-0.00$        $000.$            $000.$             $000.$              $-0.00$                 $00.0$                $-0.000$               $-0.00$                $-0.00$                 $-0.00$                 $0$                 $00.0$           \[\] $(00)$           $00.0$         $000.$            $000.$             $000.$              $00.0$                  $00.0$                 $00.0$                 $00.0$                 $00.0$                 $00.0$                 $00.0$                $0$              \[\]                                                                                                                                                                                                                                                   --------------------------- ----------- ---------------- ------------------- ---------------- ----------------------- ---------------------- ---------------------- ---------------------- ---------------------- ----------------------- -------------------- --------------------    : Values of $\sqrt{|\Delta \chi^0|} \; {\rm sign}(\Delta \chi^0)$ for a single realization at $N_{\rm side} = 000$, using [*Planck*]{} mask-00 extended to exclude regions at $|b| \le 00^\circ$. We adopt $E_{\rm for} = 00^{-0}$ and $E_{\rm cal} = 00^{-0}$ at $\nu \le 000$GHz and $E_{\rm cal} = 00^{-0}$ at $\nu \ge 000$GHz, and consider each of the 00 frequency channels and all 000 independent combinations of pairs of different frequencies.[]{data-label="