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J/AJ/156/241
1014899
A first catalog of variable stars measured by ATLAS (Heinze+, 2018)
ReadMe+ftp
2018AJ....156..241H
Similar Catalogs
Post annotation
1.
J/AJ/156/241/table4
*ATLAS catalog of candidate variable stars
(Note)
(4817370 rows)
meta
J/AJ/156/241/table4
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
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)
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Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
ATOID
(char)
Official ATLAS name (ATO JDDD.dddd+DD.dddd)
(
meta.id;meta.main
)
(
ID_MAIN
)
RAJ2000
deg
(i)
Right Ascension in decimal degrees (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Declination in decimal degrees (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
fp-c-pts
[0/366] Number of c-band points fourierperiod identified as good
(
meta.number
)
(
NUMBER
)
fp-o-pts
[0/417] Number of o-band points fourierperiod identified as good
(
meta.number
)
(
NUMBER
)
fp-LSper
d
[0.021735/14505.8] Original period from fourierperiod's Lomb-Scargle periodogram
(
time.period
)
(
TIME_PERIOD
)
fp-origLogFAP
[0/41] PPFAP for fourierperiod's Lomb-Scargle periodogram (1)
(Note 2)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
fp-origRMS
mag
[0.00608/2.2687] rms scatter of median-subtracted input magnitudes that fourierperiod identified as good
(
stat.error
)
(
ERROR
)
fp-magrms-c
mag
[0/4.76449] rms scatter of median-subtracted c-band magnitudes that fourierperiod identified as good
(Note 1)
(
stat.error
)
(
ERROR
)
fp-magrms-o
mag
[0/2.20223] rms scatter of median-subtracted o-band magnitudes that fourierperiod identified as good
(Note 1)
(
stat.error
)
(
ERROR
)
ALL
cols
(i)
indexed column
fp-lngfitper
d
[5/1500] Final master period from the long-period Fourier fit
(Note 1)
(
time.period
)
(
TIME_PERIOD
)
fp-lngfitrms
mag
[0.005034/1.62378] rms scatter from the final long-period fit
(
stat.error
)
(
ERROR
)
fp-lngfitchi
[0.087306/4314.64] Χ
2
/N for the long-period Fourier fit
(
stat.fit.chi2
)
(
FIT_CHI2
)
fp-Nfourl
[1/4] Number of Fourier terms used in the long-period fit (fp-lngfournum)
(Note 1)
(
meta.number
)
(
NUMBER
)
fp-lngmin-c
mag
[-30/29.4918] Minimum brightness reached by the long-period fit to the c-band photometry at any time corresponding to an actual measurement
(Note 1)
(
phot.mag;em.opt;stat.min
)
(
PHOT_MAG_OPTICAL
)
fp-lngmax-c
mag
[8.84805/50] Maximum brightness reached by the long-period fit to the c-band photometry at any time corresponding to an actual measurement
(Note 1)
(
phot.mag;em.opt;stat.max
)
(
PHOT_MAG_OPTICAL
)
fp-lngmin-o
mag
[-30/20.9016] Minimum brightness reached by the long-period fit to the o-band photometry at any time corresponding to an actual measurement
(Note 1)
(
phot.mag;em.opt;stat.min
)
(
PHOT_MAG_OPTICAL
)
fp-lngmax-o
mag
[8.18799/50] Maximum brightness reached by the long-period fit to the o-band photometry at any time corresponding to an actual measurement
(Note 1)
(
phot.mag;em.opt;stat.max
)
(
PHOT_MAG_OPTICAL
)
fp-lngfitrms-c
mag
[0/1.90675] rms scatter of residuals from the long-period fit to the c-band data
(Note 1)
(
stat.error
)
(
ERROR
)
fp-lngfitrms-o
mag
[0/1.58836] rms scatter of residuals from the long-period fit to the o-band data
(Note 1)
(
stat.error
)
(
ERROR
)
fp-lngfitchi-c
[0/5217.93] Χ
2
/N for the long-period Fourier fit to the c-band data
(
stat.fit.chi2
)
(
FIT_CHI2
)
fp-lngfitchi-o
[0/3313.04] Χ
2
/N for the long-period Fourier fit to the o-band data
(
stat.fit.chi2
)
(
FIT_CHI2
)
fp-lngconst-c
mag
[-13196.6/7064.02] Constant term in the long-period fit to the c-band data
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
ALL
cols
(i)
indexed column
fp-lngconst-o
mag
[-7516.3/9822.24] Constant term in the long-period fit to the o-band data
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-sin1-c
mag
[-8545.78/9203.88] Sine coefficient of the first Fourier term in the long-period fit to the c-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos1-c
mag
[-16962/9486.04] Cosine coefficient of the first Fourier term in the long-period fit to the c-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-sin1-o
