#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
55143.38	33791.67	32622.36	1.81092242
58083.43	31037.07	29771.28	3.92328434
62029.30	26397.19	25053.16	2.85360123
64019.32	21139.94	19801.36	1.56755861
66003.44	17252.09	15978.71	0.50940161
67982.38	14313.56	13150.97	0.568339687
69967.32	11942.05	10896.09	0.212814473
71945.47	10052.62	9121.53	0.599674912
73928.33	8540.64	7718.14	0.140142784
75891.43	7287.41	6568.13	0.838218349
77864.32	6319.7	5686.06	0.0737563557
79830.45	5482.26	4927.613	0.205134346
81797.33	4803.574	4321.601	0.0591853022
83760.45	4222.267	3804.007	0.0527076844
85724.33	3738.336	3375.586	0.0792237338
87664.31	3327.147	3013.429	0.0759927628
89625.45	2975.479	2705.384	0.0310225724
91597.33	2670.631	2439.632	0.0365458616
93877.33	2407.538	2211.231	0.0247971773
95840.42	2176.524	2011.343	0.0280017857
97813.40	1976.983	1839.216	0.0655316717
100009.33	1799.263	1686.445	0.0136565003
101994.32	1641.874	1550.583	0.0831029482
103973.41	1507.54	1436.352	0.0283478394
105953.36	1370.348	1318.859	0.0285464534
107932.41	1258.697	1223.277	0.0225410736
110126.33	1158.076	1137.017	0.0266852019
112120.43	1067.561	1059.25	0.0092736185
114311.49	980.779	984.371	0.022425432
116306.32	903.751	917.572	0.0209666402
118495.46	835.025	857.54	0.022
120689.33	770.332	800.509	0.0194653538
122743.39	710.108	746.936	0.0183956517
125029.31	654.423	696.843	0.013118689
127220.43	601.412	648.522	0.0113841996
129682.40	554.91	605.524	0.0124257797
132078.31	509.817	563.223	0.0110498869
134423.39	469.12	524.706	0.0225477272
137467.33	430.8004	487.3742	0.0127646387
140350.44	395.7767	452.9209	0.0122093816
143244.32	363.2969	420.4605	0.0131188795
146768.33	333.6944	390.4183	0.0114508078
149926.33	306.087	361.9813	0.0105357012
155588.32	280.5387	335.2814	0.00849493967
161157.32	257.4565	310.8259	0.00638349434
166726.32	235.9331	287.7	0.0052516664
172474.34	215.8545	265.8527	0.00335871999
178427.32	197.4514	245.5666	0.00476067222
184457.31	181.3886	227.6418	0.00541811775
190668.32	164.4225	208.4503	0.00437046908
196884.32	150.0738	192.1663	0.00835110771
202999.31	137.0401	177.0563	0.00616287271
209030.42	125.1654	163.1292	0.00693080082
215146.32	113.6818	149.3979	0.00240187427
221165.45	103.4718	137.1315	0.00299749896
227008.32	94.4249	126.1346	0.00233752005
232761.40	85.996	115.7629	0.00259017374
238420.45	78.2636	106.1392	0.00212508823
243899.31	71.2783	97.3356	0.00201593651
249204.33	64.7968	89.0728	0.0061835265
253785.45	61.7679	85.1621	0.00133003759
257550.45	60.1883	83.1149	0.00190499344