#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
65291.46	29095.75	20143.64	0.935221899
67080.45	28981.3	20075.51	0.732181671
69091.37	26858.26	18743.62	0.822046227
71056.01	21568.05	15373.67	0.847590703
72997.33	17638.8	12827.83	1.95704113
75318.33	14515.43	10765.71	0.273294713
77183.37	12090.41	9128.01	0.359290968
79117.37	10159.32	7801.65	0.606341488
80978.33	8619.91	6720.93	0.472451056
82844.45	7345.63	5813.19	0.302803567
84715.68	6363.63	5101.88	0.288027776
86712.49	5510.6	4474.317	0.110517419
88582.40	4824.091	3963.44	0.0795487272
90438.33	4237.152	3518.846	0.108666462
92301.45	3749.357	3144.662	0.0682905557
94162.36	3335.318	2822.614	0.0621321173
96023.40	2981.481	2544.24	0.0808579
97961.48	2675.201	2300.492	0.0845316509
99835.48	2410.898	2087.929	0.101009406
101695.64	2179.247	1899.373	0.078829563
103554.64	1979.321	1735.038	0.0886882179
105427.32	1803.488	1588.596	0.0303051151
107293.44	1645.267	1456.627	0.03361696
109164.56	1510.589	1344.068	0.0266383183
111045.68	1372.858	1227.514	0.0255812431
112922.40	1260.758	1132.059	0.0265875911
114870.72	1159.769	1045.646	0.0214102779
116747.32	1069.001	967.617	0.0286722863
118713.48	982.038	892.577	0.0211210795
120603.36	904.881	825.826	0.0227244362
122538.32	836.013	766.004	0.0216887067
124460.44	771.135	709.536	0.0352193129
126396.36	710.816	656.893	0.028567464
128407.32	655.036	608.187	0.0298345437
130407.32	602.011	561.733	0.0231969826
132429.52	555.484	520.925	0.0306349474
134495.44	510.419	481.0136	0.0120923116
136622.72	469.6298	445.2302	0.0064386334
138829.32	431.2259	411.2833	0.00994188111
141129.32	396.2087	380.1992	0.00638874009
143593.36	363.7541	351.2846	0.00880249964
146333.41	333.9688	324.6639	0.00595726447
149504.68	306.5737	300.0395	0.00816976132
153126.32	281.2732	277.1776	0.00494813096
156867.32	257.6698	255.7566	0.00369648482
160682.45	236.2721	236.2163	0.00839767825
164650.58	216.169	217.7213	0.00667690048
168623.59	197.7723	200.6906	0.00918607642
172664.80	181.6095	185.6047	0.0069123802
177047.36	164.5502	169.5821	0.00599074286
181180.47	150.227	156.0202	0.00185903201
185297.35	137.1182	143.5159	0.00318888695
189491.47	125.126	131.9848	0.00261457454
193682.39	113.6038	120.8244	0.00206494552
197870.43	103.3376	110.7963	0.00254184972
201986.35	94.2566	101.858	0.00172046505
206023.59	85.806	93.4832	0.00213915871
210007.35	78.0296	85.7203	0.00246190983
213972.51	71.0357	78.6686	0.00239248824
217787.35	64.5516	72.0896	0.00173896521
221003.43	61.5559	69.0394	0.00214102779
223884.39	59.9582	67.4009	0.00162141913