Table A1.

Parameters of the Monte Carlo simulation.

Parameter	Units	Domain	Probability distribution
${\sigma }_G$	Pixels	{${\sigma }_{\mathrm{G}}\in \mathbb{R}:1\le {\sigma }_{\mathrm{G}}\le 6$}	$f({\sigma }_{\mathrm{G}})=1∕5$
$b^2$	Photons per pixel	{$b^2\in \mathbb{Z}:1\le b^2\le 250$}	$\text{Pr}(b^2)={(b^2\text{ln}10)}^{-1}{({\log }_{10}250)}^{-1}$
$\eta$	Points	{$\eta \in \mathbb{Z}:3\le \eta \le 20$}	$\text{Pr}(\eta )=1∕18$
$N_{\mu }$	Photons	{$N_{\mu }\in \mathbb{Z}:{10}^3\le N_{\mu }\le {10}^8$}	$\text{Pr}(N_{\mu })=1∕(5N_{\mu }\text{ln}10)$
$N_S$	Photons	{$N_S\in \mathbb{Z}:-0.9N_{\mu }\le N_S\le 0.9N_{\mu }$}	$\text{Pr}(N_S)=1∕(1.8N_{\mu }+1)$
$N_i$	Photons	{$N_i\in \mathbb{Z}:N_{\mu }-\frac{1}{2}{N}_S\le N_i\le N_{\mu }+\frac{1}{2}{N}_S$}	$\text{Pr}(N_i)=1∕(N_S+1)$
${\widehat{r}}_i$	Pixels	{${\widehat{r}}_i\in \mathbb{R}:0\le {\widehat{r}}_i\le 150$}	$f({\widehat{r}}_i)=2{\widehat{r}}_i∕22,500$
${\widehat{\theta }}_i$	Radians	{${\widehat{\theta }}_i\in \mathbb{R}:0\le {\widehat{\theta }}_i\le 2\pi$}	$f({\widehat{\theta }}_i)=1∕2\pi$
$\Delta \widehat{X}$	Pixels	{$\Delta \widehat{X}\in \mathbb{R}:-50\le \Delta \widehat{X}\le 50$}	$f(\Delta \widehat{X})=1∕100$
$\Delta \widehat{Y}$	Pixels	{$\Delta \widehat{Y}\in \mathbb{R}:-50\le \Delta \widehat{Y}\le 50$}	$f(\Delta \widehat{Y})=1∕100$
$\Delta \widehat{\Theta }$	Radians	{$\Delta \widehat{\Theta }\in \mathbb{R}:0\le \Delta \widehat{\Theta }\le 2\pi$}	$f(\Delta \widehat{\Theta })=1∕2\pi$