Ferrite [Im-3m] / Austenite [Fm-3m]

Fit result

Overall status	Success
time	0.13 s
iterations	1
stopped by	χ² change (4.33e-10)
last largest shift/s.u.	8.34×10⁻⁴
reduced χ²	36.35
Rwp	16.38 %
Rwp, expt_n2	16.15 %
Rwp, expt_s2	16.61 %

Fitted parameters

#	datablock	category	entry	parameter	units	start	value	s.u.	change
1	expt_n2	peak		broad_gauss_sigma_0	µs²	900	280	100	68.8%
2	expt_n2	peak		broad_gauss_sigma_1	µs²/Å²	1.00×10³	1.86×10³	0.11×10³	86.0%
3	expt_n2	peak		broad_gauss_sigma_2	µs²/Å⁴	300	200	30	32.4%
4	expt_n2	peak		broad_lorentz_gamma_0	µs	5	5.9	0.5	17.3%
5	expt_n2	instrument		calib_d_to_tof_offset	µs	-1.92785	-2.1	0.3	11.5%
6	expt_n2	background	1	intensity		-0.02031	-0.022	0.014	10.2%
7	expt_n2	background	2	intensity		0.12588	0.13	0.14	0.6%
8	expt_n2	background	3	intensity		0.093563	0.09	0.17	5.8%
9	expt_n2	background	4	intensity		0.18093	0.18	0.09	1.1%
10	expt_n2	background	5	intensity		0.18636	0.18	0.07	2.0%
11	expt_n2	background	6	intensity		0.060147	0.05	0.08	22.8%
12	expt_n2	background	7	intensity		0.14716	0.15	0.04	0.1%
13	expt_n2	background	8	intensity		0.21412	0.21	0.04	4.0%
14	expt_n2	background	9	intensity		0.19488	0.19	0.03	1.8%
15	expt_n2	background	10	intensity		0.20505	0.21	0.03	0.9%
16	expt_n2	background	11	intensity		0.19299	0.16	0.07	19.6%
17	expt_n2	background	12	intensity		0.21334	0.20	0.04	7.5%
18	expt_n2	background	13	intensity		0.26384	0.25	0.04	5.9%
19	expt_n2	background	14	intensity		0.29536	0.29	0.04	2.4%
20	expt_n2	background	15	intensity		0.33362	0.32	0.04	4.8%
21	expt_n2	background	16	intensity		0.27551	0.27	0.03	0.2%
22	expt_n2	background	17	intensity		0.25358	0.24	0.03	5.6%
23	expt_n2	background	18	intensity		0.23361	0.233	0.018	0.2%
24	expt_n2	background	19	intensity		0.22958	0.221	0.016	3.6%
25	expt_n2	background	20	intensity		0.17882	0.174	0.010	2.8%
26	expt_n2	background	21	intensity		0.23279	0.236	0.011	1.3%
27	expt_n2	background	22	intensity		0.47839	0.42	0.04	11.4%
28	expt_n2	background	23	intensity		0.50602	0.44	0.05	12.1%
29	expt_n2	background	24	intensity		0.34552	0.35	0.03	0.4%
30	expt_n2	background	25	intensity		0.52989	0.53	0.03	0.2%
31	expt_n2	background	26	intensity		1.0097	0.96	0.07	4.8%
32	expt_n2	background	27	intensity		1.2769	1.19	0.09	6.5%
33	expt_n2	background	28	intensity		1.1553	1.09	0.09	5.8%
34	expt_n2	background	29	intensity		1.0401	1.00	0.07	4.2%
35	expt_n2	background	30	intensity		0.64465	0.65	0.03	0.4%
36	expt_s2	peak		broad_gauss_sigma_0	µs²	900	280	100	69.3%
37	expt_s2	peak		broad_gauss_sigma_1	µs²/Å²	1.00×10³	1.88×10³	0.11×10³	87.9%
38	expt_s2	peak		broad_gauss_sigma_2	µs²/Å⁴	300	190	30	36.1%
39	expt_s2	peak		broad_lorentz_gamma_0	µs	5	5.9	0.5	18.1%
40	expt_s2	instrument		calib_d_to_tof_offset	µs	-9.11301	-9.7	0.3	6.7%
41	expt_s2	linked_structure	ferrite	scale		300.18	303.1	1.2	1.0%
42	expt_s2	linked_structure	austenite	scale		74.034	74.6	0.3	0.7%
43	expt_s2	background	1	intensity		-0.0024232	-0.0044	0.12	82.0%
44	expt_s2	background	2	intensity		0.10493	0.11	0.14	5.6%
45	expt_s2	background	3	intensity		0.08431	0.07	0.15	15.8%
46	expt_s2	background	4	intensity		0.18288	0.18	0.09	0.8%
47	expt_s2	background	5	intensity		0.15811	0.15	0.07	3.0%
48	expt_s2	background	6	intensity		0.043942	0.03	0.07	35.1%
49	expt_s2	background	7	intensity		0.15362	0.15	0.04	0.4%
50	expt_s2	background	8	intensity		0.20841	0.20	0.04	4.6%
51	expt_s2	background	9	intensity		0.18923	0.19	0.03	1.9%
52	expt_s2	background	10	intensity		0.20413	0.21	0.03	1.0%
53	expt_s2	background	11	intensity		0.17525	0.14	0.07	22.7%
54	expt_s2	background	12	intensity		0.21722	0.20	0.04	7.5%
55	expt_s2	background	13	intensity		0.27482	0.26	0.04	5.9%
56	expt_s2	background	14	intensity		0.29969	0.29	0.04	2.3%
57	expt_s2	background	15	intensity		0.32159	0.30	0.04	5.5%
58	expt_s2	background	16	intensity		0.29551	0.29	0.03	0.2%
59	expt_s2	background	17	intensity		0.25738	0.24	0.03	6.0%
60	expt_s2	background	18	intensity		0.22933	0.229	0.017	0.3%
61	expt_s2	background	19	intensity		0.22161	0.214	0.016	3.6%
62	expt_s2	background	20	intensity		0.1718	0.167	0.010	2.8%
63	expt_s2	background	21	intensity		0.23856	0.242	0.011	1.3%
64	expt_s2	background	22	intensity		0.48625	0.43	0.04	11.2%
65	expt_s2	background	23	intensity		0.49468	0.44	0.04	12.0%
66	expt_s2	background	24	intensity		0.34194	0.34	0.03	0.4%
67	expt_s2	background	25	intensity		0.53414	0.54	0.03	0.2%
68	expt_s2	background	26	intensity		1.0191	0.97	0.07	4.7%
69	expt_s2	background	27	intensity		1.2841	1.20	0.10	6.6%
70	expt_s2	background	28	intensity		1.2188	1.15	0.09	5.4%
71	expt_s2	background	29	intensity		0.98722	0.95	0.07	4.1%
72	expt_s2	background	30	intensity		0.65174	0.65	0.03	0.3%

startthe value before the fit
valuethe fitted value, where the least-squares fit ends: the weighted sum of squared residuals is smallest
s.u.its standard uncertainty, the square root of its diagonal element of the fit's covariance matrix
changehow far the fit moved it, in % of the start: up, down
s.u.in red: a poorly determined or strongly correlated parameter; its title says why