#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
70035.48	30605.88	1749.682	0.0564588346
72135.43	30429	1744.417	0.0539082554
74468.32	26796.4	1641.599	0.022425432
78495.44	17312.8	1330.225	0.0520432512
80704.43	14345.85	1213.435	0.103973554
82915.43	12096.31	1114.493	0.0648390315
85167.32	10244.46	1025.327	0.0437046908
87427.31	8738.25	945.428	0.0401696403
89660.44	7522.26	875.215	0.0273221522
91896.43	6467.69	809.267	0.0262316603
94147.31	5648.87	753.739	0.0433001155
96398.35	4932.622	701.517	0.0244151592
98732.40	4347.964	655.656	0.0287819388
101069.67	3844.592	613.374	0.0156332978
103337.35	3428.717	576.156	0.0280784615
105622.47	3074.141	542.456	0.025385035
107946.35	2771.027	512.007	0.0228932304
110229.31	2507.18	483.8071	0.00782361809
112505.43	2277.046	458.1185	0.011663833
114829.35	2072.275	434.0999	0.0122167508
117103.43	1895.046	412.3335	0.00998924422
119376.31	1736.517	391.985	0.00845340168
121652.48	1592.153	372.6473	0.00932957662
123935.47	1468.995	355.5517	0.00680154394
127479.47	1342.969	337.1931	0.00794411732
130642.42	1244.567	322.2853	0.0067231689
132925.63	1149.234	307.2812	0.0061673333
135249.35	1060.71	292.8522	0.00573550347
137615.72	972.969	277.9458	0.00650046152
140022.96	894.797	264.1784	0.00948809781
142442.47	826.431	251.6124	0.00859674357
144855.47	763.579	239.5856	0.00998919416
147273.03	705.348	228.0711	0.00887293638
149738.35	651.025	216.8934	0.00629158168
152256.31	599.343	205.8169	0.00813934887
154850.87	553.713	195.6744	0.00466304621
157453.43	509.048	185.3862	0.00937741969
160162.47	468.7587	175.7887	0.0105252553
162933.47	430.646	166.3006	0.00865239851
165841.39	395.7725	157.2533	0.00374979999
168839.42	363.4687	148.622	0.00281069386
171977.34	333.9053	140.4436	0.00287123667
175567.34	306.7933	132.6799	0.0022558812
179699.34	281.6666	125.2366	0.0019089264
183944.34	258.0626	118.0094	0.00318496468
188523.46	236.6033	111.2037	0.00253396922
192784.46	216.881	104.7479	0.00204670467
197186.34	198.5551	98.5316	0.00328694387
201626.38	182.4462	92.9054	0.00273934299
206299.34	165.4666	86.7724	0.00273569004
210845.46	151.1945	81.4492	0.00261457454
215420.45	138.101	76.3917	0.00231106036
219947.33	126.1888	71.6435	0.00392746738
224532.45	114.7032	66.9157	0.00231969826
229073.49	104.4549	62.5627	0.00213096222
233426.34	95.4197	58.6113	0.00194961535
237877.34	86.9407	54.7927	0.00289844786
242239.35	79.2195	51.2164	0.00281496004
246507.34	72.2275	47.86694	0.00108260796
250764.46	65.7207	44.68642	0.000715234227
254089.62	62.6619	43.15967	0.00069599569
257039.50	60.9708	42.30912	0.000766524625