#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
54733.39	33804.99	32620.24	6.55925606
57673.48	31043.63	29772.07	6.21417814
61619.31	26414.5	25067.67	1.4017168
63609.32	21149.15	19805.26	2.04930232
65593.38	17256.65	15980.69	0.631735704
67572.36	14313.2	13152.86	0.20697826
69557.30	11942.64	10895.96	0.36991891
71535.43	10052.08	9123.01	0.661279064
73518.31	8541.13	7718.23	0.174957138
75481.44	7287.39	6567.1	0.25019992
77454.33	6319.86	5685.92	0.096747093
79420.45	5483.17	4927.778	0.204561971
81387.33	4803.525	4321.569	0.121321474
83350.43	4222.351	3804	0.0546260011
85314.33	3738.466	3375.659	0.0352264105
87254.33	3327.245	3013.555	0.0297405447
89215.43	2975.479	2705.422	0.0324899985
91184.34	2670.679	2439.637	0.0503398451
93467.33	2407.514	2211.16	0.0354118624
95430.47	2176.629	2011.396	0.0414535885
97403.39	1977.067	1839.302	0.0254479862
99599.31	1799.332	1686.471	0.0214685817
101584.32	1641.89	1550.62	0.0740405294
103563.38	1507.55	1436.362	0.0365184885
105543.43	1370.346	1318.884	0.0295702553
107522.38	1258.698	1223.295	0.0262392835
109713.38	1158.069	1137.039	0.0167600716
111710.44	1067.581	1059.265	0.0184526421
113901.47	980.824	984.4	0.0092736185
115896.32	903.792	917.593	0.0167958328
118085.44	835.049	857.566	0.0109726934
120279.31	770.335	800.53	0.0116619038
122333.41	710.128	746.967	0.00617251974
124619.33	654.435	696.867	0.00970051545
126810.45	601.413	648.54	0.0114891253
129272.37	554.923	605.54	0.0195959179
131668.34	509.84	563.235	0.0115974135
134012.38	469.1324	524.72	0.0267207784
137057.32	430.8079	487.386	0.0112267538
139940.43	395.8015	452.9457	0.0121515843
142834.33	363.345	420.5111	0.0111341367
146358.33	333.6834	390.4152	0.0105040944
149516.32	306.1125	362.0124	0.0103616601
155178.32	280.6328	335.3879	0.00572965968
160746.31	257.6828	311.0702	0.00312985623
166316.33	236.1321	287.9185	0.00607988487
172064.33	216.0373	266.0509	0.0057800519
178017.33	197.6259	245.7591	0.00610155718
184047.32	181.5475	227.82	0.00423792402
190258.33	164.5762	208.6203	0.00460662566
196474.34	150.2075	192.319	0.00816455755
202589.30	137.1653	177.2054	0.00730643552
208620.42	125.282	163.2673	0.006942694
214736.32	113.7854	149.5179	0.00315420354
220755.43	103.5645	137.2435	0.00239687296
226598.32	94.5094	126.2365	0.00316306813
232351.46	86.0707	115.8573	0.00220476756
238010.43	78.3295	106.2206	0.00262373779
243489.33	71.338	97.4101	0.0021234406
248794.33	64.8472	89.1302	0.00212037732
253375.45	61.8124	85.2191	0.00181356003
257140.44	60.2365	83.1779	0.00175185616