mag
[-7889.02/5158.65] Sine coefficient of the first Fourier term in the long-period fit to the o-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos1-o
mag
[-8299.74/5514.23] Cosine coefficient of the first Fourier term in the long-period fit to the o-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-PPFAPlong1
[0/41] PPFAP of residuals after subtraction of the best long-period Fourier fit with one term
(Note 2)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
fp-sin2-c
mag
(n)
[-4987.1/3878.38] Sine coefficient of the second Fourier term in the long-period fit to the c-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos2-c
mag
(n)
[-7037.28/4419.9] Cosine coefficient of the second Fourier term in the long-period fit to the c-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-sin2-o
mag
(n)
[-2728/2875.01] Sine coefficient of the second Fourier term in the long-period fit to the o-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos2-o
mag
(n)
[-2322.39/2763.02] Cosine coefficient of the second Fourier term in the long-period fit to the o-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-PPFAPlong2
(n)
[0/41] PPFAP of residuals after subtraction of the best long-period Fourier fit with two terms
(Note 2)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
fp-sin3-c
mag
(n)
[-6221.59/2566.56] Sine coefficient of the third Fourier term in the long-period fit to the c-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos3-c
mag
(n)
[-3703.32/3052.83] Cosine coefficient of the third Fourier term in the long-period fit to the c-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
fp-sin3-o
mag
(n)
[-1031.2/1280.57] Sine coefficient of the third Fourier term in the long-period fit to the o-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos3-o
mag
(n)
[-3164.26/1140.22] Cosine coefficient of the third Fourier term in the long-period fit to the o-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-PPFAPlong3
(n)
[0/41] PPFAP of residuals after subtraction of the best long-period Fourier fit with three terms
(Note 2)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
fp-sin4-c
mag
(n)
[-2971.96/2222.28] Sine coefficient of the fourth Fourier term in the long-period fit to the c-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos4-c
mag
(n)
[-2190.53/1883.03] Cosine coefficient of the fourth Fourier term in the long-period fit to the c-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-sin4-o
mag
(n)
[-948.079/1779.61] Sine coefficient of the fourth Fourier term in the long-period fit to the o-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos4-o
mag
(n)
[-1138.85/2195.2] Cosine coefficient of the fourth Fourier term in the long-period fit to the o-band data
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-PPFAPlong4
(n)
[0/41] PPFAP of residuals after subtraction of the best long-period Fourier fit with four terms
(Note 2)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
fp-hifreq-c
(n)
[0/2961.99] A measure of the relative power in the high-frequency vs low-frequency terms in the long-period Fourier fit to the c-band
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-hifreq-o
(n)
[0/1623.17] A measure of the relative power in the high-frequency vs low-frequency terms in the long-period Fourier fit to the o-band
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-timerev-c
(n)
[0/128573] A measure of the degree of invariance of the long-period Fourier fit to the c-band data with respect to the reversal (i.e., mirroring) of the time axis about the time of minimum light (large value=invariant)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-timerev-o
(n)
[0/30660] A measure of the degree of invariance of the long-period Fourier fit to the o-band data with respect to the reversal (i.e., mirroring) of the time axis about the time of minimum light (large value=invariant)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-phase180-c
(n)
