#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
#33600.45	13107.94	30702.88	3.00957804
61443.48	19545.63	48349.7	29.2270046
66322.37	16082.59	38557.66	32.314338
68873.37	12034.52	27746.86	3.22590142
71071.36	10383.12	23439.99	7.48792962
73295.45	8996.87	19871.76	3.87992783
75510.49	7830.66	16991.47	2.73890672
77756.37	6879	14660.27	2.87722262
79968.32	6085.34	12720.42	3.70172392
83320.45	5410.6	11180.12	7.96896229
86229.32	4543.786	9147.81	0.29814426
88950.44	4004.902	7928.18	0.203371581
91302.51	3548.444	6910.48	0.275245345
93659.31	3169.959	6079.65	0.235902522
96018.35	2863.669	5415.97	0.242095023
98389.40	2598.986	4849.09	0.111067547
100908.34	2361.573	4348.232	0.0853674411
103301.46	2148.83	3905.884	0.108519123
105705.53	1960.919	3518.998	0.0870379228
108090.49	1795.516	3182.889	0.0576966204
110443.41	1649.463	2889.881	0.0685776932
112802.41	1515.635	2625.096	0.0710802364
115157.32	1392.763	2383.864	0.0790594713
117513.36	1289.053	2183.014	0.0640968018
119914.43	1183.635	1981.186	0.125349112
122340.44	1095.31	1814.57	0.0620644826
124791.39	1008.763	1653.083	0.067632093
127248.36	931.921	1511.113	0.0116661905
129720.43	859.08	1378.937	0.0249419326
132207.36	794.363	1263.087	0.0196494275
134763.52	733.666	1155.855	0.0289568645
137360.43	677.095	1057.44	0.021725561
140031.48	624.881	967.661	0.0274754436
142795.44	576.634	885.988	0.0284534708
145642.40	531.308	810.084	0.0259306768
148592.52	488.8135	740.219	0.0230412673
151624.44	450.6526	677.915	0.0266926956
154770.43	414.6043	619.774	0.0236727692
158203.40	380.6752	565.648	0.0226185764
161994.36	349.3879	516.254	0.0294346734
166309.32	321.3117	472.1982	0.00932502011
171460.44	296.1023	433.1092	0.0107552778
177113.50	272.099	396.2072	0.0119237578
182626.35	249.7735	362.143	0.00513809303
188379.33	228.9778	330.6538	0.00775345084
194112.37	210.1635	302.3232	0.00827743922
200015.44	192.3716	275.7068	0.00923341757
206050.47	175.6286	250.8	0.00986711711
211979.35	161.3027	229.6257	0.00989247189
218149.35	146.8282	208.407	0.0126948809
224147.35	134.6831	190.6662	0.0125577068
230314.47	122.7346	173.2428	0.00747636275
236339.70	112.0997	157.7846	0.00275027271
242451.39	101.9767	143.1788	0.00240748832
248351.43	93.1008	130.4314	0.00254636997
254178.36	84.8351	118.5984	0.00318182338
259625.43	77.4596	108.077	0.00284604989
265521.51	70.4296	98.0853	0.00139319776
270504.43	66.6494	92.7159	0.0021746264
275444.52	63.9386	88.8719	0.00433232039
278734.52	62.3975	86.6905	0.00335633729