#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
#38807.49	30459.19	31713.09	1.10629562
39734.54	30509.78	31762.34	0.847844325
40811.59	26922.51	28070.43	1.58953138
41841.59	21624.1	22594.72	0.982527353
42853.56	17676.91	18486.56	2.10129484
43867.68	14669.85	15391.27	3.41350406
44876.52	12240.9	12844.58	2.52098393
46159.53	10156.5	10671.97	0.465413794
47089.49	8609.4	9055.93	0.253001976
48019.50	7332.56	7716.4	0.502195181
48949.51	6349.98	6684.22	0.319937494
49903.56	5503.31	5792.37	0.459575891
50853.56	4818.456	5071.89	0.284059853
51822.56	4232.307	4451.239	0.152344675
52753.57	3745.461	3935.563	0.115603201
53683.57	3332.096	3496.969	0.144799517
54613.54	2979.186	3122.772	0.118918459
55543.54	2674.59	2799.647	0.155087395
56474.55	2411.121	2518.471	0.141353811
57403.59	2179.692	2272.138	0.169297372
58333.60	1979.524	2059.56	0.159160297
59263.56	1802.495	1871.278	0.074602949
60223.53	1644.342	1703.392	0.124786217
61203.53	1510.115	1560.233	0.0373911754
62147.50	1372.237	1414.507	0.0320327957
63120.59	1260.171	1295.673	0.0464338239
64093.58	1159.366	1189.313	0.0437732795
65069.41	1068.619	1093.911	0.0454411708
66045.72	981.747	1002.876	0.0595012605
67034.52	904.497	922.319	0.058351521
68033.61	835.696	850.819	0.0384304567
69044.50	770.805	783.616	0.0354739341
70062.58	710.436	721.635	0.0342125708
71096.55	654.698	664.648	0.0429138672
72159.52	601.783	610.613	0.0282506637
73234.55	555.321	563.446	0.0732966575
74371.60	510.135	518.028	0.0486374341
75561.61	469.4658	477.1362	0.011171213
76813.50	431.1165	438.7504	0.0129376969
78153.62	396.0717	403.802	0.0201131798
79627.51	363.6567	371.5594	0.019187079
81307.48	334.1386	342.193	0.0116713324
83163.57	306.1398	314.3917	0.0171067531
85199.50	281.4026	289.8617	0.0167595048
88551.60	259.2135	267.8255	0.0158979558
91912.58	237.5031	246.3202	0.0101339035
95231.59	217.3244	226.2644	0.0137798403
98638.65	198.7898	207.8088	0.011704529
102043.59	182.611	191.6343	0.014067729
105653.57	165.4987	174.5471	0.00972260253
109242.54	151.1115	160.2228	0.0104074973
112835.77	137.9776	146.9034	0.00337105325
116419.46	125.9667	134.7699	0.00436451601
120089.52	114.3714	123.0087	0.00538340041
123670.58	104.1079	112.5573	0.00389628028
127161.56	94.9539	103.2201	0.00255127419
130652.54	86.4188	94.4545	0.00536516542
134105.76	78.5852	86.3984	0.00335320742
137463.53	71.5168	79.0737	0.00503199762
140735.67	64.973	72.2623	0.00266477016
143253.56	61.9871	69.1411	0.00367545915
145333.61	60.3404	67.4111	0.004817572