#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
65110.49	29115.08	24360.12	0.747368718
66899.37	28983.95	24257.88	0.699113725
68911.49	26854.35	22592.36	0.814272682
70874.54	21567.72	18408.15	1.04721058
72817.34	17623	15250.07	1.66667633
75138.34	14516.15	12721.07	0.472239346
77002.41	12090.56	10723.29	0.331496606
78938.34	10162.35	9111.83	0.510303831
80798.34	8620.14	7809.68	0.831360331
82662.45	7344.69	6720.24	0.239666435
84533.53	6361.8	5870.95	0.231624696
86531.41	5510.14	5126.97	0.321885073
88402.45	4824.343	4521.378	0.0652196289
90258.33	4237.26	3998.126	0.0891986547
92120.68	3749.53	3559.395	0.0687058949
93980.64	3335.163	3183.212	0.0429371634
95841.72	2981.588	2859.391	0.0844564977
97780.69	2675.236	2576.899	0.0785550762
99653.40	2411.212	2331.196	0.0649030046
101515.68	2179.306	2114.258	0.0713274141
103372.60	1979.303	1926.194	0.0701740693
105246.32	1803.194	1759.202	0.0885189245
107113.52	1644.924	1608.566	0.0790847647
108983.52	1510.566	1480.272	0.01713476
110865.44	1372.849	1348.179	0.0241018671
112741.40	1260.747	1240.295	0.0298747385
114690.44	1159.823	1142.95	0.0170880075
116567.32	1069.014	1055.217	0.0269833282
118533.48	982.086	971.11	0.018493242
120422.48	904.945	896.429	0.0291358885
122358.32	836.091	829.831	0.0300482945
124280.44	771.143	767.01	0.0173781472
126214.56	710.816	708.682	0.00822192192
128225.60	655.078	654.739	0.0260940606
130227.32	602.07	603.425	0.0173349358
132249.32	555.467	558.492	0.0203371581
134315.44	510.37	514.834	0.0307310917
136440.44	469.6229	475.5631	0.0057609895
138649.32	431.2185	438.4377	0.00574986956
140947.65	396.2207	404.577	0.0077961529
143413.48	363.7651	373.1311	0.00776974903
146151.36	334.0607	344.2955	0.00689818817
149313.40	306.7067	317.6879	0.007621614
152945.44	281.3996	292.9969	0.0109767482
156686.33	257.8164	269.8916	0.00610933712
160501.48	236.4214	248.882	0.0105071404
164470.56	216.2907	229.0202	0.005330666
168439.45	197.9153	210.7757	0.010988221
172484.60	181.719	194.6347	0.00783843097
176865.47	164.6751	177.5509	0.0085877238
181001.48	150.3253	163.161	0.0062976186
185117.35	137.2127	149.8149	0.00323558341
189309.39	125.2074	137.5743	0.00316243577
193500.43	113.6849	125.7506	0.00373148764
197690.43	103.4033	115.1438	0.00164195006
201805.43	94.3169	105.7086	0.00237991596
205841.51	85.8726	96.881	0.00264952826
209825.43	78.083	88.6985	0.0033384128
213791.51	71.0666	81.2867	0.00110498869
217604.51	64.5894	74.3944	0.00222351074
220822.44	61.5926	71.1884	0.00134313067
223702.52	59.9833	69.4622	0.00271219468