258,7 +267,6 @@
    ]
   },
   {
-   "attachments": {},
    "cell_type": "markdown",
    "metadata": {},
    "source": [
@@ -336,7 +344,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": ".venv",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -350,9 +358,8 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.1"
+   "version": "3.9.6"
   },
-  "orig_nbformat": 4,
   "vscode": {
    "interpreter": {
     "hash": "7c41a376ffa545dfd4d7d65238dc7fe37d37b3a08798bf7fd1131939b8c4c15f"
@@ -360,5 +367,5 @@
   }
  },
  "nbformat": 4,
- "nbformat_minor": 2
+ "nbformat_minor": 4
 }