#zdat (zcalib by M.Zolliker 2018) merged from ['2021-04-26', '2021-04-29']
#idx	R ref	R meas	dummy sigma
0	60.4238	60.2947	0.006
1	62.0921	61.7972	0.0062
2	65.1589	64.5513	0.0065
3	71.5521	70.2464	0.007
4	79.0168	76.8243	0.0077
5	86.0098	82.9346	0.0083
6	94.8947	90.6026	0.0091
7	104.0519	98.4214	0.0098
8	114.3308	107.099	0.011
9	125.8995	116.7769	0.012
10	137.8866	126.6328	0.013
11	151.005	137.3102	0.014
12	165.4237	148.809	0.015
13	180.8208	161.1176	0.016
14	198.1922	174.7028	0.017
15	216.5528	188.8584	0.019
16	236.6197	204.115	0.02
17	258.6649	220.6212	0.022
18	280.7956	236.9527	0.024
19	305.44	254.8806	0.025
20	333.1755	274.7372	0.027
21	362.8966	295.6889	0.03
22	395.2253	318.1046	0.032
23	430.0371	341.8467	0.034
24	468.2433	367.4713	0.037
25	508.804	394.0341	0.039
26	553.679	423.0888	0.042
27	601.771	453.6658	0.045
28	652.624	485.4037	0.049
29	707.807	519.49	0.052
30	767.577	555.52	0.056
31	835.545	595.753	0.06
32	904.374	635.738	0.064
33	981.465	679.793	0.068
34	1068.363	728.538	0.073
35	1159.039	778.539	0.078
36	1259.924	833.205	0.083
37	1371.984	892.829	0.089
38	1495.64	957.486	0.096
39	1640.525	1031.285	0.1
40	1797.593	1110.295	0.11
41	1975.1	1197.658	0.12
42	2177.039	1294.994	0.13
43	2403.874	1402.013	0.14
44	2670.962	1525.226	0.15
45	2975.33	1663.08	0.17
46	3327.094	1817.425	0.18
47	3738.539	1993.388	0.2
48	4223.004	2194.965	0.22
49	4804.863	2429.87	0.24
50	5484.09	2695.109	0.27
51	6325.65	3013.799	0.3
52	7339.93	3385.315	0.34
53	8556.96	3815.413	0.38
54	10076.43	4332.066	0.43
55	11938.39	4937.559	0.49
56	14614.4	5775.9	0.58
57	17885.05	6746.2	0.67
58	21987.46	7912.76	0.79
59	26797.09	9217.92	0.92
60	31274.51	10379.87	1
61	35638.89	11475.46	1.1