#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
55306.44	18354.37	10509.04	0.746886872
57613.61	16000.05	9363.65	0.470159547
60107.43	13197.11	7955.55	0.642222703
62328.44	11218.86	6938.58	0.378364903
64547.42	9595.85	6078.42	0.526839634
66795.67	8287.34	5367.4	0.258843582
69067.43	7143.32	4728.67	0.10198039
71343.49	6219.2	4201.297	0.0683234952
73646.45	5439.38	3746.494	0.0576576101
76017.42	4788.854	3359.081	0.0646289409
78457.44	4218.385	3011.169	0.0954824591
80888.41	3749.668	2719.183	0.0598172216
83287.42	3360.567	2472.38	0.0585662019
85636.47	3028.283	2257.758	0.0744687854
87947.44	2742.062	2069.688	0.0664499812
90223.54	2489.984	1901.536	0.0780153831
92488.42	2267.13	1750.469	0.0495671262
94743.56	2069.924	1614.635	0.0791233215
96987.40	1894.334	1491.927	0.0361676651
99218.41	1736.718	1380.76	0.0391663121
101461.62	1595.1	1279.515	0.0279732015
103728.44	1468.379	1188.43	0.0221359436
105978.44	1350.055	1101.939	0.0230412673
108227.42	1242.621	1022.621	0.0129961533
110493.60	1145.506	950.301	0.0400112484
112757.44	1057.455	884.056	0.0204058815
115035.73	978.001	823.851	0.0216540989
117345.78	901.661	765.557	0.014003571
119698.43	833.508	713.024	0.0229434086
122057.44	769.205	663.231	0.0202212759
124455.66	711.959	618.509	0.0294091822
126918.43	656.209	574.675	0.016507574
129456.48	605.021	534.161	0.0226914081
132012.45	558.347	496.7684	0.0110156253
135137.43	515.531	462.4491	0.00779159804
137863.64	474.2436	429.1891	0.00674603587
140688.45	436.2263	398.228	0.00697423831
143636.46	401.456	369.6833	0.00588396125
146757.44	369.1056	342.9338	0.0051260121
150195.78	339.1933	317.9729	0.00615215409
154067.43	311.451	294.661	0.00558569602
158094.66	286.0791	273.0799	0.00715604639
162268.44	262.7546	253.0942	0.00570753887
166534.66	241.1224	234.3899	0.00860168588
170978.44	220.9483	216.7454	0.00984296703
175508.42	202.398	200.331	0.00665732679
180127.44	185.5439	185.268	0.00705124103
184836.46	169.4505	170.7548	0.00711168053
189565.65	154.5702	157.1638	0.00361054013
194374.50	140.9299	144.5672	0.00229259678
199129.44	128.5746	133.0285	0.00149833241
203875.67	117.3709	122.4579	0.00253948814
208681.65	106.6648	112.2401	0.00124458829
213397.43	97.2128	103.1244	0.00305352256
218108.45	88.4303	94.5729	0.0025551908
222728.44	80.7563	87.0274	0.00162603813
227344.49	73.5084	79.8306	0.00255812431
232088.44	65.6602	71.9601	0.00203690942
235833.49	62.613	68.8839	0.00280160668
239003.51	60.9802	67.2281	0.00200723691