#zdat (zcalib by M.Zolliker 2018) merged from ['2021-04-26', '2021-04-29']
#idx	R ref	R meas	dummy sigma
0	60.4507	34.45288	0.0034
1	62.1239	35.02414	0.0035
2	65.1914	36.05431	0.0036
3	71.5911	38.13609	0.0038
4	79.0654	40.46316	0.004
5	86.0584	42.54894	0.0043
6	94.9445	45.08546	0.0045
7	104.1077	47.58198	0.0048
8	114.3895	50.25328	0.005
9	125.9631	53.143	0.0053
10	137.9454	55.964	0.0056
11	151.0688	58.9037	0.0059
12	165.4948	61.9476	0.0062
13	180.92	65.0715	0.0065
14	198.2949	68.4248	0.0068
15	216.6624	71.7716	0.0072
16	236.7514	75.2624	0.0075
17	258.8062	78.9042	0.0079
18	280.9259	82.3817	0.0082
19	305.4671	86.0583	0.0086
20	333.2316	90.0118	0.009
21	362.9259	94.0275	0.0094
22	395.2313	98.1763	0.0098
23	430.013	102.411	0.01
24	468.2232	106.8179	0.011
25	508.79	111.2146	0.011
26	553.669	115.8396	0.012
27	601.765	120.5208	0.012
28	652.606	125.1994	0.013
29	707.892	130.0079	0.013
30	767.684	134.9227	0.013
31	835.683	140.2005	0.014
32	904.47	145.2439	0.015
33	981.548	150.5928	0.015
34	1068.431	156.2868	0.016
35	1159.042	162.0009	0.016
36	1259.835	167.8938	0.017
37	1371.904	174.0783	0.017
38	1495.611	180.5076	0.018
39	1640.468	187.5099	0.019
40	1797.618	194.6907	0.019
41	1975.024	202.2658	0.02
42	2176.916	210.307	0.021
43	2403.655	218.7073	0.022
44	2670.822	227.8746	0.023
45	2975.598	237.5226	0.024
46	3327.354	247.7535	0.025
47	3738.402	258.7149	0.026
48	4222.861	270.4892	0.027
49	4804.608	283.3111	0.028
50	5484.77	296.7669	0.03
51	6325.66	311.7646	0.031
52	7339.89	327.8911	0.033
53	8557.53	345.0527	0.035
54	10076.37	363.8948	0.036
55	11938.06	383.989	0.038
56	14613.53	408.9799	0.041
57	17881.57	434.8212	0.043
58	21986.69	462.3309	0.046
59	26780.52	489.7378	0.049
60	31265.73	511.9444	0.051
61	35628.78	531.1765	0.053