#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
70127.31	30592.98	50830.98	1.41702505
72225.44	30425.4	50539.48	1.22366662
74558.32	26795.13	44201	4.49848864
78584.40	17306.89	27946.96	1.75654206
80795.44	14348.29	22950.29	1.79010894
83007.32	12092.63	19175.08	1.64102407
85262.52	10248.31	16114.27	2.06843177
87523.39	8734.83	13617.54	0.863041135
89750.47	7520.54	11629.93	0.336764012
91988.31	6466.91	9916.96	0.268774999
94237.32	5649.55	8599.55	0.365308089
96487.31	4932.612	7456.24	0.246657657
98822.48	4347.638	6522.88	0.366551497
101160.43	3844.74	5725.73	0.232400516
103427.35	3428.489	5069.63	0.29293344
105712.51	3074.102	4512.045	0.100072474
108037.35	2770.961	4038.597	0.109353098
110320.44	2507.124	3628.007	0.0705131193
112595.55	2277.031	3271.672	0.0807192666
114919.35	2072.157	2955.937	0.0919461799
117195.43	1895.06	2684.186	0.0781562537
119465.47	1736.424	2442.121	0.0718672387
121743.43	1592.198	2223.317	0.0936594896
124026.35	1468.998	2038.434	0.0696591703
127570.47	1342.814	1848.926	0.0604847088
130733.43	1244.611	1702.676	0.0554833308
133015.59	1149.255	1560.846	0.0299733215
135338.35	1060.698	1430.818	0.0273056771
137705.47	973.002	1303.188	0.020774985
140113.63	894.764	1190.369	0.0284411673
142533.47	826.473	1092.743	0.0233687826
144946.31	763.572	1003.688	0.0331602171
147367.30	705.317	922.05	0.0154272486
149829.35	651.042	846.597	0.0149030198
152345.43	599.342	775.473	0.0251017928
154942.51	553.648	713.176	0.018984204
157543.39	509	652.947	0.0209308385
160252.47	468.7359	599.266	0.0269518088
163023.39	430.5991	548.643	0.0293955779
165932.47	395.7187	502.727	0.034757733
168930.54	363.4182	460.3147	0.00665289411
172067.34	333.8386	421.9118	0.00579448013
175656.34	306.7136	386.9017	0.0081658435
179789.34	281.6029	354.6131	0.00655202259
184035.46	258.0029	324.4716	0.0114106967
188613.42	236.5428	297.1395	0.0110691011
192874.42	216.8111	272.116	0.00730342385
197275.46	198.4968	248.8901	0.00538971242
201718.33	182.3775	228.6159	0.00801554739
206390.46	165.4108	207.2474	0.00817092406
210937.33	151.1403	189.4034	0.00876150672
215510.51	138.0586	172.9966	0.00394765753
220040.45	126.1465	158.0477	0.00221382023
224624.38	114.6675	143.7161	0.00255127419
229164.42	104.4253	130.9417	0.00298345437
233517.34	95.389	119.6881	0.00389217163
237967.46	86.9135	109.1424	0.00225477272
242329.34	79.1924	99.5466	0.00239248824
246600.46	72.2016	90.8623	0.00156875747
250856.34	65.7003	82.7781	0.00153264477
254180.46	62.6417	78.9793	0.00156236999
257131.50	60.9618	76.8885	0.00243823707