#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
42087.45	18715.13	17977.81	10.142864
49652.60	13551.29	13082.95	1.32606561
52110.58	11250.7	10908.58	0.810407305
54533.59	9480.88	9224.12	0.515519156
57136.44	8062.74	7867.97	0.616124987
59708.41	6859.35	6710.68	0.364910948
62255.75	5907.29	5790.81	0.310950157
64702.60	5176.03	5078.04	0.1877232
76183.58	4254.844	4186.791	0.220469726
78388.43	3867.33	3802.68	0.0969948452
80598.44	3503.283	3441.593	0.0619846755
82828.41	3177.364	3118.092	0.0556740514
85038.42	2886.956	2829.461	0.0540823446
87273.59	2628.059	2572.075	0.0911070799
89513.57	2398.907	2343.351	0.0406804621
91731.57	2194.381	2139.584	0.0376085097
93953.58	2013.183	1958.899	0.0865384308
96168.43	1849.134	1795.234	0.0806994424
98412.60	1698.494	1645.225	0.0619233397
100678.42	1563.172	1510.363	0.0230239006
102933.64	1441.909	1389.714	0.022680388
105178.44	1330.282	1278.735	0.0227705951
107427.40	1227.624	1176.983	0.0254184972
109688.42	1133.934	1084.323	0.0218197159
111951.60	1048.386	999.943	0.0304318912
114224.52	970.681	923.514	0.0206009709
116519.42	895.807	850.32	0.0212132034
118826.47	828.863	785.037	0.0219567757
121181.59	765.473	723.532	0.0237402612
123543.60	708.918	668.918	0.026487733
125970.58	653.87	616.027	0.0282152441
128452.59	603.169	567.535	0.0225055549
131000.57	556.783	523.344	0.0224588513
133641.57	514.347	482.977	0.00806473806
136377.43	473.3657	444.4136	0.00888841943
139201.57	435.5351	408.7998	0.00477660968
142288.39	401.1904	376.5587	0.00982756328
145481.59	369.0009	346.4728	0.00835918656
149970.58	339.2181	318.7114	0.00912491096
153838.48	311.5515	292.9386	0.00803517268
157828.41	286.2333	269.3518	0.0067864571
161910.60	263.0482	247.8155	0.00775145148
166143.54	241.4241	227.7234	0.00576055553
170498.44	221.3445	209.0715	0.00904350596
174911.58	202.867	191.8778	0.00596623835
179448.44	185.9759	176.1868	0.00757733462
184076.51	169.9051	161.2264	0.00602528008
188773.57	154.9644	147.3248	0.0035519009
193405.83	141.4155	134.687	0.00444297198
198093.49	128.9628	123.0933	0.00375246586
202720.63	117.7589	112.6376	0.003575472
207419.45	107.0115	102.6068	0.00324592052
212041.59	97.5144	93.7452	0.00271587923
216662.65	88.7146	85.5212	0.00293189359
221198.45	81.0166	78.3254	0.00228122774
225731.58	73.7239	71.5129	0.00244724335
230326.56	65.8586	64.1745	0.0035503521
234017.51	62.7846	61.3055	0.00319765539
237106.44	61.1535	59.7803	0.00174384632