#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
#34453.48	13109.95	26280.28	2.81036652
62280.45	19578.05	40780	12.2491306
67168.72	16101.39	32822.98	13.8340941
69715.45	12009.66	23783.65	2.79843706
71921.81	10362.6	20192.15	3.62671339
74138.33	8982.46	17239.2	4.31247029
76363.48	7826.95	14790.15	1.79634351
78600.46	6879.3	12818.25	2.29151696
80814.37	6079.82	11174.92	3.69812926
84165.64	5413.14	9766.99	4.32889016
87455.72	4520.455	8067.39	0.44417339
89789.32	4001.156	7052.21	0.144533733
92147.32	3546.04	6172.09	0.176889796
94501.46	3170.019	5451.05	0.276134025
96860.47	2863.98	4870.617	0.0675581231
99338.74	2598.874	4373.597	0.140861989
101748.34	2360.514	3930.186	0.0875237111
104152.42	2148.057	3539.697	0.0520201884
106545.53	1960.749	3198.23	0.0931665176
108932.40	1795.033	2899.089	0.0714625776
111285.45	1648.732	2637.142	0.0865771332
113647.40	1515.34	2401.768	0.0661331989
116005.44	1392.379	2185.583	0.0447895077
118355.44	1288.682	2005.274	0.0606168293
120760.44	1183.082	1823.537	0.0357784852
123182.39	1094.846	1673.015	0.061680629
125630.47	1008.409	1526.706	0.0362546549
128085.43	931.382	1398.419	0.0323867257
130567.31	858.584	1278.393	0.0334080829
133060.44	793.855	1172.93	0.0207364414
135611.48	733.119	1075.138	0.0294550505
138207.36	676.541	985.126	0.0190368065
140877.31	624.25	902.83	0.018761663
143643.40	575.984	827.724	0.0361994475
146489.51	530.664	758.04	0.0222710575
149437.36	488.1101	693.541	0.0252368778
152465.43	449.8955	635.989	0.0167600716
155619.36	413.8164	582.215	0.0277578818
159045.43	379.8977	532.095	0.0200124961
162839.32	348.5424	486.0136	0.00532202969
167152.52	320.2719	444.8824	0.00881498724
172305.44	295.1004	408.5735	0.010115582
177954.23	271.1269	374.1941	0.0091109275
183475.46	248.8474	342.433	0.0095163018
189223.37	228.1385	313.1153	0.00852531524
194955.44	209.3531	286.6274	0.00956890798
200858.32	191.6096	261.7202	0.00515519156
206893.39	174.9432	238.4286	0.0107342443
212818.35	160.651	218.5345	0.00639413794
218990.43	146.2378	198.6233	0.010237236
224985.46	134.1508	181.9174	0.00908207025
231157.35	122.2521	165.5286	0.00810209849
237185.51	111.652	150.9416	0.00256203044
243297.31	101.5849	137.1618	0.00180997238
249190.43	92.7457	125.0934	0.00170411267
255017.31	84.5144	113.8868	0.00310096759
260465.67	77.1646	103.906	0.00226715681
266363.39	70.1607	94.412	0.00187082869
271439.31	66.4135	89.3241	0.00314467804
276296.31	63.6829	85.6378	0.00262602361
279575.43	62.1542	83.5675	0.00327490458