fix: gracefully exit if the file is not full

hera_notebook_templates/notebooks/lststack.ipynb

@@ -487,6 +487,19 @@
     "    print(f\"Peak memory in this notebook run: {resource.getrusage(resource.RUSAGE_SELF).ru_maxrss / 1024**2:.2f} GB\")"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "378e26d9",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "if len(stackconf.time_indices) != stackconf.n_lsts:\n",
+    "    print(\"LST-Stacking for files where not all of the LST-bins have associated data is not yet supported.\")\n",
+    "    print_metadata()\n",
+    "    sys.exit(0)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -1267,7 +1280,7 @@
    },
    "outputs": [],
    "source": [
-    "def write_data(rdc: list[dict], stack: list[dict], nbls_so_far: int):\n",
+    "def write_data(rdc: dict, stack: lstbin.LSTStack, nbls_so_far: int, lstidx: int):\n",
     "    chunk_size = stack.Nbls\n",
     "\n",
     "    write = partial(\n",
@@ -1317,8 +1330,8 @@
    "source": [
     "if save_lstbin_data:\n",
     "    for lstidx in range(stackconf.n_lsts):\n",
-    "        write_data(autos_lstavg[lstidx], auto_stacks[lstidx], 0)\n",
-    "        write_data(cross_lstavg[lstidx], cross_stacks[lstidx], auto_stacks[lstidx].Nbls)\n",
+    "        write_data(autos_lstavg[lstidx], auto_stacks[lstidx], 0, lstidx)\n",
+    "        write_data(cross_lstavg[lstidx], cross_stacks[lstidx], auto_stacks[lstidx].Nbls, lstidx)\n",
     "        "
    ]
   },