#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
65588.34	29064.81	18169.15	0.505420617
67378.33	28981.14	18121.81	0.56770591
69387.34	26856.71	16944.84	0.414294581
71354.41	21576.74	13967.57	1.1559455
73295.46	17628.82	11688.72	2.68781696
75615.45	14515.44	9848.48	0.217163533
77480.65	12090.67	8378.35	0.241764348
79412.45	10160.37	7183.56	0.253456111
81273.52	8618.95	6207.01	0.558471127
83140.69	7344.77	5384.2	0.200499377
85012.40	6362.19	4736.419	0.202101212
87007.32	5509.97	4164.937	0.0988943881
88878.36	4824.165	3697.879	0.06231292
90735.73	4237.125	3290.636	0.0400049997
92595.45	3749.475	2946.643	0.0396749291
94458.32	3335.119	2650.108	0.086842386
96320.44	2981.649	2393.082	0.0728807245
98260.44	2675.035	2167.706	0.0792615922
100131.40	2411.015	1970.603	0.0883408173
101990.44	2179.288	1795.518	0.0812132994
103851.40	1979.377	1642.798	0.0356875328
105724.44	1803.247	1506.492	0.039364959
107591.44	1645.096	1383.197	0.0340602408
109462.60	1510.562	1278.054	0.020697826
111342.52	1372.877	1168.947	0.0277506757
113218.32	1260.741	1079.358	0.0248917657
115165.64	1159.799	998.198	0.0221720545
117043.48	1069.034	924.828	0.0157353106
119010.48	982.046	854.14	0.0281780056
120897.32	904.89	791.182	0.0232292919
122834.48	836.059	734.709	0.0199724811
124757.64	771.11	681.304	0.0224588513
126691.39	710.777	631.469	0.0177454219
128703.60	655.007	585.224	0.0229869528
130703.48	601.998	541.14	0.0278208555
132724.48	555.514	502.1657	0.0111148999
134789.32	510.341	464.3353	0.0126554731
136919.60	469.6231	430.2312	0.00583917802
139125.60	431.2329	397.8188	0.00744150522
141427.32	396.2029	368.1242	0.00499159293
143889.64	363.7671	340.4584	0.00669357901
146634.52	333.9104	314.9015	0.00901249133
149818.52	306.4276	291.236	0.00562672196
153423.44	281.1026	269.2768	0.00714534814
157163.40	257.4883	248.6691	0.00842312294
160978.36	236.106	229.886	0.00628490254
164946.36	215.984	212.048	0.0094095696
168921.60	197.6002	195.648	0.0061951594
173163.52	181.3475	181.0312	0.00557279104
177343.59	164.3764	165.6319	0.00842549702
181474.43	150.0833	152.527	0.00186547581
185593.47	136.9873	140.4283	0.00353284588
189785.59	125.009	129.2662	0.00253298243
193978.31	113.5023	118.4343	0.00363331804
198168.31	103.2453	108.7016	0.002079423
202281.67	94.1763	100.0177	0.00231969826
206321.39	85.731	91.8564	0.00259306768
210304.43	77.9798	84.3071	0.0022020445
214268.31	70.9879	77.4384	0.00150465943
218085.75	64.5112	71.0209	0.00324792241
221298.35	61.5225	68.0423	0.00189235303
224181.64	59.9269	66.4512	0.0017595454