#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
55476.32	33787.26	10537.79	0.0830060239
58416.32	31094.3	9820.24	0.133566463
62362.47	26385.97	8545.95	0.215522621
64352.45	21136.05	7089.69	0.163370744
66336.33	17246.91	5975.93	0.255362487
68315.45	14312.27	5113.3	0.269443872
70300.44	11941.26	4392.853	0.152650254
72278.32	10052.08	3805.473	0.0714009804
74261.47	8541.34	3322.902	0.130382514
76224.32	7287.98	2913.252	0.058237445
78197.32	6320.04	2589.42	0.0868792265
80163.39	5481.57	2302.733	0.114952599
82130.44	4803.631	2066.967	0.056445549
84093.48	4222.285	1859.958	0.0407627281
86057.33	3738.413	1684.352	0.0329484446
87997.32	3327.177	1531.766	0.0605508051
89961.45	2975.371	1399.766	0.0425487955
91939.60	2670.701	1283.515	0.0508773034
94210.47	2407.577	1181.641	0.034159918
96173.39	2176.504	1090.878	0.0352363449
98146.32	1977.077	1011.349	0.0353397793
100342.39	1799.345	939.559	0.0322629819
102327.33	1641.62	875	0.0323419233
104306.32	1507.539	819.761	0.00984377976
106286.32	1370.36	762.062	0.00675277721
108265.42	1258.688	714.435	0.00738241153
110459.33	1158.092	670.921	0.00727323862
112453.40	1067.564	631.181	0.00573585216
114644.31	980.734	592.473	0.00470106371
116639.34	903.77	557.51	0.00547722558
118828.32	835.028	525.718	0.0054405882
121022.39	770.324	495.0032	0.0208704576
123076.33	710.084	465.9991	0.0191046853
125362.37	654.421	438.5534	0.0199920984
127553.43	601.396	411.7737	0.0177003107
130015.43	554.896	387.6855	0.0136288297
132411.37	509.815	363.7081	0.016431342
134756.31	469.139	341.6298	0.00313304963
137801.45	430.7875	320.1273	0.00432677709
140683.37	395.7566	299.9609	0.00271459021
143578.32	363.2463	280.7576	0.00364472221
147101.38	333.6994	262.8464	0.00285376944
150259.36	306.0628	245.6785	0.00396799698
155921.45	280.4796	229.3974	0.00248676497
161490.44	257.3075	214.3025	0.00172771525
167059.33	235.8002	199.9655	0.00298747385
172830.44	215.7347	186.2851	0.00291358885
178760.45	197.3245	173.4725	0.00146458185
184790.45	181.2847	162.0502	0.00217163533
191001.42	164.3211	149.6205	0.00557180402
197217.33	149.9945	139.0493	0.00124137021
203332.45	136.9636	129.1563	0.00183874958
209363.48	125.0952	119.9623	0.0018976301
215479.32	113.6143	110.8827	0.00141456707
221498.32	103.412	102.6473	0.00121696343
227341.45	94.3701	95.2034	0.00120166551
233094.32	85.9449	88.1332	0.00152184099
238753.36	78.2223	81.5248	0.00140570267
244232.38	71.2404	75.4359	0.00162141913
249537.32	64.762	69.6772	0.00123125952
254118.33	61.7386	66.9505	0.00133603892
257883.39	60.1578	65.5139	0.0013960659