12 header lines (incl this one)
Object: KIC846 
UT Date for start of observations: 2018.05.17
Observer: B.Gary
Band: r'-band, 16 ref star calibration 
Telescope: Meade 14" LX200-GPS, Optec FR
CCD: SBIG ST-10XME
Col 1: MJD (defined = JD - 2400000.5)
Col 2: r'-mag
Col 3: SE
Col 4: air mass

58255.27362	11.7769	0.0022	2.049
58255.27410	11.7897	0.0021	2.041
58255.27457	11.7890	0.0021	2.034
58255.27505	11.7832	0.0020	2.027
58255.28227	11.7758	0.0019	1.922
58255.28274	11.7791	0.0019	1.915
58255.28322	11.7819	0.0018	1.909
58255.28370	11.7874	0.0017	1.902
58255.29094	11.7820	0.0016	1.811
58255.29141	11.7783	0.0016	1.805
58255.29189	11.7856	0.0016	1.799
58255.29236	11.7830	0.0015	1.794
58255.29955	11.7915	0.0015	1.714
58255.30002	11.7779	0.0016	1.709
58255.30050	11.7847	0.0016	1.704
58255.30098	11.7797	0.0017	1.699
58255.30821	11.7818	0.0018	1.628
58255.30868	11.7766	0.0018	1.624
58255.30916	11.7837	0.0019	1.620
58255.30963	11.7856	0.0019	1.615
58255.31683	11.7912	0.0019	1.553
58255.31730	11.7711	0.0019	1.549
58255.31777	11.7819	0.0019	1.545
58255.31824	11.7795	0.0018	1.541
58255.32544	11.7835	0.0017	1.486
58255.32591	11.7881	0.0016	1.483
58255.32639	11.7827	0.0016	1.479
58255.32686	11.7837	0.0015	1.476
58255.33410	11.7841	0.0015	1.426
58255.33457	11.7802	0.0014	1.423
58255.33505	11.7887	0.0014	1.420
58255.33552	11.7950	0.0014	1.417
58255.34273	11.7887	0.0014	1.373
58255.34321	11.7840	0.0013	1.370
58255.34368	11.7789	0.0013	1.368
58255.34416	11.7860	0.0013	1.365
58255.35133	11.7819	0.0012	1.326
58255.35181	11.7841	0.0012	1.324
58255.35228	11.7828	0.0011	1.321
58255.35275	11.7860	0.0012	1.319
58255.35999	11.7869	0.0012	1.283
58255.36046	11.7868	0.0013	1.281
58255.36094	11.7828	0.0014	1.279
58255.36142	11.7894	0.0015	1.277
58255.36866	11.7867	0.0016	1.245
58255.36913	11.7830	0.0017	1.244
58255.36961	11.7807	0.0018	1.242
58255.37008	11.7822	0.0019	1.240
58255.37730	11.7772	0.0020	1.212
58255.37778	11.7835	0.0020	1.210
58255.37826	11.7841	0.0021	1.208
58255.37873	11.7829	0.0021	1.206
58255.38595	11.7870	0.0020	1.182
58255.38642	11.7861	0.0020	1.180
58255.38691	11.7820	0.0019	1.178
58255.38738	11.7863	0.0018	1.177
58255.39458	11.7804	0.0018	1.155
58255.39506	11.7896	0.0017	1.153
58255.39553	11.7844	0.0016	1.152
58255.39601	11.7838	0.0015	1.151
58255.40324	11.7838	0.0014	1.131
58255.40372	11.7797	0.0014	1.130
58255.40420	11.7831	0.0014	1.129
58255.40468	11.7873	0.0014	1.127
58255.41188	11.7757	0.0015	1.110
58255.41235	11.7880	0.0015	1.109
58255.41284	11.7831	0.0016	1.108
58255.41331	11.7732	0.0017	1.107
58255.42058	11.7863	0.0018	1.092
58255.42105	11.7762	0.0019	1.091
58255.42153	11.7818	0.0020	1.090
58255.42201	11.7810	0.0020	1.089
58255.42922	11.7761	0.0021	1.076
58255.42971	11.7917	0.0022	1.075
58255.43017	11.7879	0.0023	1.075
58255.43065	11.7922	0.0023	1.074
58255.43786	11.7877	0.0023	1.063
58255.43834	11.7845	0.0023	1.062
58255.43881	11.7853	0.0022	1.062
58255.43928	11.7897	0.0021	1.061
58255.44649	11.7838	0.0021	1.052
58255.44697	11.7833	0.0020	1.051
58255.44744	11.7799	0.0018	1.051
58255.44792	11.7895	0.0017	1.050
58255.45514	11.7811	0.0016	1.043
58255.45561	11.7894	0.0016	1.042
58255.45609	11.7787	0.0016	1.042
58255.45656	11.7810	0.0017	1.041
58255.46375	11.7805	0.0018	1.036
58255.46422	11.7875	0.0019	1.035
58255.46470	11.7819	0.0019	1.035
58255.46517	11.7856	0.0020	1.035
58255.47237	11.7845	0.0021	1.031
58255.47286	11.7799	0.0021	1.030
58255.47332	11.7747	0.0021	1.030
58255.47381	11.7807	0.0020	1.030
58255.48102	11.7844	0.0019	1.028