Update notebooks/demo_check_clock.ipynb

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: eleanorfrajka

notebooks/demo_check_clock.ipynb

@@ -468,7 +468,6 @@
     "if idx_consensus.size == 0:\n",
     "    # fallback: use all in the winning bin even if some lack end_times\n",
     "    idx_consensus = np.where(in_consensus & f_start)[0]\n",
-    "idx_consensus[0]=8\n",
     "# --- redefine refs from consensus group only ---\n",
     "ref_start = start_times[idx_consensus].min()\n",
     "ref_end   = end_times[idx_consensus].max()\n",