#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
64512.57	31677.8	9975.23	0.226737734
66398.41	31375.57	9892.79	0.20709901
68102.58	26878.95	8680.6	0.327414111
69807.43	21532.01	7199.96	0.24132965
72145.80	17516.37	6053.66	0.265781865
77090.58	14509.93	5170.94	0.864430448
78691.58	12086.99	4436.522	0.263236776
80281.58	10158.59	3838.405	0.236665376
81870.59	8617.84	3347.611	0.180750934
83444.64	7345.06	2931.781	0.109703692
85020.60	6363.05	2603.998	0.117164841
86597.44	5512.69	2313.651	0.0901271324
88178.41	4826.668	2074.883	0.0432908766
89754.66	4239.135	1865.962	0.0449399599
91328.42	3751.193	1688.928	0.0977220548
92908.43	3337.104	1535.514	0.0294686274
94487.43	2983.319	1402.797	0.0255362487
96063.63	2677.116	1286.023	0.0330166625
97641.59	2412.992	1183.795	0.0332941436
99218.44	2181.511	1092.786	0.0263514705
100810.61	1981.43	1013.112	0.0264121184
102400.57	1802.463	940.898	0.0280998221
103988.42	1644.404	876.222	0.0136967149
105580.59	1510.054	820.761	0.0181356003
107175.74	1372.541	762.953	0.0145636534
108768.43	1260.578	715.187	0.0221833271
110353.55	1159.717	671.619	0.0161523992
111943.60	1068.947	631.746	0.0197078664
113528.44	981.818	592.906	0.0127436259
115125.80	904.637	557.884	0.0223696223
118482.57	835.549	525.935	0.0234200769
120077.41	770.792	495.2934	0.0116277255
121673.54	710.723	466.2807	0.0136022425
123373.59	654.862	438.782	0.0102898008
125138.43	601.848	411.9986	0.0106997196
126915.79	555.347	387.9401	0.0074665253
128697.44	510.235	363.9482	0.0133804335
130589.41	469.5048	341.8276	0.00652870584
132553.57	431.1351	320.3187	0.00756709984
134690.58	396.1402	300.192	0.00686148672
137019.43	363.7383	281.0304	0.00455894725
140083.56	334.1309	263.1201	0.00743834659
143890.58	305.988	245.6549	0.0074905941
146767.43	280.8579	229.6455	0.00676054732
151503.57	257.8815	214.6734	0.0131249381
156608.43	236.3307	200.3185	0.00697316284
161735.73	216.2762	186.6602	0.00411776638
167040.59	197.8132	173.7902	0.00751505156
172520.56	181.4678	162.1881	0.00792899741
178014.62	164.4935	149.7885	0.0025622256
183498.44	150.1316	139.1553	0.00306936476
188977.46	137.0353	129.2138	0.00271587923
194464.63	125.0998	119.9748	0.00336689768
199954.48	113.5933	110.8696	0.0020356817
207315.79	103.0988	102.3936	0.0022054478
212436.44	94.3077	95.1535	0.000815475322
217379.42	85.9012	88.098	0.00261533937
222311.57	78.1107	81.4433	0.00337060825
226863.59	71.0718	75.2909	0.00317946536
231224.64	64.6154	69.5492	0.00219453868
234865.74	61.6351	66.8536	0.00253456111
238116.47	60.035	65.4045	0.00250699023