#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
68061.63	17552.75	19187.77	1.87446259
70666.49	13327.74	14674.94	0.526535849
72868.41	11428.25	12632.48	0.358831437
75068.43	9841.08	10919.08	0.399949997
77264.52	8571.44	9542.99	0.196697738
79460.57	7466.6	8337.93	0.304975409
81657.43	6550.66	7335.47	0.39218618
83853.59	5779.75	6487.28	0.217163533
86054.60	5132.82	5773.35	0.215522621
88313.49	4559.679	5139.7	0.176068169
90518.42	4060.44	4581.339	0.112413967
92735.64	3630.325	4100.15	0.054277067
94956.44	3253.789	3677.527	0.0875791071
97188.42	2923.34	3305.346	0.0681498349
99418.43	2628.092	2971.199	0.0470414711
101683.52	2370.488	2678.935	0.0771783648
103918.46	2150.372	2428.526	0.0892658949
106147.43	1957.611	2208.641	0.0642876349
108373.48	1787.002	2013.673	0.0738112458
110606.40	1635.49	1840.475	0.0847614299
112837.42	1502.275	1688.684	0.0520615021
115073.51	1379.166	1547.06	0.0289482297
117298.44	1267.439	1419.201	0.023428615
119558.45	1165.941	1303.22	0.0165529454
121820.58	1074.144	1198.513	0.0219111844
124092.63	991.447	1104.381	0.0193106188
126401.64	912.569	1014.873	0.0179471446
128716.45	842.52	935.662	0.0283125414
131036.46	776.791	861.607	0.0164347193
133401.64	718.462	796.134	0.0278280434
135806.45	661.765	732.764	0.0187189743
138291.62	609.791	674.918	0.0194319325
140823.51	562.306	622.253	0.0105877287
143418.45	519.02	574.437	0.0221833271
146106.46	477.1634	528.568	0.0296580512
148881.63	438.7942	486.2843	0.00823049209
151788.45	403.6394	447.8543	0.00622101278
155373.51	370.4352	411.5964	0.00444792086
158774.52	341.065	379.5929	0.00881413637
162571.62	313.1402	349.1986	0.00992088706
166507.44	287.3812	321.1687	0.0111759116
170533.50	263.8816	295.6183	0.0102587036
174723.48	242.0112	271.788	0.00926066952
179032.63	221.7333	249.7092	0.00707361294
183412.48	203.0683	229.3744	0.00919478113
187924.50	186.0466	210.7762	0.00885753916
192452.61	169.9757	193.1547	0.00811671116
197162.63	154.854	176.649	0.0137971011
201858.41	141.1966	161.6368	0.00683198361
206495.76	128.8256	147.9146	0.00362270617
211154.58	117.5703	135.468	0.00384967531
215984.48	106.8007	123.5144	0.0040303846
220643.63	97.3286	112.9785	0.00290258505
225270.57	88.5333	103.1713	0.00383418831
229836.51	80.8179	94.5332	0.00380473389
234370.58	73.5742	86.3932	0.00339057517
238998.44	65.7259	77.5455	0.00297405447
242718.42	62.6661	74.0745	0.00186681547
245838.43	61.0274	72.2225	0.00309919344