#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
#33785.44	13111.4	29495.33	1.99534709
61625.44	19545.85	46308.83	18.772022
66504.37	16043.31	37120.04	21.2452592
69053.48	12025.43	26700.87	5.17793492
71252.41	10362.66	22572.87	7.33397641
73475.44	8992.23	19210.07	2.20363563
75693.41	7835.75	16444.03	1.52977449
77937.97	6881.53	14227.14	3.3964452
80149.33	6081.31	12321.89	2.97900822
83499.33	5402.69	10838.27	6.60263659
86609.38	4536.428	8884.26	1.43137696
89132.44	4004.108	7714.13	0.17149344
91484.52	3547.432	6729.34	0.276115918
93840.47	3169.621	5926.99	0.187856328
96200.43	2863.711	5284.32	0.139140217
98592.42	2598.906	4734.011	0.079037333
101088.34	2361.274	4247.32	0.0633719181
103487.33	2148.675	3817.189	0.0799681186
105887.37	1960.721	3441.215	0.0755016556
108269.33	1795.336	3114.322	0.0851210902
110625.46	1649.318	2828.554	0.0651337086
112987.32	1515.555	2570.487	0.0607132605
115338.33	1392.573	2335.176	0.0596020134
117694.44	1288.916	2139.18	0.0630713881
120100.48	1183.487	1942.102	0.0971267213
122521.48	1095.186	1779.247	0.099116598
124971.40	1008.648	1621.56	0.0472228758
127429.31	931.778	1482.564	0.0336214217
129905.44	858.95	1353.268	0.0240333102
132389.32	794.147	1239.77	0.0213541565
134944.43	733.489	1134.913	0.0277866875
137540.44	676.911	1038.414	0.0238830484
140214.52	624.69	950.38	0.0161864141
142980.43	576.443	870.314	0.0202089089
145824.44	531.068	795.919	0.00994484791
148775.48	488.5979	727.406	0.0457864609
151805.44	450.4424	666.287	0.0296327522
154957.33	414.3771	609.17	0.0314006369
158383.52	380.4577	556.1	0.0224053565
162174.40	349.1277	507.566	0.0186118242
166490.43	321.0477	464.2718	0.00872674051
171640.44	295.8341	425.9042	0.00895187131
177297.34	271.8558	389.6711	0.00926547354
182810.46	249.5366	356.2233	0.00722779358
188562.45	228.7792	325.3266	0.00995007538
194297.32	209.9555	297.4869	0.0054322187
200198.31	192.1928	271.3438	0.00840452259
206231.55	175.4629	246.9181	0.0106971492
212160.46	161.132	226.1091	0.00900383252
218331.43	146.6859	205.2601	0.00922003254
224328.31	134.5608	187.7843	0.0118828027
230495.47	122.6179	170.7059	0.00973288241
236525.47	111.9936	155.487	0.00342928564
242633.43	101.8851	141.1357	0.00256534598
248531.68	93.0151	128.5972	0.00341994152
254359.32	84.7598	116.9596	0.00363373087
259805.43	77.3916	106.6161	0.00306740933
265702.40	70.3651	96.7772	0.00328876877
270688.31	66.5958	91.5111	0.00321387616
275627.39	63.8871	87.7356	0.00141562707
278916.40	62.3415	85.5688	0.00315531298