#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
55374.31	33789.76	5195.701	0.0923845225
58314.31	31086.25	4828.776	0.170371359
62260.44	26384.47	4187.35	0.158328772
64250.44	21149.92	3456.015	0.147249788
66234.31	17251.17	2899.029	0.150322653
68213.38	14312.7	2470.089	0.0378272389
70198.31	11940.47	2114.428	0.0389820471
72176.32	10051.88	1824.875	0.0259711378
74159.32	8540.42	1587.882	0.0768609133
76122.35	7287.69	1387.487	0.0923152208
78095.45	6320.7	1229.888	0.0508291255
80061.43	5482.65	1090.721	0.0837072279
82028.34	4803.564	976.64	0.0220454077
83991.42	4222.4	876.737	0.0261553054
85955.44	3738.42	792.193	0.00583952053
87895.45	3326.874	719.275	0.0301081384
89859.32	2975.133	656.003	0.0116661905
91833.42	2670.245	600.325	0.0106066017
94108.30	2407.234	551.718	0.00660302961
96071.47	2176.339	508.574	0.0401297894
98044.32	1976.963	472.2053	0.780412827
100240.45	1799.549	439.0616	0.0344151711
102225.45	1641.797	407.7763	0.693271708
104204.32	1507.54	382.3614	0.0853867905
106184.34	1370.33	354.369	0.850207716
108163.46	1258.713	333.0057	0.01249964
110357.30	1158.055	312.4465	0.0879350044
112351.39	1067.607	293.7607	0.126309544
114542.40	980.782	275.7726	0.0645442794
116537.32	903.775	259.3163	0.0420968051
118726.33	835.075	242.6741	1.68670445
120920.44	770.212	230.2301	0.0250924092
122974.31	710.038	216.6241	0.117018413
125260.46	654.286	203.88	0.0659414892
127451.47	601.309	191.2514	0.200693657
129913.41	554.818	175.0729	3.12124693
132309.34	509.794	169.096	0.0175647374
134654.20	469.1326	157.7278	0.142867967
137698.21	430.7739	145.4264	0.539206847
140581.33	395.7493	137.7	0.533730906
143475.46	363.2763	128.8881	0.855670152
146999.20	333.6967	119.6064	0.647936991
150157.32	306.065	110.6429	0.959988744
155819.31	280.4927	239.916	0.00255734237
161388.33	257.3548	223.8504	0.00292301215
166957.32	235.8378	208.5871	0.00269981481
172705.44	215.7642	194.0413	0.00214965113
178658.34	197.3665	180.4322	0.00148862353
184688.33	181.3136	168.3169	0.00250778787
190899.31	164.3503	155.1525	0.0066291025
197115.45	150.0096	143.9664	0.00228997817
203230.45	136.9767	133.512	0.00232808935
209261.42	125.1193	123.8092	0.00161121072
215377.32	113.636	114.2311	0.00170557908
221396.31	103.4291	105.5528	0.00145464772
227239.32	94.3868	97.7168	0.00130996183
232992.38	85.9617	90.2804	0.0014366628
238651.42	78.2366	83.3343	0.000860813569
244130.44	71.2526	76.9403	0.00126530629
249435.45	64.7728	70.8974	0.000532916504
254016.32	61.7473	68.0357	0.00131946959
257781.44	60.1656	66.5291	0.00097416631