#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
55513.61	18357.32	20310.58	1.89988421
57820.58	16004.25	17762.86	1.28733834
60314.63	13191.64	14711.22	0.744150522
62534.64	11216.22	12555.94	1.00171852
64754.58	9593.88	10775.85	1.11456269
67002.59	8286.59	9335	0.368239053
69274.60	7142.83	8069.15	0.189868375
71548.44	6219.05	7042.51	0.267001873
73853.49	5438.8	6172.71	0.194653538
76224.63	4788.02	5443.9	0.148996644
78664.64	4217.843	4799.751	0.0812582304
81093.62	3749.41	4270.321	0.0684024853
83494.62	3360.141	3828.91	0.0644515322
85843.63	3028.115	3450.643	0.0977348454
88154.60	2741.876	3123.613	0.0922393625
90428.42	2490.206	2835.21	0.0684689711
92693.55	2266.884	2578.831	0.0756894973
94948.43	2069.477	2352.029	0.0588294144
97194.57	1893.901	2149.641	0.0868268392
99423.58	1736.601	1967.928	0.0602129554
101691.59	1594.773	1804.162	0.0835918656
103934.68	1468.248	1658.765	0.0637377439
106183.61	1349.991	1521.589	0.0301147804
108434.66	1242.464	1397.551	0.0205158475
110700.60	1145.422	1285.886	0.0226362541
112964.48	1057.337	1184.651	0.0258244071
115242.57	977.843	1093.528	0.0186440339
117552.58	901.562	1006.394	0.0254243977
119911.63	833.524	928.875	0.0157003185
122264.48	769.152	856.015	0.0290602822
124662.58	711.902	791.391	0.0221562632
127127.42	656.105	728.682	0.0332505639
129664.64	604.913	671.411	0.0254342289
132218.41	558.22	619.281	0.0149298359
135344.62	515.383	571.851	0.020709901
138070.61	474.1542	526.39	0.0292232784
140894.66	436.1517	484.3349	0.00818834538
143843.63	401.3959	446.1694	0.0108877913
146963.48	369.0375	410.6707	0.00717641972
150402.62	339.05	377.9039	0.00856206751
154274.68	311.3048	347.5943	0.00966545395
158301.54	285.923	319.8942	0.00912447259
162474.67	262.6014	294.4426	0.00446810922
166741.54	240.9865	270.8357	0.00555526777
171184.48	220.8146	248.8108	0.0060511156
175713.49	202.2682	228.5246	0.00603025704
180333.52	185.4121	210.0814	0.00405758549
185043.62	169.3302	192.4279	0.00605384176
189772.49	154.4553	176.1374	0.00946805154
194581.63	140.83	161.145	0.0076694198
199336.44	128.4783	147.4545	0.00403050865
204082.63	117.2863	135.0757	0.00214965113
208888.45	106.5908	123.2224	0.00244622158
213603.51	97.1398	112.7214	0.00158871017
218314.49	88.369	102.9326	0.00309257175
222933.52	80.6982	94.3622	0.00262982889
227551.58	73.4536	86.242	0.00235372046
232293.49	65.6183	77.4205	0.00198116128
236038.42	62.577	73.9842	0.00258766304
239208.43	60.9532	72.1447	0.00259634358