#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
55422.60	18352.44	19559.92	2.43564365
57729.41	16004.78	17099.17	1.17847783
60223.63	13191.43	14152.44	0.75989473
62443.48	11217.74	12063.84	0.899132916
64663.61	9593.75	10352.94	0.953960167
66911.62	8286.36	8961.17	0.293955779
69183.55	7142.23	7737.95	0.152479507
71458.44	6218.71	6747.26	0.278639552
73762.61	5438.94	5907.31	0.153264477
76133.59	4788.434	5205.61	0.150632002
78573.64	4218.024	4584.175	0.0687931683
81003.49	3749.532	4073.678	0.0799849986
83403.62	3360.272	3648.017	0.0495186833
85752.63	3028.052	3283.89	0.0591607978
88063.60	2741.942	2969.225	0.0511321816
90338.41	2490.098	2691.721	0.045966292
92603.59	2267.026	2445.526	0.056217435
94858.43	2069.513	2227.287	0.0960109369
97103.54	1894.035	2032.942	0.0884058822
99333.58	1736.712	1858.623	0.0642347258
101600.59	1594.773	1701.633	0.0447671755
103843.64	1468.294	1561.821	0.0240187427
106093.49	1349.979	1431.04	0.020880613
108343.62	1242.497	1312.545	0.0224165118
110609.43	1145.449	1205.711	0.0106254412
112873.65	1057.396	1109.21	0.0207846097
115151.57	977.899	1022.369	0.023641066
117461.58	901.615	939.414	0.020356817
119813.67	833.507	865.694	0.0183956517
122173.60	769.136	796.577	0.0104928547
124571.58	711.92	735.281	0.0245132617
127036.51	656.124	675.929	0.028193971
129572.60	604.99	621.849	0.0180803761
132127.41	558.304	572.728	0.0244458585
135253.62	515.458	527.992	0.0152184099
137979.44	474.1947	485.1383	0.00513819034
140803.61	436.1626	445.864	0.0101577557
143752.63	401.4114	410.157	0.00652380257
146873.44	369.0525	377.0245	0.00449499722
150311.58	339.1093	346.5377	0.00716665891
154183.64	311.3659	318.3515	0.00718226984
158210.58	285.9956	292.6572	0.00673023031
162383.64	262.6596	269.1021	0.00756762843
166650.58	241.0493	247.2932	0.00913652013
171093.56	220.8672	226.9763	0.00744184117
175623.50	202.3228	208.3106	0.00643148505
180243.53	185.4612	191.3441	0.0116150334
184952.62	169.3848	175.1843	0.00614174242
189681.60	154.4987	160.2757	0.0084522778
194490.59	140.8749	146.4846	0.00331119314
199245.77	128.5126	134.0444	0.0029906521
203991.64	117.3212	122.7561	0.00295787086
208797.41	106.6193	111.9726	0.00286076913
213513.51	97.1683	102.4407	0.00206905776
218223.53	88.3895	93.5738	0.0027342275
222843.60	80.7206	85.8232	0.00261839646
227460.62	73.4737	78.4838	0.00222620754
232203.52	65.6358	70.5188	0.00189103146
235948.46	62.5919	67.4197	0.00293274615
239118.43	60.9627	65.758	0.00264575131