#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
42745.73	18693.9	22929.38	12.836914
50313.61	13515.21	16433.85	1.45087904
52772.57	11212.26	13596.45	0.823680763
55193.59	9452.64	11442.96	0.742051211
57795.76	8048.7	9732.41	0.323867257
60364.62	6851.09	8276.29	0.403100484
62913.59	5902.42	7125.21	0.185175592
65363.56	5172.33	6242.82	0.233152311
76838.42	4270.623	5155.289	0.291298644
79048.43	3871.736	4674.46	0.134959253
81258.44	3504.557	4232.495	0.0543000921
83488.42	3176.449	3837.96	0.0673349835
85693.58	2885.691	3488.099	0.0665349532
87931.60	2626.493	3176.62	0.0369323706
90174.61	2397.229	2901.219	0.0855505698
92388.42	2192.731	2655.389	0.0593034569
94612.59	2011.807	2438.48	0.0644670458
96826.52	1847.845	2241.393	0.0578973229
99073.56	1697.231	2060.771	0.077607345
101344.66	1562.007	1899.679	0.070886529
103595.80	1440.842	1754.257	0.105243052
105834.64	1329.337	1620.924	0.0396534992
108086.41	1226.79	1497.657	0.015036622
110346.42	1133.159	1385.855	0.0263533679
112608.44	1047.545	1283.936	0.026122787
114886.53	969.809	1191.517	0.0192898937
117178.42	895.026	1102.811	0.0203690942
119486.43	828.123	1023.49	0.0228473193
121838.44	764.743	948.549	0.0213752193
124203.49	708.208	881.813	0.0201022387
126632.58	653.194	816.882	0.0120664825
129113.64	602.589	757.178	0.0348941256
131662.57	556.303	702.531	0.0271827151
134303.62	513.884	652.541	0.0213752193
137036.43	472.8449	604.325	0.0229455878
139998.41	434.9492	559.523	0.0294635368
142946.42	400.7111	518.847	0.018976301
146143.48	368.4827	480.3379	0.00808263571
150628.43	338.5614	444.5965	0.00692423281
154498.44	310.8336	411.2931	0.00942385272
158488.42	285.5196	380.7509	0.00675640437
162569.44	262.3572	352.5988	0.00728258196
166805.66	240.7763	326.2411	0.0083215984
171158.44	220.7367	301.5359	0.00693750676
175573.50	202.2657	278.6013	0.00874991429
180110.60	185.4754	257.5236	0.00753418874
184736.55	169.424	237.241	0.00577234788
189435.65	154.5214	218.2648	0.00975479369
194066.51	140.9681	200.787	0.0156198592
198753.61	128.5782	184.5914	0.0121442991
203381.55	117.3941	169.8466	0.00904897784
208079.42	106.6911	155.497	0.00202977831
212700.64	97.2356	142.7253	0.0022318154
217324.51	88.4591	130.7547	0.0029293344
221856.48	80.7902	120.169	0.00226715681
226392.62	73.5221	110.0244	0.00277200289
230988.44	65.6809	98.9389	0.00243905719
234676.47	62.6308	94.5714	0.00243803199
237767.45	61.0049	92.2353	0.00181686543