#zdat (zcalib by M.Zolliker 2018) merged from ['2021-04-26', '2021-04-29']
#idx	R ref	R meas	dummy sigma
0	60.3502	60.2281	0.006
1	61.9986	61.7145	0.0062
2	65.0644	64.4673	0.0064
3	71.4354	70.1416	0.007
4	78.8533	76.6798	0.0077
5	85.8716	82.81	0.0083
6	94.7403	90.4707	0.009
7	103.8689	98.2659	0.0098
8	114.1601	106.9394	0.011
9	125.6718	116.5639	0.012
10	137.6342	126.4248	0.013
11	150.7329	137.0907	0.014
12	165.1291	148.5688	0.015
13	180.4941	160.8614	0.016
14	197.8503	174.4391	0.017
15	216.1871	188.6068	0.019
16	236.2302	203.8176	0.02
17	258.1995	220.2777	0.022
18	280.3918	236.6571	0.024
19	305.4088	254.8515	0.025
20	333.0937	274.6786	0.027
21	362.9065	295.6895	0.03
22	395.2111	318.0939	0.032
23	430.0045	341.8306	0.034
24	468.2274	367.4551	0.037
25	508.778	394.0235	0.039
26	553.674	423.0773	0.042
27	601.768	453.6535	0.045
28	652.595	485.3876	0.049
29	707.796	519.475	0.052
30	767.611	555.517	0.056
31	835.571	595.743	0.06
32	904.357	635.739	0.064
33	981.427	679.785	0.068
34	1068.328	728.529	0.073
35	1159.032	778.534	0.078
36	1259.934	833.215	0.083
37	1371.974	892.822	0.089
38	1495.711	957.49	0.096
39	1640.453	1031.276	0.1
40	1797.7	1110.291	0.11
41	1975.09	1197.64	0.12
42	2177.015	1295.003	0.13
43	2403.879	1402.013	0.14
44	2671.003	1525.191	0.15
45	2975.606	1663.076	0.17
46	3327.145	1817.469	0.18
47	3738.327	1993.395	0.2
48	4222.749	2194.885	0.22
49	4804.961	2429.875	0.24
50	5484.55	2695.044	0.27
51	6325.4	3013.923	0.3
52	7340.33	3385.315	0.34
53	8557.78	3815.417	0.38
54	10075.95	4332.152	0.43
55	11938.91	4937.685	0.49
56	14615.56	5776.21	0.58
57	17885.1	6748.13	0.67
58	22002.05	7916.19	0.79
59	26845.82	9228.4	0.92
60	31228.29	10373.52	1
61	35612.98	11467.38	1.1