#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
55630.43	33777.56	22584.54	1.17772662
58570.46	31098.04	20795.37	0.288114561
62516.31	26378.57	17663.1	1.70440605
64506.31	21140.12	14188.8	0.494368284
66490.41	17252.84	11622.04	0.623089079
68469.31	14312.34	9690.72	0.15861904
70454.32	11941.41	8126.77	0.207870152
72432.45	10051.91	6881.19	0.129961533
74415.44	8540.12	5883.14	0.032249031
76378.31	7286.61	5055.2	0.0774596669
78351.46	6320.11	4413.449	0.189923406
80317.34	5482.91	3857.878	0.160204869
82284.31	4803.69	3408.855	0.016263456
84247.32	4222.354	3021.889	0.0385084406
86211.43	3738.442	2699.224	0.032409875
88151.45	3326.979	2424.264	0.0173320512
90116.32	2975.18	2188.764	0.0201096992
92125.21	2670.507	1984.263	0.0310499597
94364.33	2407.342	1807.384	0.0101192885
96327.33	2176.347	1651.764	0.00737563557
98300.45	1977.111	1516.456	0.0686760511
100496.30	1799.385	1396.183	0.063844342
102481.45	1641.923	1289.186	0.0533704038
104460.44	1507.57	1198.428	0.00822192192
106440.43	1370.351	1104.659	0.0201221271
108419.34	1258.701	1028.012	0.0166012048
110613.38	1158.087	958.593	0.0113181271
112607.32	1067.553	895.72	0.00989949494
114798.32	980.794	835.016	0.00896660471
116793.35	903.756	780.627	0.0158145503
118982.39	835.03	731.591	0.00607453702
121176.32	770.243	684.817	0.00246981781
123230.45	710.023	640.738	0.0127906216
125516.32	654.341	599.389	0.00434741302
127707.32	601.335	559.333	0.0114061387
130169.33	554.836	523.605	0.00353553391
132565.44	509.817	488.1894	0.0240562674
134910.43	469.1122	455.9193	0.00789816434
137955.44	430.8055	424.7583	0.00778466441
140837.34	395.7695	395.7307	0.00662578297
143732.38	363.2675	368.2823	0.00824748446
147255.46	333.7128	342.8761	0.00551624873
150413.41	306.0734	318.6737	0.00660764709
156075.44	280.4704	295.8674	0.00347908034
161644.33	257.2666	274.8307	0.00510107832
167213.42	235.7561	255.0391	0.0126999606
172984.32	215.6874	236.2321	0.00497282616
178914.33	197.298	218.7507	0.0015559563
184944.33	181.2493	203.2624	0.00307961036
191155.44	164.2622	186.6119	0.00317946536
197371.45	149.9421	172.4712	0.0073454748
203486.33	136.9223	159.2085	0.00459401785
209517.31	125.058	147.0487	0.00349585469
215633.39	113.5907	135.1126	0.00159499216
221652.36	103.3922	124.3423	0.00324052465
227495.44	94.3522	114.6622	0.00238243573
233248.32	85.9303	105.5142	0.00222620754
238907.32	78.2095	97.0069	0.00179136819
244386.32	71.2294	89.2053	0.00211210795
249691.45	64.7544	81.8604	0.00106018866
254272.38	61.732	78.3939	0.00168196314
258037.34	60.1491	76.5689	0.00155852494