#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
55785.70	18369.52	10516.44	0.700171408
58093.62	15999.62	9365.11	0.8566738
60587.43	13186.03	7951.96	0.629952379
62807.44	11214.63	6935.06	0.658513477
65027.41	9591.2	6075.94	0.551035389
67275.66	8284.58	5365.49	0.188387898
69547.44	7142.63	4727.892	0.124874337
71818.45	6218.37	4200.823	0.119950406
74125.62	5438.06	3745.144	0.0954798408
76497.43	4787.832	3358.338	0.106843811
78937.44	4216.951	3010.086	0.0614198665
81366.46	3748.814	2718.758	0.0928310293
83767.42	3359.828	2472.144	0.0812551537
86116.43	3027.767	2257.31	0.114052619
88427.40	2741.546	2069.378	0.0646343562
90698.41	2489.868	1901.269	0.0582142594
92963.55	2266.325	1750.212	0.0465360076
95218.44	2069.273	1614.493	0.0531234412
97467.41	1893.864	1491.591	0.0301147804
99693.57	1736.56	1380.537	0.0334678951
101964.67	1594.826	1279.256	0.0346756399
104207.44	1468.164	1188.291	0.0134499071
106456.41	1349.678	1101.696	0.0188255146
108707.42	1242.246	1022.351	0.022020445
110974.67	1145.286	950.086	0.035810613
113237.44	1057.126	883.891	0.0253554728
115515.77	977.668	823.605	0.0197610728
117823.63	901.391	765.293	0.0197509493
120183.51	833.282	712.893	0.0214499417
122537.40	769.013	663.047	0.0192379833
124935.74	711.731	618.309	0.0257856549
127405.75	655.978	574.465	0.0272121296
129937.44	604.823	534.022	0.0241991735
132992.59	558.076	496.5092	0.00789911387
135617.43	515.354	462.2836	0.00535014019
138343.48	474.0088	429.0094	0.00928353381
141167.42	436.0072	398.052	0.0055767374
144116.47	401.326	369.5733	0.00424040092
147235.64	368.9	342.7668	0.00992753746
150675.74	338.8971	317.7301	0.00348267139
154547.44	311.1353	294.3606	0.00485015464
158574.65	285.7478	272.8164	0.00901687307
162747.43	262.4297	252.824	0.00615304803
167014.66	240.8127	234.0933	0.00492757547
171457.44	220.6594	216.4628	0.00907281654
175983.54	202.1221	200.0724	0.00673379536
180603.53	185.276	185.0343	0.00902225027
185316.48	169.2147	170.5204	0.00787680138
190044.52	154.3343	156.9406	0.00287819388
194853.51	140.7123	144.3645	0.00169852878
199608.45	128.3667	132.8365	0.00237170825
204353.63	117.1828	122.2818	0.00227508242
209159.41	106.5025	112.084	0.00234946802
213876.44	97.0636	102.983	0.0026
218587.42	88.2945	94.4465	0.00406509532
223203.52	80.6376	86.9117	0.00191337398
227823.50	73.4039	79.7328	0.00230564525
232565.68	65.5757	71.8725	0.00155080624
236308.42	62.5342	68.8102	0.00136235091
239479.44	60.917	67.1615	0.00195576072