#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
55707.32	33773.38	25487.9	0.910384534
58647.32	31097.24	23417.25	1.64025913
62593.44	26376.87	19800.31	1.2291013
64583.38	21141.31	15821.22	1.05818713
66567.32	17251.47	12895.83	0.428030373
68546.31	14312.24	10706.37	0.309531905
70531.42	11940.16	8942.16	0.102176318
72509.33	10051.68	7543.37	0.0648845128
74492.46	8539.88	6427.18	0.0987927123
76455.46	7286.87	5504.95	0.0514781507
78428.32	6321.08	4792.812	0.186170889
80394.32	5482.71	4178.024	0.187190812
82361.44	4803.693	3682.907	0.0312105751
84324.33	4222.243	3257.371	0.0388960152
86288.31	3738.39	2903.473	0.0108673824
88228.33	3326.917	2602.568	0.0270111088
90193.48	2975.154	2345.5	0.0395727179
92256.87	2670.537	2122.812	0.0120664825
94441.46	2407.279	1930.488	0.0215313725
96404.32	2176.333	1761.63	0.0134164079
98377.33	1977.063	1615.748	0.0171930218
100573.42	1799.746	1485.1	0.059749477
102558.32	1641.909	1369.569	0.0495065652
104537.32	1507.564	1271.701	0.0184092368
106517.34	1370.331	1170.764	0.015504838
108496.33	1258.683	1088.38	0.006164414
110690.44	1158.074	1013.835	0.0121860576
112684.33	1067.539	946.428	0.016235763
114875.44	980.781	881.412	0.0101784085
116870.43	903.737	823.238	0.0141985915
119059.32	835.017	770.846	0.00764198927
121253.42	770.228	720.907	0.00894986033
123307.33	710.012	673.928	0.00914330356
125593.39	654.332	629.885	0.0112472219
127784.33	601.318	587.291	0.0097416631
130246.32	554.825	549.326	0.0108811764
132642.40	509.813	511.889	0.0097416631
134987.32	469.1398	477.5361	0.00954719854
138032.42	430.8059	444.5267	0.00587034922
140914.31	395.7656	413.8128	0.00828227022
143809.33	363.2578	384.8022	0.0092701672
147332.48	333.7079	357.9722	0.00829192378
150490.45	306.0672	332.4422	0.00730041095
156152.39	280.461	308.3967	0.00635932386
161721.47	257.2293	286.2364	0.00368293361
167290.45	235.7322	265.3957	0.00440919494
173062.39	215.662	245.6425	0.00510538931
178991.47	197.2721	227.2836	0.00270628897
185021.46	181.2278	211.0279	0.00222912539
191232.46	164.2401	193.5587	0.00431288766
197448.32	149.9255	178.7397	0.00648544524
203563.47	136.9051	164.9625	0.00761741426
209594.33	125.0523	152.1491	0.00333901183
215710.45	113.576	139.6828	0.00303578655
221729.31	103.38	128.4507	0.00227618101
227572.47	94.3414	118.3605	0.00267301328
233325.44	85.9212	108.8337	0.0016065491
238984.32	78.2018	99.9798	0.00208710326
244463.49	71.2227	91.866	0.00183303028
249768.32	64.7477	84.2322	0.0016297239
254349.32	61.7272	80.6332	0.00141279864
258114.31	60.1448	78.7373	0.00174957138