#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
55603.61	18365.13	10742.88	1.17811714
57911.62	16003.74	9526.6	0.585320425
60405.63	13194.81	8030.58	0.482866441
62625.60	11215.75	6961.74	0.710943036
64845.77	9592.7	6065.86	0.693858775
67093.62	8286.4	5332.19	0.290327401
69365.75	7142.99	4678.455	0.108252021
71638.45	6219.09	4141.513	0.0529159711
73943.62	5439.1	3681.108	0.106158372
76315.63	4787.738	3292.426	0.0541331691
78755.68	4217.475	2945.396	0.0997316399
81184.61	3749.23	2656.62	0.107582526
83585.67	3359.951	2412.755	0.0844304447
85934.59	3027.948	2201.882	0.066660333
88245.65	2741.611	2018.06	0.0761051904
90518.41	2490.063	1854.461	0.0665950449
92783.59	2266.722	1707.676	0.0756994055
95038.43	2069.548	1575.987	0.0153003268
97285.73	1893.975	1458.053	0.0156236999
99513.58	1736.622	1351.134	0.0313432608
101782.59	1594.763	1253.881	0.0173464694
104025.76	1468.182	1166.575	0.0144395291
106274.49	1349.942	1083.733	0.00949210198
108525.78	1242.331	1007.691	0.0306088223
110791.59	1145.347	938.394	0.0244622158
113055.73	1057.248	874.764	0.027466343
115333.61	977.777	816.821	0.0194653538
117643.50	901.476	760.543	0.0250619233
120002.67	833.403	709.78	0.0266833281
122355.69	769.072	661.35	0.0282488938
124753.58	711.844	617.759	0.0174040225
127223.64	656.073	574.753	0.0147003401
129755.76	604.896	534.884	0.027971414
132308.41	558.187	497.8463	0.0108434773
135435.75	515.409	463.7105	0.00924689137
138161.60	474.1199	430.4726	0.00596355599
140985.74	436.1111	399.4041	0.0095639427
143934.67	401.376	370.6798	0.0113831454
147053.48	368.9892	343.6193	0.00909950548
150493.62	338.989	318.2666	0.00610606256
154365.80	311.2547	294.5556	0.00811935958
158392.49	285.8532	272.6235	0.00674129068
162565.76	262.5444	252.2742	0.00523029636
166832.62	240.9163	233.2053	0.00738247926
171275.75	220.7646	215.2552	0.00601464878
175803.54	202.2233	198.5619	0.0065428587
180423.48	185.3625	183.2763	0.0048146651
185134.62	169.2867	168.5508	0.0090606843
189863.52	154.4164	154.7622	0.00161121072
194672.62	140.7857	142.0453	0.00234968083
199427.45	128.444	130.4082	0.0041080409
204173.51	117.2473	119.7762	0.00354344465
208978.41	106.5624	109.5354	0.00222800359
213694.52	97.112	100.4204	0.0030893365
218405.66	88.3396	91.8839	0.00288600069
223023.51	80.677	84.3707	0.0035554184
227642.62	73.4353	77.226	0.00243721152
232383.64	65.6019	69.4278	0.00272323337
236128.42	62.5617	66.3824	0.00197585425
239298.43	60.9378	64.7503	0.00162511538