Column number,Title,Units,Description,
1,crts_id,--,Unique CRTS identifier,
2,alternative_name,--,Other known identifiers,
3,ra,deg ,Right Ascension,
4,dec ,deg ,Declination,
5,crts_subsurveys,--,CRTS sub-surveys that detected the object,
6,classification ,--,Classification determined via the classification script described in the paper (DN or non-DN),
7,rkcat_classification ,--,"Classification from the Catalogue of Cataclysmic Binaries, Low-Mass X-Ray Binaries and Related Objects (RKCat, Ritter & Kolb, 2003)",
8,spectrum ,--,Is there a spectrum for this object in Breedt et al. (2014)? (y/n),
9,orb._period,h,Orbital period,
10,sh_period,h,Superhump period,
11,orb._period_from_sh,h,Orbital period estimate,
12,incl.,deg,Inclination,
13,num._obs.,--,Number of epochs observed by the CRTS (1 epoch is a set of 4 observations taken on a single day),
14,num._detections,--,Number of epochs detected by the CRTS,
15,num._outbursts,--,Number of outbursts detected by the CRTS,
16,outburst_app._mag,mag,Apparent outburst magnitude (V-band),
17,quiescent_app._mag,mag,Apparent quiescent magnitude (V-band),
18,lim_outburst_recurrence_time,d,Upper-limit on the outburst recurrence time,
19,duty_cycle,--,Fraction of epochs in outburst,
20,sdss_u,mag ,SDSS u-band magnitude (Aihara et al. 2011),
21,sdss_g,mag,SDSS g-band magnitude (Aihara et al. 2011),
22,sdss_r,mag,SDSS r-band magnitude (Aihara et al. 2011),
23,sdss_i,mag,SDSS i-band magnitude (Aihara et al. 2011),
24,sdss_z,mag,SDSS z-band magnitude (Aihara et al. 2011),
25,wise_w1,mag,WISE w1-band magnitude (Cutri et al. 2012),
26,wise_w2,mag,WISE w2-band magnitude (Cutri et al. 2012),
27,wise_w3,mag,WISE w3-band magnitude (Cutri et al. 2012),
28,wise_w4,mag,WISE w4-band magnitude (Cutri et al. 2012),
29,2mass_J,mag,"2MASS J-band magnitude (Cutri et al. 2003, Skrutsie et al. 2006)",
30,2mass_H,mag,"2MASS H-band magnitude (Cutri et al. 2003, Skrutsie et al. 2006)",
31,2mass_K,mag,"2MASS K-band magnitude (Cutri et al. 2003, Skrutsie et al. 2006)",
32,ukidss_Y,mag,UKIDSS Y-band magnitude (Lawrence et al. 2007),
33,ukidss_J,mag,UKIDSS J-band magnitude (Lawrence et al. 2007),
34,ukidss_H,mag,UKIDSS H-band magnitude (Lawrence et al. 2007),
35,ukidss_K,mag,UKIDSS K-band magnitude (Lawrence et al. 2007),
36,dist._low_limit,pc,Distance lower-limit,
37,dist._up_limit,pc,Distance upper-limit,
38,quiescence_V_up_lim,mag,Bright limit on the absolute magnitude in quiescence (V-band),
39,quiescence_V_low_lim,mag,Faint limit on the absolute magnitude in quiescence (V-band),
40,rosat_ctr,counts/s,ROSAT 0.1-2.4 keV count rate (Voges et al. 1999, 2000)
41,rosat_ectr,counts/s,ROSAT 0.1-2.4 keV count rate error (Voges et al. 1999, 2000)
42,chandra_flux,mW/m^2,Chandra 0.5-7 keV flux (Evans et al. 2010),
43,chandra_low_lim,mW/m^2,Lower-limit on the Chandra 0.5-7 keV flux (Evans et al. 2010),
44,chandra_up_lim,mW/m^2,Upper-limit on the Chandra 0.5-7 keV flux (Evans et al. 2010),
45,xmm_flux,mW/m^2,XMM 0.2-12 keV count rate (Watson et al. 2009, Rosen et al. 2015)
46,xmm_eflux,mW/m^2,Error on the XMM 0.2-12 keV count rate (Watson et al. 2009, Rosen et al. 2015)