#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
42358.44	18774.43	19870.37	12.2503963
49925.72	13537.79	14380.83	0.988539326
52383.62	11233.59	11976.28	0.932502011
54806.47	9470.51	10129.64	0.716407705
57408.44	8055.01	8649.11	0.409743822
59978.42	6855.67	7392.54	0.400549622
62528.43	5905.56	6392.72	0.274881793
64975.76	5174.02	5621.33	0.251813423
76453.58	4262.153	4656.984	0.197525695
78661.59	3869.077	4240.126	0.08003999
80871.60	3503.587	3850.817	0.0684112564
83100.61	3176.964	3502.344	0.081316665
85308.43	2886.347	3191.708	0.0864615521
87543.59	2627.275	2913.868	0.108791544
89785.65	2398.024	2667.459	0.0598907338
92003.57	2193.699	2447.147	0.0900560936
94223.59	2012.508	2251.489	0.0571393035
96438.44	1848.437	2073.769	0.0907022602
98684.65	1697.912	1910.593	0.0855809558
100955.74	1562.554	1764.271	0.0754380541
103206.47	1441.304	1632.385	0.0813418711
105448.45	1329.872	1510.226	0.0335320742
107698.41	1227.285	1398.287	0.0203002463
109958.42	1133.588	1296.089	0.0151294415
112223.47	1047.948	1202.659	0.018732325
114497.45	970.219	1117.716	0.0281496004
116792.57	895.429	1036.085	0.0156364958
119098.43	828.463	962.974	0.0235881326
121453.48	765.139	893.746	0.0173320512
123816.45	708.618	831.912	0.0189631221
126243.62	653.566	771.735	0.0335037311
128724.67	602.906	716.207	0.0163737595
131273.61	556.549	665.293	0.0218654979
133914.62	514.141	618.735	0.0196086716
136648.44	473.1165	573.67	0.0225831796
139479.92	435.249	531.813	0.0251017928
142558.43	400.9512	493.5208	0.00645879246
145754.52	368.7649	457.5843	0.00692249955
150243.50	338.9068	424.1066	0.0100649888
154111.68	311.2059	392.862	0.0100309521
158100.58	285.887	364.0683	0.00595659299
162183.52	262.7132	337.5644	0.0105519666
166416.42	241.1301	312.6372	0.00937208621
170769.43	221.0715	289.2886	0.00825372643
175184.50	202.5875	267.5764	0.00837997613
179721.60	185.7392	247.5587	0.00397756207
184348.46	169.6828	228.3079	0.00392542991
189046.61	154.7567	210.2582	0.0100864265
193678.42	141.1979	193.6212	0.0110098138
198364.49	128.7767	178.1963	0.00982858077
202993.55	117.5808	164.1005	0.010710042
207692.58	106.8676	150.4059	0.00210926527
212313.47	97.3932	138.1922	0.00182098874
216935.66	88.603	126.7266	0.00262373779
221468.48	80.9127	116.5816	0.00274299107
226003.51	73.6307	106.8482	0.00172510869
230599.44	65.778	96.2101	0.00219294323
234288.42	62.7183	92.0013	0.00312745903
237378.44	61.0853	89.7611	0.0021746264