#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
58273.58	33868.24	22830.67	0.982858077
60572.59	31187.46	21229.76	0.890864748
120807.41	26853.46	18610.58	0.350371232
123948.42	21493.03	15301.75	0.617130456
126142.59	17512.18	12782.45	0.553217859
128324.60	14506.22	10839.72	0.375446401
130528.45	12079.66	9231.57	0.668737617
132725.77	10150.27	7924.45	0.452824469
134906.46	8608.68	6858.17	0.387569349
137084.63	7334.01	5958.87	0.273148311
139264.64	6352.44	5251.46	0.214102779
143421.61	5506.46	4629.981	0.0718811519
145601.58	4822.356	4119.79	0.0812526923
147774.58	4236.018	3674.047	0.122082349
149952.59	3748.495	3297.645	0.080389676
152141.60	3334.606	2972.424	0.116946141
154319.41	2981.221	2690.477	0.0349585469
156500.58	2675.377	2442.845	0.0526925042
158677.42	2411.394	2226.539	0.0597235297
160860.60	2179.788	2033.933	0.0793479678
163057.44	1979.928	1865.446	0.0446810922
165243.57	1802.234	1713.955	0.0898582217
167442.54	1644.242	1577.249	0.0271090391
169642.58	1509.901	1460.889	0.0287210724
171837.43	1372.388	1339.904	0.0450599601
174052.60	1260.325	1240.414	0.0345600926
176268.41	1159.305	1150.056	0.0212226294
178471.57	1068.602	1068.163	0.0172075565
180697.43	981.701	989.193	0.0163737595
182937.43	904.539	918.553	0.0244969386
185183.48	835.819	855.083	0.028707142
187448.45	770.937	794.917	0.0370688549
189732.58	710.62	738.571	0.023767625
192032.62	654.862	686.193	0.0271311629
194389.44	601.889	636.042	0.041323117
196788.44	555.382	591.676	0.0198595065
199262.61	510.204	548.353	0.0264971697
201809.39	469.5216	509.185	0.0247891105
204446.46	431.1474	471.6183	0.00693404644
207193.48	396.1505	437.2366	0.00782329854
210280.61	363.7258	405.1648	0.00722329565
213816.43	333.8374	375.3288	0.00922474932
217983.63	305.8847	347.1572	0.00629730101
223317.41	281.0401	321.855	0.00736885337
229107.44	257.9599	298.155	0.00722495675
234897.43	236.4479	275.8302	0.00617057534
240867.45	216.2664	254.6491	0.00782361809
246928.43	197.8524	235.124	0.00491528229
253038.41	181.66	217.7176	0.00504816798
259367.43	164.5775	199.2046	0.00587401055
265517.41	150.3088	183.5803	0.0111409605
271764.63	137.1943	168.9619	0.00981677136
278001.62	125.264	155.5025	0.00274681634
284233.64	113.7857	142.4288	0.0024240462
291219.42	103.3629	130.4286	0.00295702553
297187.43	94.4821	120.0741	0.00223360695
303150.58	86.0266	110.1223	0.00205450724
308935.76	78.2943	100.9189	0.00337179477
314546.47	71.2994	92.4992	0.00177651344
319970.56	64.8217	84.6175	0.002228228
324678.43	61.7908	80.9024	0.00232894826
328568.43	60.2125	78.9602	0.00289413199