#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
#34572.36	13113.38	30710.2	3.33160622
62395.44	19578.99	48331.87	13.1030229
67284.49	16052.92	38624.09	12.6408026
69831.41	12022.1	27729.9	4.60560528
72036.37	10354.33	23360.18	3.74960798
74253.49	8991.68	19889.44	2.87441124
76479.33	7828.65	16983.47	1.85618156
78718.64	6877.28	14641.46	1.93634708
80931.49	6076.72	12715.04	2.33718634
84284.37	5402.48	11104.55	4.2384726
87570.43	4519.082	9093.16	0.259306768
89904.48	4000.64	7918.01	0.239770724
92265.44	3545.911	6904.96	0.216425507
94617.34	3169.886	6079.74	0.180665437
96974.34	2863.88	5416.8	0.227596134
99463.46	2598.901	4849.105	0.0750633066
101863.41	2360.192	4345.994	0.0814763769
104267.34	2147.825	3903.462	0.0868539003
106661.45	1960.664	3518.653	0.100090459
109049.33	1794.945	3181.758	0.0951609163
111401.41	1648.602	2888.151	0.0658703272
113762.01	1515.32	2624.404	0.06714462
116121.48	1392.378	2383.18	0.0845103544
118475.44	1288.618	2182.178	0.088767111
120874.55	1183.121	1980.251	0.054780471
123298.24	1094.8	1813.608	0.098992929
125747.40	1008.301	1652.233	0.0735669763
128201.39	931.316	1510.165	0.0453265926
130683.47	858.531	1378.037	0.0181135309
133181.48	793.781	1262.148	0.0223069496
135725.67	733.127	1154.931	0.0264367169
138323.48	676.547	1056.484	0.0347908034
140994.39	624.162	966.583	0.00788035532
143762.52	575.867	884.753	0.018817545
146605.43	530.596	809.008	0.0256437127
149553.52	488.0593	739.021	0.0263988636
152581.52	449.8216	676.614	0.0348482424
155739.48	413.7503	618.433	0.0284622557
159164.40	379.8103	564.305	0.0315990506
162955.48	348.4563	514.807	0.023918612
167269.32	320.1878	470.4729	0.0104225237
172419.35	295.0043	431.4364	0.0100271631
178074.34	271.0059	394.5449	0.00751724684
183590.46	248.7145	360.5655	0.00420535373
189339.33	228.0357	329.2343	0.00429895336
195074.60	209.2534	300.9636	0.00854540812
200975.44	191.5345	274.4701	0.0118088526
207008.35	174.8495	249.6646	0.0108602026
212934.43	160.5804	228.569	0.00977547953
219105.46	146.1742	207.4615	0.00590465918
225104.50	134.085	189.7962	0.00953918235
231274.43	122.1978	172.4764	0.00869390591
237302.11	111.6017	157.0707	0.0024333105
243412.47	101.5347	142.5504	0.00273203221
249309.39	92.6986	129.8593	0.00317820704
255133.51	84.4725	118.0748	0.00316164514
260581.47	77.129	107.6042	0.00320249902
266479.39	70.1252	97.6572	0.00308480145
272395.87	66.2208	92.1059	0.00122024588
276412.43	63.6447	88.4752	0.00318370853
279695.43	62.1366	86.3105	0.00315990506