#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
68333.63	17544.93	19677.77	1.73384255
70939.45	13328.9	15034.01	0.287210724
73140.58	11427.03	12928.71	0.679036082
75338.43	9840.22	11167.16	0.365568051
77537.44	8571.36	9753.34	0.209380037
79733.49	7466.87	8516.15	0.158271918
81928.42	6550.42	7486.34	0.192457788
84126.43	5779.46	6616.69	0.341891796
86327.45	5131.61	5884.15	0.149833241
88583.50	4559.792	5236.65	0.208446636
90788.43	4060.578	4665.607	0.070186181
93008.44	3630.325	4173.536	0.12514152
95228.41	3253.843	3741.694	0.0767619698
97458.42	2923.161	3361.116	0.101115775
99688.43	2628.162	3020.025	0.0455466794
101955.68	2370.387	2721.657	0.0563036411
104190.57	2150.48	2466.464	0.0827550603
106418.42	1957.478	2242.019	0.0819444934
108644.64	1786.991	2043.458	0.0946657277
110878.45	1635.464	1867.24	0.0728010989
113108.41	1502.164	1712.659	0.0798179178
115343.51	1379.017	1568.506	0.033888051
117568.43	1267.195	1438.383	0.0172655727
119830.60	1165.754	1320.507	0.0211683726
122093.62	1073.867	1213.967	0.0322195593
124364.51	991.133	1118.314	0.0155692004
126674.52	912.359	1027.49	0.0260768096
128988.42	842.326	947.017	0.0164347193
131308.43	776.56	871.776	0.0195038458
133673.52	718.273	805.388	0.0193287351
136079.41	661.569	741.109	0.0311271586
138563.50	609.614	682.513	0.0212626433
141094.52	562.163	629.057	0.0268346791
143690.61	518.817	580.528	0.0309127805
146378.42	476.9545	534.087	0.0238348484
149153.51	438.5636	491.2454	0.00772813043
152058.45	403.4107	452.294	0.0076602872
155643.51	370.2605	415.6366	0.00882745717
159047.45	340.7315	383.0718	0.00548962658
162843.51	312.7987	352.2853	0.00632305306
166778.44	287.0485	323.9551	0.00726009642
170805.67	263.5578	298.0971	0.00927949352
174993.48	241.7027	274.0436	0.0080959249
179303.63	221.4371	251.729	0.0103720779
183683.50	202.7929	231.1578	0.00699685644
188209.43	185.8011	212.392	0.00637965516
192725.65	169.725	194.6248	0.0155812708
197435.67	154.649	177.9984	0.0089500838
202128.42	141.0054	162.8231	0.00602071424
206768.44	128.6455	149.0024	0.0026540535
211427.42	117.405	136.4579	0.00253948814
216257.45	106.6515	124.424	0.00318433667
220916.44	97.1926	113.8107	0.00298680431
225543.62	88.4124	103.9302	0.00288374756
230108.43	80.7081	95.2393	0.00289153938
234643.58	73.4782	87.0491	0.00305761345
239271.64	65.6412	78.15	0.00296984848
242988.42	62.5828	74.6623	0.00250619233
246108.44	60.9496	72.8123	0.00340014706