#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
#34844.32	13115.4	36549.92	4.00579081
62667.37	19524.52	58092.34	16.4126732
67560.45	16064.96	46104.59	29.0319632
70103.40	12026.46	32834.17	7.50991411
72313.45	10352.64	27512.55	7.45021141
74523.40	8983.4	23271.61	1.9501
76754.37	7830.54	19782.82	1.93358734
78991.12	6878.56	17000.62	1.35076275
81205.45	6078.01	14674.19	3.28010518
84556.36	5368.94	12801.07	12.3515428
87845.44	4515.857	10382.51	0.626330584
90180.43	3999.036	9006.68	0.288721319
92538.31	3545.024	7822.08	0.16235763
94892.38	3168.681	6859.67	0.214032708
97254.82	2864.035	6092.5	0.149666295
99763.50	2598.965	5437.05	0.155724115
102134.42	2360.252	4855.075	0.112216309
104537.33	2147.767	4347.048	0.107375975
106939.37	1960.848	3906.963	0.0785372523
109322.49	1794.977	3521.971	0.0829752975
111675.45	1648.676	3187.538	0.0591743188
114033.60	1515.35	2888.473	0.0456738437
116394.36	1392.276	2615.408	0.0790291086
118746.32	1288.552	2388.532	0.0750439871
121147.32	1183.001	2161.511	0.0905477774
123574.52	1094.719	1974.318	0.101791945
126021.44	1008.177	1794.206	0.0884782459
128470.95	931.31	1636.244	0.0747154602
130953.48	858.503	1488.891	0.0305106539
133455.44	793.677	1360.409	0.0246758992
135998.31	733.079	1241.883	0.0320015625
138595.43	676.446	1133.225	0.0163859696
141270.44	624.133	1034.44	0.0238746728
144039.31	575.925	944.816	0.0242981481
146880.00	530.529	861.883	0.0209785605
149828.08	487.9318	785.448	0.0119833217
152855.44	449.7212	717.683	0.0163737595
156015.44	413.5991	654.453	0.023283041
159436.31	379.6752	595.839	0.0181906569
163229.31	348.2777	542.4	0.0183847763
167545.44	320.1564	494.873	0.0101103907
172693.43	294.8096	452.7162	0.00709478682
178347.39	270.7527	413.1273	0.00872358871
183924.50	248.4544	376.7381	0.00877775598
189610.45	227.8415	343.4316	0.00649184103
195349.36	209.058	313.3393	0.0104374805
201251.40	191.3372	285.2327	0.00420487812
207278.30	174.6731	258.993	0.00671714225
213209.34	160.3952	236.6707	0.00774215732
219375.55	146.0135	214.4615	0.00807372281
225377.35	133.9372	195.8936	0.0102656709
231547.39	122.0684	177.7345	0.00935975427
237579.31	111.4843	161.6559	0.00945986258
243684.43	101.4356	146.4605	0.00298412466
249585.43	92.6083	133.2277	0.00302340867
255409.23	84.3895	120.9868	0.00104690019
260855.07	77.0557	110.111	0.00227596134
266752.44	70.063	99.8032	0.00252111087
272733.47	66.188	94.1141	0.00212814473
276683.47	63.5937	90.3022	0.00243228288
279970.43	62.0816	88.0926	0.00296378137