diff --git a/learn.ipynb b/learn.ipynb
index a4df347..e026258 100644
--- a/learn.ipynb
+++ b/learn.ipynb
@@ -508,7 +508,7 @@
     "                obsid = \"%s_%d/%s\" % (time.strftime(\"%Y%m%d\", trestart), device_id, time.strftime(\"%H%M%S\", trestart))\n",
     "                #filepath = os.path.join(path, obsid)\n",
     "                # XXX\n",
-    "                filepath = (\"data/obs/jupyter\")\n",
+    "                #filepath = (\"data/obs/jupyter\")\n",
     "                logger.info(\"Storing files in %s\" % filepath)\n",
     "                # Create output directory\n",
     "                if not os.path.exists(filepath):\n",
@@ -918,6 +918,21 @@
     "    logger.info(\"Using config: %s\" % conf_file)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "    # XXX remove FITS files in jupyter dir XXX\n",
+    "    filepath = (\"data/obs/jupyter\")\n",
+    "    ffits = glob.glob(\"data/obs/jupyter/*.fits\", recursive=False)\n",
+    "    for ffit in ffits:\n",
+    "        print(\"Removing\", ffit)\n",
+    "        os.remove(ffit)\n",
+    "    ffits = glob.glob(\"data/obs/jupyter/*.fits\", recursive=False)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,