diff --git a/notebooks/Jungfrau/Jungfrau_Create_Gain_maps_NBC.ipynb b/notebooks/Jungfrau/Jungfrau_Create_Gain_maps_NBC.ipynb
index 96f17e552b1f4b43b390152944758c931c38e3b4..996b526210ebd5b5836a6a40dfdd0ab82cf96ad6 100755
--- a/notebooks/Jungfrau/Jungfrau_Create_Gain_maps_NBC.ipynb
+++ b/notebooks/Jungfrau/Jungfrau_Create_Gain_maps_NBC.ipynb
@@ -37,7 +37,8 @@
    "outputs": [],
    "source": [
     "in_folder = '/gpfs/exfel/exp/MID/202330/p900322/raw'  # RAW data path, required\n",
-    "fit_data_folder = \"/gpfs/exfel/data/scratch/ahmedk/test/jf_ff/gain_maps\"  # Output path for gain data, required\n",
+    "out_folder = \"/gpfs/exfel/data/scratch/ahmedk/test/jf_ff/gain_maps\"  # Output path for gain data, required\n",
+    "fit_data_folder = \"\"  # One can add fit data files in a separate path an point to it here.\n",
     "metadata_folder = ''  # Directory containing calibration_metadata.yml when run by xfel-calibrate\n",
     "runs = [94]  # Number of high gain\n",
     "\n",
@@ -138,7 +139,9 @@
    "outputs": [],
    "source": [
     "run = runs[0]\n",
-    "fit_data_folder = Path(fit_data_folder)\n",
+    "out_folder = Path(out_folder)\n",
+    "if not fit_data_folder:\n",
+    "    fit_data_folder = out_folder\n",
     "proposal = list(filter(None, in_folder.strip('/').split('/')))[-2]\n",
     "file_loc = raw_data_location_string(proposal=proposal, runs=runs)\n",
     "report = get_report(metadata_folder)\n",