#zdat (zcalib by M.Zolliker 2018) merged from ['2021-04-26', '2021-04-29']
#idx	R ref	R meas	dummy sigma
0	60.3783	73.0256	0.0073
1	62.0355	75.0651	0.0075
2	65.1019	78.8428	0.0079
3	71.4823	86.7112	0.0087
4	78.9198	95.9028	0.0096
5	85.9269	104.5873	0.01
6	94.8027	115.6101	0.012
7	103.9408	127.0011	0.013
8	114.2153	139.8471	0.014
9	125.7671	154.3441	0.015
10	137.7297	169.5261	0.017
11	150.8336	186.1003	0.019
12	165.2476	204.2347	0.02
13	180.6566	223.8637	0.022
14	197.9913	246.055	0.025
15	216.3318	269.6031	0.027
16	236.3917	295.4456	0.03
17	258.3908	323.9044	0.032
18	280.5522	352.6806	0.035
19	305.4248	385.0983	0.039
20	333.1163	421.3084	0.042
21	362.901	460.4243	0.046
22	395.2199	502.9803	0.05
23	430.01	549.262	0.055
24	468.2037	599.939	0.06
25	508.782	653.644	0.065
26	553.685	713.671	0.071
27	601.775	778.247	0.078
28	652.612	846.785	0.085
29	707.915	921.644	0.092
30	767.608	1002.918	0.1
31	835.59	1095.756	0.11
32	904.365	1190.149	0.12
33	981.469	1296.451	0.13
34	1068.323	1416.849	0.14
35	1159.057	1543.274	0.15
36	1259.869	1685.419	0.17
37	1371.946	1843.432	0.18
38	1495.601	2019.103	0.2
39	1640.432	2224.893	0.22
40	1797.738	2451.149	0.25
41	1975.139	2708.469	0.27
42	2177.05	3003.772	0.3
43	2403.851	3338.47	0.33
44	2670.984	3736.25	0.37
45	2975.956	4194.983	0.42
46	3327.258	4729.604	0.47
47	3738.514	5364.03	0.54
48	4222.86	6118.24	0.61
49	4804.569	7036.34	0.7
50	5484.49	8120.28	0.81
51	6325.31	9486.21	0.95
52	7340.3	11160.65	1.1
53	8558.21	13205.95	1.3
54	10076	15806.15	1.6
55	11937.86	19066.51	1.9
56	14613.21	23854.64	2.4
57	17881.26	29833.82	3
58	21993.52	37573.63	3.8
59	26848.54	46903.73	4.7
60	31259	55711.3	5.6
61	35612.4	64453.2	6.4