#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
52827.43	29995.18	27941.64	0.585354593
54347.44	29804.12	27774.86	0.294346734
56078.44	26798.18	25106.79	0.329681665
57751.62	21544.98	20399.6	0.804238771
59643.50	17472.31	16745.24	0.567661871
61218.44	14496.36	14017.14	1.94875345
62797.44	12077.34	11775.98	0.668101789
64377.41	10154.13	9981.7	0.2310844
65953.51	8613.93	8533.59	0.289637705
67528.43	7341.24	7325.31	0.172307864
69102.48	6359.2	6383.69	0.223807953
70682.48	5511.54	5565.92	0.0485798312
72271.65	4825.138	4898.836	0.0305352256
73848.43	4238.223	4323.189	0.0241847059
75432.64	3750.757	3841.054	0.0183956517
77011.65	3336.177	3428.705	0.035531676
78592.61	2982.32	3074.285	0.0514635794
80172.62	2675.967	2765.539	0.0425781634
81748.43	2411.788	2497.49	0.00948683298
83323.52	2179.996	2261.376	0.00493963561
84902.65	1980.04	2056.857	0.0148357676
86521.61	1802.642	1874.515	0.0141598023
88107.42	1644.455	1711.36	0.0134164079
89705.71	1510.204	1572.516	0.0219180291
91303.60	1372.522	1429.78	0.00721110255
92905.73	1260.616	1313.529	0.0138888444
94503.57	1159.75	1208.666	0.00709929574
96102.66	1069.005	1114.313	0.0122515305
97817.43	981.962	1023.841	0.00727323862
99428.44	904.72	943.657	0.00566568619
101057.45	835.834	872.153	0.0076223356
102687.42	770.881	804.884	0.00352136337
104328.43	710.528	742.496	0.00404969135
106002.59	654.808	685.003	0.00448330235
107688.44	601.819	630.453	0.00448330235
109403.53	555.288	582.624	0.00252982213
111169.42	510.142	536.313	0.00284604989
112987.43	469.4219	494.6109	0.00374819957
114881.48	431.0507	455.3478	0.00304893424
116842.65	396.0866	419.5831	0.00232142198
118901.62	363.6612	386.4387	0.00151690474
121098.43	333.8941	355.9988	0.00164195006
123518.44	306.359	327.8147	0.00118363846
126182.66	280.9206	301.7493	0.00203002463
128963.51	257.311	277.5113	0.00184418003
131806.45	235.917	255.4966	0.00285026315
134768.42	215.8006	234.7421	0.00202212759
137792.68	197.3766	215.6724	0.00260076912
140830.57	181.1996	198.876	0.00247790234
144037.43	164.0893	181.0447	0.00238348484
147253.54	149.7735	166.1283	0.00564101055
150461.63	136.7058	152.3537	0.00159405144
153729.45	124.7627	139.7575	0.00158902486
156993.51	113.2779	127.5956	0.00163217646
160256.45	103.049	116.7191	0.00103392456
163523.50	93.9819	107.0382	0.00108443534
166727.44	85.5738	98.0249	0.000963846461
169871.62	77.8804	89.7426	0.00123450395
172958.43	70.9219	82.2205	0.000827647268
175922.57	64.4806	75.2281	0.00088825672
178643.50	61.4595	71.9384	0.000473286383
181122.59	59.8585	70.1923	0.000317804972