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

Fit result

Overall status	Success
time	0.12 s
iterations	1
stopped by	χ² change (5.73e-11)
last largest shift/s.u.	5.38×10⁻⁴
reduced χ²	44.10
Rwp	18.05 %
Rwp, expt_n2	17.91 %
Rwp, expt_s2	18.19 %

Fitted parameters

#	datablock	category	entry	parameter	units	start	value	s.u.	change
1	expt_n2	instrument		calib_d_to_tof_offset	µs	-1.92577	-1.9	0.3	0.1%
2	expt_n2	background	1	intensity		0.19	-0.020	0.015	110.7%
3	expt_n2	background	2	intensity		0.19	0.13	0.16	33.7%
4	expt_n2	background	3	intensity		0.19	0.09	0.18	50.8%
5	expt_n2	background	4	intensity		0.19	0.18	0.10	4.8%
6	expt_n2	background	5	intensity		0.19	0.19	0.08	1.9%
7	expt_n2	background	6	intensity		0.19	0.06	0.09	68.3%
8	expt_n2	background	7	intensity		0.19	0.15	0.05	22.5%
9	expt_n2	background	8	intensity		0.19	0.21	0.04	12.7%
10	expt_n2	background	9	intensity		0.19	0.19	0.03	2.6%
11	expt_n2	background	10	intensity		0.19	0.21	0.03	7.9%
12	expt_n2	background	11	intensity		0.19	0.19	0.07	1.6%
13	expt_n2	background	12	intensity		0.19	0.21	0.04	12.3%
14	expt_n2	background	13	intensity		0.19	0.26	0.04	38.9%
15	expt_n2	background	14	intensity		0.19	0.30	0.04	55.5%
16	expt_n2	background	15	intensity		0.19	0.33	0.05	75.6%
17	expt_n2	background	16	intensity		0.19	0.28	0.03	45.0%
18	expt_n2	background	17	intensity		0.19	0.25	0.03	33.5%
19	expt_n2	background	18	intensity		0.19	0.234	0.019	23.0%
20	expt_n2	background	19	intensity		0.19	0.230	0.018	20.8%
21	expt_n2	background	20	intensity		0.19	0.179	0.011	5.9%
22	expt_n2	background	21	intensity		0.19	0.233	0.012	22.5%
23	expt_n2	background	22	intensity		0.19	0.48	0.04	151.8%
24	expt_n2	background	23	intensity		0.19	0.51	0.05	166.3%
25	expt_n2	background	24	intensity		0.19	0.35	0.03	81.9%
26	expt_n2	background	25	intensity		0.19	0.53	0.03	178.9%
27	expt_n2	background	26	intensity		0.19	1.01	0.07	431.4%
28	expt_n2	background	27	intensity		0.19	1.28	0.10	572.1%
29	expt_n2	background	28	intensity		0.19	1.16	0.09	508.0%
30	expt_n2	background	29	intensity		0.19	1.04	0.08	447.4%
31	expt_n2	background	30	intensity		0.19	0.64	0.04	239.3%
32	expt_s2	instrument		calib_d_to_tof_offset	µs	-9.09257	-9.1	0.3	0.2%
33	expt_s2	linked_structure	ferrite	scale		301.63	300.2	1.3	0.5%
34	expt_s2	linked_structure	austenite	scale		74.472	74.0	0.3	0.6%
35	expt_s2	background	1	intensity		0.18	-0.0024	0.13	101.3%
36	expt_s2	background	2	intensity		0.18	0.10	0.15	41.7%
37	expt_s2	background	3	intensity		0.18	0.08	0.17	53.2%
38	expt_s2	background	4	intensity		0.18	0.18	0.09	1.6%
39	expt_s2	background	5	intensity		0.18	0.16	0.08	12.2%
40	expt_s2	background	6	intensity		0.18	0.04	0.08	75.6%
41	expt_s2	background	7	intensity		0.18	0.15	0.05	14.7%
42	expt_s2	background	8	intensity		0.18	0.21	0.04	15.8%
43	expt_s2	background	9	intensity		0.18	0.19	0.03	5.1%
44	expt_s2	background	10	intensity		0.18	0.20	0.03	13.4%
45	expt_s2	background	11	intensity		0.18	0.18	0.07	2.6%
46	expt_s2	background	12	intensity		0.18	0.22	0.04	20.7%
47	expt_s2	background	13	intensity		0.18	0.27	0.04	52.7%
48	expt_s2	background	14	intensity		0.18	0.30	0.04	66.5%
49	expt_s2	background	15	intensity		0.18	0.32	0.05	78.7%
50	expt_s2	background	16	intensity		0.18	0.30	0.04	64.2%
51	expt_s2	background	17	intensity		0.18	0.26	0.03	43.0%
52	expt_s2	background	18	intensity		0.18	0.229	0.019	27.4%
53	expt_s2	background	19	intensity		0.18	0.222	0.017	23.1%
54	expt_s2	background	20	intensity		0.18	0.172	0.011	4.6%
55	expt_s2	background	21	intensity		0.18	0.239	0.012	32.5%
56	expt_s2	background	22	intensity		0.18	0.49	0.05	170.1%
57	expt_s2	background	23	intensity		0.18	0.49	0.05	174.8%
58	expt_s2	background	24	intensity		0.18	0.34	0.03	90.0%
59	expt_s2	background	25	intensity		0.18	0.53	0.03	196.7%
60	expt_s2	background	26	intensity		0.18	1.02	0.07	466.2%
61	expt_s2	background	27	intensity		0.18	1.28	0.10	613.4%
62	expt_s2	background	28	intensity		0.18	1.22	0.10	577.1%
63	expt_s2	background	29	intensity		0.18	0.99	0.07	448.5%
64	expt_s2	background	30	intensity		0.18	0.65	0.04	262.1%

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