#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
54810.43	33799.47	22597.41	1.88830347
57750.44	31023.28	20745.57	1.2739741
61696.31	26410.76	17682.51	0.337475925
63686.33	21146.62	14195.46	0.775912366
65670.45	17256.55	11624.9	0.33763886
67649.32	14314.12	9691.85	0.18069311
69634.32	11941.44	8127.77	0.0906090503
71612.44	10052.6	6881.48	0.314261038
73595.43	8540.26	5883.45	0.0696419414
75558.32	7286.77	5055.44	0.0428952212
77531.45	6320.07	4413.432	0.230806412
79497.34	5482.93	3857.925	0.157640414
81464.30	4803.689	3408.853	0.0628816348
83427.32	4222.298	3022.005	0.0459836928
85391.42	3738.504	2699.294	0.0123450395
87331.43	3326.91	2424.3	0.03082207
89292.47	2975.223	2188.839	0.0205158475
91262.06	2670.485	1984.272	0.0363813139
93544.34	2407.33	1807.377	0.0112294256
95507.33	2176.499	1651.761	0.0231279052
97480.43	1977.169	1516.476	0.0664710463
99676.32	1799.425	1396.234	0.0503030814
101661.38	1641.946	1289.21	0.0592958683
103640.46	1507.583	1198.466	0.0156971335
105620.43	1370.373	1104.68	0.00989949494
107599.32	1258.72	1028.03	0.0160623784
109790.43	1158.091	958.6	0.0106770783
111787.32	1067.616	895.759	0.00876926451
113978.31	980.846	835.037	0.00980306075
115973.41	903.797	780.659	0.0088825672
118162.35	835.065	731.603	0.0163737595
120356.33	770.265	684.829	0.00805605362
122410.45	710.059	640.759	0.0108120303
124696.31	654.377	599.397	0.00980306075
126887.33	601.357	559.363	0.00938616002
129349.33	554.861	523.629	0.0097416631
131745.45	509.854	488.2122	0.0241718018
134089.33	469.1471	455.9403	0.00962086275
137134.33	430.8212	424.7705	0.00936936497
140017.32	395.8112	395.7639	0.00726973177
142911.44	363.3456	368.3606	0.00476487146
146435.44	333.7012	342.8621	0.00646134661
149593.40	306.116	318.7108	0.00762469672
155255.44	280.6211	295.998	0.00512640225
160823.35	257.6467	275.1796	0.00468657658
166393.42	236.0993	255.3345	0.0047355042
172141.47	216.0067	236.5309	0.00505262308
178094.33	197.5928	219.0341	0.00382478758
184124.32	181.5196	203.5217	0.00459793432
190335.47	164.5232	186.8725	0.00371012129
196551.42	150.1705	172.6998	0.00735227856
202666.32	137.1325	159.5252	0.00669596894
208697.31	125.2604	147.2568	0.00285587115
214813.38	113.7665	135.2957	0.00130422391
220832.38	103.5478	124.5186	0.00694291005
226675.45	94.4944	114.8149	0.00238516247
232428.32	86.0574	105.6522	0.00218082553
238087.32	78.3183	97.127	0.00201494417
243566.33	71.3272	89.3149	0.00178577714
248871.44	64.8372	81.9571	0.00194653538
253452.39	61.8044	78.4787	0.000849117189
257217.32	60.2279	76.6572	0.00262982889