#zdat (zcalib by M.Zolliker 2018)
#time since midnight, R ref, R meas, sigma, Tset(nominal)
48003.63	18932.16	25949.2	17.2598378
50144.54	17815.22	24284.66	27.6849389
52335.74	13477.38	18101.39	1.0739134
54225.74	11530.13	15379.76	2.15165982
56111.64	9903.27	13104.79	0.626649822
58007.45	8591.29	11304.66	0.472482804
59891.57	7480.92	9786.44	0.296040538
61774.50	6553.73	8533.17	0.226296266
63659.43	5774.6	7489.47	0.309531905
65615.69	5159.97	6669.03	0.35806424
67513.61	4571.275	5890.51	0.974315144
69403.62	4067.556	5228.7	0.466261729
71294.50	3639.675	4663.758	0.133849169
73185.64	3265.342	4173.188	0.114112225
75086.45	2933.206	3740.007	0.0983976626
77018.41	2638.853	3356.966	0.0769441356
78915.66	2387.074	3031.213	0.115974566
80815.64	2167.457	2747.416	0.0429697568
82715.76	1972.352	2496.199	0.0746116613
84613.60	1799.154	2273.846	0.121071879
86515.82	1646.278	2078.513	0.0676912107
88424.50	1511.813	1907.408	0.0589542195
90331.59	1386.614	1748.412	0.0928202564
92247.45	1273.394	1604.914	0.127422133
94178.41	1171.68	1475.832	0.028135387
96123.62	1079.387	1359.83	0.0284253408
98087.43	996.168	1255.765	0.0273221522
100045.80	916.679	1156.624	0.0304039471
102018.41	845.84	1068.75	0.0116619038
104041.57	779.268	986.43	0.0235796522
106091.58	720.399	913.957	0.0126530629
108182.64	663.343	843.911	0.0233002146
110308.44	611.066	779.926	0.0185580171
112508.42	563.312	721.584	0.0212696968
114785.82	519.802	668.574	0.026540535
117145.63	477.7962	617.588	0.0273788239
119619.44	439.2596	570.695	0.0269536639
122192.62	403.9916	527.724	0.0157607106
124896.49	371.265	487.5968	0.00833522645
127818.45	341.1823	450.8283	0.00839172211
131118.42	313.1744	416.492	0.0063387696
134565.64	287.2828	384.6534	0.00722938448
139537.42	262.8025	354.4029	0.00348267139
143285.76	241.4959	327.9281	0.00862258662
147187.41	221.2296	302.5983	0.00514402566
151168.43	202.5444	279.0859	0.00550536102
155221.57	185.5803	257.5842	0.00608078942
159285.79	169.4862	237.0173	0.00962086275
163495.79	154.433	217.7263	0.00854757275
167695.80	140.7908	199.9602	0.0116067222
171901.58	128.3795	183.6674	0.0115811916
176181.63	117.1122	168.7551	0.0096679367
180468.42	106.431	154.3923	0.00327429382
184668.43	96.9711	141.6129	0.00285464534
188868.42	88.1893	129.6269	0.00396093423
193071.64	80.4975	119.0246	0.00242981481
197195.77	73.2852	108.9732	0.00180443897
201398.44	65.4501	97.9437	0.0022318154
204772.61	62.3975	93.5901	0.00317316876
207545.67	60.7844	91.2913	0.00309208667