# DATEBEG, filename,OBJNAME,OBJTYPE,OBSERVER,CHIP,FILTER1,FILTER2,EXPTIME,EXPTIMEE,EXPTIMEC,NFRAMES,DITHTYP,DITHRAD,DITHPH,DITH_REP,NINT,AIRMASS,FOCUS,seeing
2023-05-06T16:17:36.822164 00139486C4.fits.stack Flat Twilght OU 4 Z Open 11.44 8.58 10.0 4 None 0.0 0.0 10 0 0 0.00 0.00
2023-05-06T16:21:37.197839 00139526C4.fits.stack Flat Twilght OU 4 Z Open 11.44 8.58 10.0 4 None 0.0 0.0 10 0 0 0.00 0.98
2023-05-06T16:21:59.851768 00139530C4.fits.stack Flat Twilght OU 4 Z Open 11.44 8.58 10.0 4 None 0.0 0.0 10 0 0 0.00 1.01
2023-05-06T16:22:39.175784 00139534C4.fits.stack Flat Twilght OU 4 Z Open 11.44 8.58 10.0 4 None 0.0 0.0 10 0 0 0.00 1.14
2023-05-06T16:26:39.547168 00139574C4.fits.stack Flat Twilght OU 4 Z Open 11.44 8.58 10.0 4 None 0.0 0.0 10 0 0 0.00 0.96
2023-05-06T16:30:39.911584 00139614C4.fits.stack Flat Twilght OU 4 Z Open 11.44 8.58 10.0 4 None 0.0 0.0 10 0 0 0.00 0.21
2023-05-06T16:34:40.278405 00139654C4.fits.stack Flat Twilght OU 4 Z Open 11.44 8.58 10.0 4 None 0.0 0.0 10 0 0 0.00 0.00
2023-05-06T16:38:43.425322 00139694C4.fits.stack Flat Twilght OU 4 Z Open 11.44 8.58 10.0 4 None 0.0 0.0 10 0 0 0.00 0.00
2023-05-06T16:42:43.800713 00139734C4.fits.stack Flat Twilght OU 4 Z Open 11.44 8.58 10.0 4 None 0.0 0.0 10 0 0 0.00 0.00
2023-05-06T16:46:46.941813 00139774C4.fits.stack Flat Twilght OU 4 Z Open 11.44 8.58 10.0 4 None 0.0 0.0 10 0 0 0.00 0.00
2023-05-06T23:28:15.606550 00139814C4.fits.stack OH FilterTest OU 4 Open H 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.00
2023-05-06T23:29:14.427390 00139818C4.fits.stack OY FilterTest OU 4 Open Y 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.00
2023-05-06T23:30:10.463596 00139822C4.fits.stack OJ FilterTest OU 4 Open J 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.00
2023-05-06T23:31:06.501610 00139826C4.fits.stack OO FilterTest OU 4 Open Open 5.72 2.86 3.0 2 None 0.0 0.0 1 1 0 0.00 1.11
2023-05-06T23:33:56.471546 00139828C4.fits.stack ZO FilterTest OU 4 Z Open 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.00
2023-05-06T23:34:49.733375 00139832C4.fits.stack ZH FilterTest OU 4 Z H 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.00
2023-05-06T23:35:48.550009 00139836C4.fits.stack ZY FilterTest OU 4 Z Y 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.69
2023-05-06T23:36:44.591928 00139840C4.fits.stack ZJ FilterTest OU 4 Z J 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.00
2023-05-06T23:44:54.737927 00139844C4.fits.stack NBJ FilterTest OU 4 NB J 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.00
2023-05-06T23:45:50.775033 00139848C4.fits.stack NBY FilterTest OU 4 NB Y 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.00
2023-05-06T23:53:16.399974 00139852C4.fits.stack NBJ FilterTest OU 4 NB J 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.00
2023-05-06T23:54:12.439734 00139856C4.fits.stack NBY FilterTest OU 4 NB Y 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.00
2023-05-06T23:55:11.259641 00139860C4.fits.stack NBH FilterTest OU 4 NB H 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.00
2023-05-06T23:56:04.515136 00139864C4.fits.stack NBO FilterTest OU 4 NB Open 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.00
2023-05-07T00:01:22.134439 00139868C4.fits.stack DO FilterTest OU 4 Dark Open 11.44 8.58 10.0 4 None 0.0 0.0 1 1 0 0.00 0.00
2023-05-07T01:55:33.747592 00139872C4.fits.stack NBJ background OU 4 NB J 11.44 8.58 10.0 4 None 0.0 0.0 100 100 0 0.00 0.00
2023-05-07T02:33:34.970749 00140272C4.fits.stack NBJ background OU 4 NB J 11.44 8.58 10.0 4 None 0.0 0.0 100 100 0 0.00 0.00
2023-05-07T03:41:19.163049 00140672C4.fits.stack NBJ background OU 4 NB J 11.44 8.58 10.0 4 None 0.0 0.0 100 100 0 0.00 0.00