#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
#38903.62	30492.26	31741.41	1.63434696
39832.58	30494.33	31748.48	1.25162295
40909.50	26924.9	28068.22	1.67486119
41939.51	21645.29	22598.64	1.35817525
42951.52	17686.06	18500.68	1.83121817
43964.52	14668.63	15376.66	1.11276233
44973.61	12239.48	12852.59	2.2444799
46257.61	10155.11	10670.91	0.308366665
47187.62	8608.53	9055.14	0.38709172
48117.62	7333.05	7717.35	0.569078202
49047.63	6349.54	6682.98	0.463422054
50001.55	5502.94	5791.15	0.429010489
50951.56	4818.15	5072.2	0.235796522
51920.56	4232.874	4451.23	0.143331783
52851.65	3745.554	3935.596	0.117899958
53781.57	3332.319	3497.574	0.120782449
54711.57	2979.22	3122.954	0.1255245
55641.58	2675.011	2799.371	0.144446876
56572.55	2410.775	2518.598	0.206880642
57501.60	2178.856	2272.001	0.153593294
58431.60	1979.434	2059.618	0.145181266
59361.56	1802.44	1871.409	0.17314416
60321.54	1644.419	1703.497	0.143297244
61301.54	1510.015	1560.458	0.0589202851
62243.58	1372.209	1414.269	0.0489581454
63217.50	1260.219	1295.789	0.0506645833
64191.59	1159.378	1189.339	0.0528857259
65167.63	1068.776	1093.957	0.0470754713
66143.52	981.691	1002.829	0.0581283064
67132.56	904.584	922.24	0.0594138031
68131.61	835.616	850.866	0.0404771541
69142.58	770.856	783.616	0.0462428373
70160.58	710.514	721.639	0.0601739146
71194.51	654.751	664.6	0.0429185275
72257.52	601.792	610.658	0.0375179957
73332.56	555.216	563.567	0.0431752244
74469.53	510.172	517.913	0.0364431063
75659.49	469.4625	477.1045	0.0168263187
76911.58	431.0921	438.7035	0.019735881
78251.59	396.0939	403.7677	0.016451778
79723.55	363.6333	371.5357	0.0130284688
81403.61	334.0724	342.1144	0.0125133529
83261.58	306.0723	314.3258	0.0196243726
85297.54	281.2729	289.756	0.0131316412
88649.52	259.0544	267.6552	0.0199127095
92010.58	237.3741	246.206	0.0150983443
95329.51	217.1834	226.122	0.0193886565
98735.78	198.6767	207.7005	0.00931584671
102141.59	182.4847	191.5394	0.0180694217
105751.57	165.4123	174.4647	0.0104594933
109340.59	151.0221	160.1264	0.0100321483
112933.60	137.8985	146.8193	0.0024333105
116517.50	125.9074	134.7159	0.0058042226
120187.52	114.3102	122.9462	0.00671833313
123767.50	104.0359	112.4963	0.004238042
127259.52	94.8967	103.165	0.0045033321
130750.57	86.3729	94.4158	0.00450732737
134203.56	78.5408	86.3492	0.00476822818
137561.53	71.4814	79.0376	0.00402541923
140832.60	64.9578	72.2311	0.00431381502
143351.56	61.9449	69.0981	0.00392542991
145431.49	60.3043	67.3873	0.00186037631