#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
55220.45	33790.97	22590.7	0.516913919
58160.46	31057.38	20770.01	0.621522325
62106.33	26393.78	17670.36	0.437081228
64096.32	21143.26	14191.76	0.725699662
66080.44	17250.27	11623.33	0.496799758
68059.32	14313.24	9691.15	0.182345825
70044.33	11940.91	8127.46	0.137258879
72022.45	10051.45	6881.64	0.260844781
74005.46	8540.33	5883.42	0.0784856675
75968.34	7286.96	5055.25	0.0552268051
77941.43	6320.2	4413.414	0.202174182
79907.31	5482.73	3857.895	0.159318863
81874.32	4803.724	3408.886	0.033322665
83837.33	4222.338	3021.981	0.0455291116
85801.45	3738.441	2699.24	0.0214009346
87741.44	3326.947	2424.304	0.0185040536
89705.42	2975.176	2188.752	0.0231430335
91675.44	2670.448	1984.283	0.0140748002
93954.31	2407.315	1807.358	0.0405166632
95917.32	2176.337	1651.796	0.0250679078
97890.44	1977.056	1516.454	0.0709675982
100086.33	1799.35	1396.178	0.0654033638
102071.47	1641.98	1289.209	0.0533000938
104050.48	1507.543	1198.449	0.00654980916
106030.43	1370.388	1104.663	0.0187109594
108009.59	1258.709	1028.02	0.0116619038
110203.40	1158.105	958.608	0.00997997996
112197.33	1067.591	895.742	0.0118152444
114388.32	980.793	835.024	0.0125059986
116383.42	903.781	780.637	0.0148357676
118572.48	835.045	731.596	0.0106957936
120766.32	770.259	684.822	0.00340587727
122820.44	710.027	640.748	0.00660302961
125106.31	654.366	599.392	0.0092520268
127297.34	601.352	559.348	0.00340587727
129759.35	554.851	523.605	0.012349089
132155.43	509.849	488.2082	0.0200343705
134500.44	469.1339	455.9299	0.00879482803
137544.32	430.8152	424.7653	0.00938621329
140427.31	395.7868	395.7463	0.0056196975
143321.47	363.3005	368.3192	0.0066660333
146845.45	333.71	342.8703	0.00782438496
150003.38	306.0919	318.6909	0.00473381453
155665.46	280.5322	295.9171	0.00558471127
161234.33	257.4311	274.9846	0.00438451822
166803.42	235.9021	255.1593	0.00140748002
172551.45	215.8278	236.3648	0.00510254838
178504.31	197.4277	218.8749	0.00354527855
184534.32	181.3676	203.377	0.00378681925
190745.44	164.3763	186.7302	0.00169587735
196961.41	150.0459	172.5742	0.00817288199
203076.33	137.0213	159.3236	0.0192406861
209107.32	125.1483	147.1403	0.00314022292
215223.37	113.6683	135.192	0.00279284801
221242.37	103.4589	124.4146	0.00261610397
227085.45	94.4151	114.7294	0.00120166551
232838.31	85.9859	105.5746	0.00196061215
238497.33	78.2558	97.0582	0.00236135554
243976.32	71.2709	89.2531	0.00092141196
249281.45	64.7894	81.9022	0.00161740533
253862.38	61.7612	78.4291	0.00181906569
257627.32	60.1809	76.6057	0.00114934764