#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
54738.45	18353.22	23133.47	1.15629149
57042.62	16012.25	20188.7	2.39415956
59538.43	13206.62	16650.07	1.85688179
61758.44	11227.44	14140.16	1.40293977
63976.45	9599.21	12087.5	1.6810116
66224.58	8288.14	10430.94	0.486456576
68498.43	7146.1	8983.56	0.26046113
70774.48	6220.62	7813.39	0.203690942
73075.73	5440.68	6826.11	0.250778787
75447.42	4789.472	6002.54	0.228997817
77888.43	4218.864	5279.13	0.360846228
80319.40	3751.233	4682.948	0.0688302259
82716.46	3361.499	4187.832	0.0818144242
85068.43	3029.103	3765.593	0.0683527615
87378.44	2743.008	3401.642	0.0692502708
89653.57	2491.04	3080.969	0.0819322891
91923.58	2267.787	2796.961	0.0548898898
94178.44	2070.869	2546.07	0.0483321839
96418.44	1895.05	2322.886	0.0768010417
98648.46	1737.482	2122.763	0.0636089616
100892.66	1595.572	1942.623	0.056745925
103158.43	1468.903	1782.999	0.100353874
105412.60	1350.654	1633.664	0.0996915242
107658.41	1243.139	1497.541	0.0231711027
109922.59	1146.067	1375.621	0.0134499071
112188.44	1057.916	1265.422	0.0207267943
114465.61	978.448	1166.467	0.0227618101
116774.62	902.133	1071.939	0.0149966663
119083.63	834.009	988.034	0.0251077677
121488.45	769.688	909.216	0.0196570598
123884.58	712.437	839.446	0.0195550505
126323.63	656.672	771.949	0.0292728543
128888.44	605.43	710.263	0.0267600448
131433.61	558.758	654.39	0.0256515107
134568.42	515.923	603.472	0.024240462
137292.60	474.6119	554.798	0.0196875595
140118.45	436.6173	510.089	0.0302473139
143065.74	401.7946	469.047	0.00611555394
146188.45	369.4865	431.3173	0.00867991935
149624.65	339.7403	396.7116	0.0107890685
153498.43	312.008	364.5493	0.00735669763
157523.61	286.6485	335.1506	0.00928891813
161698.44	263.3168	308.1866	0.0096158203
165963.61	241.6745	283.1943	0.0102157232
170408.43	221.4674	259.8751	0.00697775035
174943.50	202.8716	238.4321	0.00711540582
179558.44	185.9823	218.9394	0.0124781409
184268.41	169.8697	200.364	0.00943716059
188998.44	154.9598	183.2225	0.0128446487
193807.42	141.2743	167.3963	0.0083881464
198559.44	128.9052	153.0177	0.00305957513
203305.62	117.6644	140.0043	0.00340602408
208112.49	106.9295	127.5502	0.00337283264
212827.43	97.4515	116.5475	0.00304055916
217542.61	88.6344	106.2887	0.00346713138
222163.52	80.9413	97.3197	0.00136418474
226778.39	73.6737	88.8341	0.00332701067
231518.43	65.8079	79.625	0.00162480768
235268.42	62.7437	76.0459	0.00398610085
238438.43	61.0999	74.1024	0.00417660149