diff --git a/tutorials/plot_stacks.ipynb b/tutorials/plot_stacks.ipynb
index 475173dd..3f793441 100644
--- a/tutorials/plot_stacks.ipynb
+++ b/tutorials/plot_stacks.ipynb
@@ -12,92 +12,33 @@
     },
     {
       "cell_type": "code",
-      "execution_count": 9,
+      "execution_count": null,
       "metadata": {
         "id": "vceZgD83PnNc"
       },
-      "outputs": [
-        {
-          "name": "stderr",
-          "output_type": "stream",
-          "text": [
-            "2023-10-06 12:25:14,349 8336924160 INFO numpystore.__init__(): store creating at s3://scoped-noise/scedc_CI_stack_v2/, mode=a, storage_options={'s3': {'anon': False}}\n",
-            "2023-10-06 12:25:14,350 8336924160 INFO numpystore.__init__(): Numpy store created at s3://scoped-noise/scedc_CI_stack_v2/\n"
-          ]
-        },
-        {
-          "name": "stdout",
-          "output_type": "stream",
-          "text": [
-            "The autoreload extension is already loaded. To reload it, use:\n",
-            "  %reload_ext autoreload\n",
-            "Using NoisePy version 0.9.77.dev12\n"
-          ]
-        }
-      ],
+      "outputs": [],
       "source": [
         "%load_ext autoreload\n",
         "%autoreload 2\n",
         "from noisepy.seis import __version__       # noisepy core functions\n",
         "from noisepy.seis.plotting_modules import plot_all_moveout\n",
         "from noisepy.seis.numpystore import NumpyStackStore\n",
+        "from noisepy.seis.datatypes import Stack, Station\n",
         "print(f\"Using NoisePy version {__version__}\")\n",
         "\n",
         "\n",
         "stack_data_path = \"s3://scoped-noise/scedc_CI_stack_v2/\"\n",
-        "# stack_data_path = \"s3://carlosgjs-noisepy/test_new/STACK/\"\n",
         "S3_STORAGE_OPTIONS = {\"s3\": {\"anon\": False}}\n",
         "stack_store = NumpyStackStore(stack_data_path, storage_options=S3_STORAGE_OPTIONS)"
       ]
     },
     {
       "cell_type": "code",
-      "execution_count": 10,
+      "execution_count": null,
       "metadata": {
         "id": "QKSeQpk7WKlW"
       },
-      "outputs": [
-        {
-          "name": "stderr",
-          "output_type": "stream",
-          "text": [
-            "2023-10-06 12:25:17,998 8336924160 INFO plotting_modules.plot_all_moveout(): Plotting 2009 sampled pairs\n"
-          ]
-        },
-        {
-          "name": "stdout",
-          "output_type": "stream",
-          "text": [
-            "Allstack_linear Allstack_linear\n"
-          ]
-        },
-        {
-          "data": {
-            "application/vnd.jupyter.widget-view+json": {
-              "model_id": "d29f869fe4214dd7bac5f00f0eb2dcc5",
-              "version_major": 2,
-              "version_minor": 0
-            },
-            "text/plain": [
-              "  0%|          | 0/2009 [00:00<?, ?it/s]"
-            ]
-          },
-          "metadata": {},
-          "output_type": "display_data"
-        },
-        {
-          "name": "stderr",
-          "output_type": "stream",
-          "text": [
-            "2023-10-06 12:25:20,916 12042219520 WARNING plotting_modules.load(): No data available for CI.MTG_CI.RRC/Allstack_linear/ZZ\n",
-            "2023-10-06 12:25:54,116 12042219520 WARNING plotting_modules.load(): No data available for CI.ERR_CI.RRC/Allstack_linear/ZZ\n",
-            "2023-10-06 12:26:32,173 12042219520 WARNING plotting_modules.load(): No data available for CI.GSC_CI.RRC/Allstack_linear/ZZ\n",
-            "2023-10-06 12:26:57,393 12042219520 WARNING plotting_modules.load(): No data available for CI.RRC_CI.WLS2/Allstack_linear/ZZ\n",
-            "2023-10-06 12:27:20,680 12042219520 WARNING plotting_modules.load(): No data available for CI.DTP_CI.RRC/Allstack_linear/ZZ\n",
-            "2023-10-06 12:28:12,544 12042219520 WARNING plotting_modules.load(): No data available for CI.RRC_CI.STG/Allstack_linear/ZZ\n"
-          ]
-        }
-      ],
+      "outputs": [],
       "source": [
         "plot_all_moveout(stack_store, 'Allstack_linear', 0.1, 0.2, 'ZZ', 1, sample_pairs=0.05)"
       ]
@@ -107,7 +48,18 @@
       "execution_count": null,
       "metadata": {},
       "outputs": [],
-      "source": []
+      "source": [
+        "plot_all_moveout(stack_store, 'Allstack_linear', 0.1, 0.2, 'ZZ', 1, sample_pairs=0.25)"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "plot_all_moveout(stack_store, 'Allstack_linear', 0.1, 0.2, 'ZZ', 1, sample_pairs=1.0)"
+      ]
     }
   ],
   "metadata": {