Table 1.

Published data for $\gamma n\to {\pi }^{0}n$ reaction as given in the SAID database  [33]: 1st column is the observable, 2nd column is the number of energy bins, 3rd column is the number of data points

Observable	Nexp	Ndata	${\text{E}}_{\gamma }$(min) (MeV)	${\text{E}}_{\gamma }$(max) (MeV)	$\theta$(min) (${}^{\circ }$)	$\theta$(max) (${}^{\circ }$)	Laboratory	Refs.
$d\sigma /d\Omega$	9	9	208	373	147	148	MAMI	[2]
	27	492	290	813	18	162	MAMI	[3]
	40	43	299	889	70	130	Tokyo	[4]
	49	931	446	1427	32	162	MAMI	[5]
	42	42	455	905	45	143	Tokyo	[6]
	35	35	462	784	60	135	Frascati	[7]
	3	28	911	1390	3	91	SLAC	[8]
$\Sigma$	27	216	703	1475	53	164	GRAAL	[9]
E	17	151	446	1427	46	154	MAMI	[10]