#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
65770.45	29049.11	20373.67	4.73415357
67557.33	28975.9	20320.02	5.53797436
69567.37	26854.33	19003.04	5.82894845
71535.57	21570.93	15590.59	1.84404176
73475.65	17624.72	13015.31	2.67426438
75797.34	14516.72	10929.44	1.56870647
77660.45	12090.15	9267.02	0.986083161
79594.53	10161.26	7920.24	1.13931558
81455.45	8619.5	6824.75	1.37479089
83322.57	7344.48	5901.33	0.728978738
85192.37	6361.99	5177.68	0.46406896
87188.33	5510.42	4542.873	0.135705932
89058.53	4824.134	4022.861	0.26872458
90915.45	4237.327	3570.45	0.202494444
92775.45	3749.341	3189.433	0.153395241
94638.37	3335.142	2861.826	0.142654828
96502.37	2981.592	2578.901	0.135937118
98448.32	2675.277	2330.996	0.145094452
100311.44	2410.999	2115.023	0.0981432626
102168.32	2179.199	1923.479	0.116029738
104032.40	1979.306	1756.828	0.123043082
105905.45	1803.165	1608.577	0.104566247
107771.40	1645.285	1473.933	0.0302009934
109644.40	1510.578	1359.777	0.0346713138
111522.65	1372.865	1241.619	0.0404833299
113397.32	1260.765	1144.863	0.0275336158
115346.32	1159.767	1057.258	0.0431462629
117225.44	1069.017	978.176	0.0304039471
119191.44	982.065	902.188	0.0191728975
121078.36	904.828	834.529	0.0847755861
123014.36	836.01	773.905	0.0212720474
124938.32	771.132	716.743	0.0288461436
126873.48	710.805	663.517	0.028567464
128885.44	655.01	614.213	0.0161895028
130885.44	602.03	567.164	0.0198595065
132906.32	555.462	525.815	0.031344856
134971.44	510.388	485.5571	0.0123080868
137100.44	469.6133	449.3715	0.00666370768
139305.48	431.2064	415.0083	0.00296327522
141608.32	396.1904	383.5866	0.00945748381
144072.68	363.7379	354.3651	0.00612935559
146819.32	333.8651	327.3483	0.00565340605
150015.92	306.3693	302.3719	0.00702773079
153604.32	281.0124	279.2771	0.00739790511
157343.77	257.4063	257.6169	0.00600907647
161158.33	236.014	237.8745	0.00745955763
165126.33	215.9198	219.196	0.0108480413
169102.52	197.5242	202.0315	0.00335931541
173343.47	181.2838	186.7313	0.00694413422
177524.47	164.3107	170.6536	0.0103780538
181655.55	150.0143	156.9786	0.00151789328
185774.47	136.9207	144.3739	0.00268123106
189965.43	124.9542	132.7703	0.00273879536
194158.31	113.447	121.5189	0.00218380402
198348.31	103.1994	111.4204	0.00171580885
202461.46	94.1405	102.4181	0.0022997826
206501.43	85.7004	93.9753	0.00169735088
210485.43	77.9503	86.1611	0.00210451895
214447.31	70.9687	79.0648	0.00228823076
218265.47	64.4916	72.4388	0.00261839646
221477.35	61.5053	69.3651	0.00107191418
224362.47	59.9127	67.7205	0.00255049015