#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
68152.64	17552.49	9874.24	0.257371327
70757.44	13328.09	7768.47	0.271679959
72958.46	11426.38	6788.96	0.271735165
75158.43	9841.47	5956.48	0.250918313
77355.64	8571.29	5280.15	0.242177621
79551.61	7465.99	4677.506	0.10099703
81748.42	6550.86	4172.246	0.134269877
83944.51	5780.24	3740.561	0.189860212
86145.64	5132.54	3372.58	0.0954567965
88403.49	4559.54	3042.316	0.0909857132
90608.42	4060.362	2749.621	0.0427188483
92826.43	3630.252	2494.114	0.107797959
95047.45	3253.763	2267.007	0.0495993952
97278.42	2923.278	2065.098	0.0418282201
99508.43	2628.014	1881.985	0.0500249938
101773.52	2370.282	1720.187	0.0736756405
104008.45	2150.436	1579.72	0.0254950976
106238.43	1957.727	1455.596	0.0251475645
108463.51	1786.918	1344.328	0.024240462
110697.44	1635.566	1244.624	0.0354739341
112928.42	1502.17	1156.165	0.0185067555
115163.50	1379.133	1073.131	0.021883784
117388.43	1267.349	997.005	0.0270277635
119648.45	1165.908	927.042	0.0244867311
121911.62	1074.01	863.109	0.0310950157
124183.51	991.288	804.855	0.0189868375
126492.60	912.458	748.712	0.028241813
128807.42	842.367	698.255	0.0193002591
131127.42	776.702	650.333	0.024861617
133492.64	718.387	607.361	0.0172887246
135897.45	661.708	565.009	0.0243084348
138382.58	609.656	525.747	0.0202509259
140913.52	562.226	489.2893	0.00842146068
143508.45	518.965	455.7504	0.00797395761
146197.42	477.0878	423.0896	0.00881725581
148972.63	438.6991	392.6166	0.00469936166
151878.45	403.5697	364.3991	0.00543405926
155463.50	370.3687	337.4214	0.0060517766
158865.68	340.9476	313.2171	0.00587443614
162662.66	313.0084	289.9747	0.00705981586
166598.44	287.2496	268.3355	0.00752230018
170623.50	263.761	248.3449	0.0114677374
174813.48	241.8872	229.563	0.00457820926
179123.58	221.6159	211.9569	0.00648143503
183503.49	202.9651	195.5747	0.00746598955
188015.83	185.9606	180.5062	0.0044086279
192543.48	169.875	166.1171	0.00712242936
197253.59	154.7851	152.4615	0.00312809846
201948.42	141.1303	139.9986	0.00299399399
206586.48	128.7652	128.593	0.0036138622
211245.78	117.5125	118.1342	0.0031962478
216075.65	106.7398	108.0353	0.00309531905
220734.63	97.28	99.0845	0.00258940148
225361.65	88.4882	90.7103	0.00342651426
229927.44	80.7792	83.3039	0.00131491445
234461.61	73.5355	76.2932	0.00334604244
239089.45	65.6972	68.6403	0.00317505905
242808.42	62.6332	65.6304	0.00181769084
245928.43	60.9981	64.0196	0.00235881326