[0/1441.45] A measure of the degree of invariance of the long-period Fourier fit to the c-band data with respect to a 180° phase shift (large value=invariant)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
fp-phase180-o
(n)
[0/809.737] A measure of the degree of invariance of the long-period Fourier fit to the o-band data with respect to a 180° phase shift (large value=invariant)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-power-c
[1/32766] Highest amplitude Fourier term in the long-period fit to the c-band data (fp-powerterm-c)
(Note 1)
(
src.var.amplitude
)
(
VAR_AMPLITUDE_VALUE
)
fp-power-o
[-2016320490/2071847958] Highest amplitude Fourier term in the long-period fit to the o-band data (fp-powerterm-o)
(Note 1)
(
src.var.amplitude
)
(
VAR_AMPLITUDE_VALUE
)
fp-domper-c
d
[0.000153/1500] Period corresponding to fp-powerterm-c
(
time.period
)
(
TIME_PERIOD
)
fp-domper-o
d
(n)
[-0.000008/1499.992432] Period corresponding to fp-powerterm-o
(
time.period
)
(
TIME_PERIOD
)
f_fp-domper-o
(char)
[I] I for infinity
(
meta.code
)
(
CODE_MISC
)
fp-fit
[0/1] Was a short-period fit performed? (0=no, 1=yes) (fp-shortfit)
(Note 1)
(
meta.code
)
(
CODE_MISC
)
fp-period
d
(n)
[0/29.9995] Final master period from the short-period Fourier fit
(Note 1)
(
time.period
)
(
TIME_PERIOD
)
fp-fitrms
mag
(n)
[0/1.57105] rms scatter from the final short-period fit
(
stat.error
)
(
ERROR
)
fp-fitchi
(n)
[0/4959.91] Χ
2
/N for the short-period Fourier fit
(
stat.fit.chi2
)
(
FIT_CHI2
)
fp-Nfours
(n)
[0/6] Number of Fourier terms used in the short-period fit (fp-fournum)
(Note 1)
(
meta.number
)
(
NUMBER
)
fp-alias
(n)
[-3/3] Diurnal alias j of the final period relative to fp-LSper (see Equation (4), Section 3.4)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-mult
(n)
[0/6] Multiplication factor f of the final period relative to fp-LSper (see Equation (4), Section 3.4) (fp-multfac)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
fp-phaseoff
(n)
[-5.975/2] Offset of the final period relative to fp-LSper, in cycles over the full temporal span of our data
(
obs.param;arith.diff
)
(
OBS_DIFF
)
fp-min-c
mag
(n)
[-30/20.4622] Minimum brightness reached by the short-period fit to the c-band photometry at any time corresponding to an actual measurement
(Note 1)
(
phot.mag;em.opt;stat.min
)
(
PHOT_MAG_OPTICAL
)
fp-max-c
mag
(n)
[0/50] Maximum brightness reached by the short-period fit to the c-band photometry at any time corresponding to an actual measurement
(Note 1)
(
phot.mag;em.opt;stat.max
)
(
PHOT_MAG_OPTICAL
)
fp-min-o
mag
(n)
[-30/19.4405] Minimum brightness reached by the short-period fit to the o-band photometry at any time corresponding to an actual measurement
(Note 1)
(
phot.mag;em.opt;stat.min
)
(
PHOT_MAG_OPTICAL
)
fp-max-o
mag
(n)
[0/50] Maximum brightness reached by the short-period fit to the o-band photometry at any time corresponding to an actual measurement
(Note 1)
(
phot.mag;em.opt;stat.max
)
(
PHOT_MAG_OPTICAL
)
fp-fitrms-c
mag
(n)
[0/2.1455] rms scatter of residuals from the short-period fit to the c-band data
(Note 1)
(
stat.error
)
(
ERROR
)
fp-fitrms-o
mag
(n)
[0/1.82797] rms scatter of residuals from the short-period fit to the o-band data
(Note 1)
(
stat.error
)
(
ERROR
)
fp-fitchi-c
(n)
[0/4920.98] Χ
2
/N for the short-period Fourier fit to the c-band data
(
stat.fit.chi2
)
(
FIT_CHI2
)
fp-fitchi-o
(n)
[0/5625.9] Χ
2
/N for the short-period Fourier fit to the o-band data
(
stat.fit.chi2
)
(
FIT_CHI2
)
fp-const-c
mag
(n)
[-940.908/4534.28] Constant term in the short-period fit to the c-band data
(Note 1)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-const-o
mag
(n)
[-942.724/4534.26] Constant term in the short-period fit to the o-band data
(Note 1)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-sin1
mag
(n)
[-2029.7/1303.39] Sine coefficient of the first Fourier term in the short-period fit
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos1
mag
(n)
[-1164.18/7578.69] Cosine coefficient of the first Fourier term in the short-period fit
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
fp-PPFAPshort1
(n)
[0/41] PPFAP of residuals after subtraction of the best short-period Fourier fit with one term
(Note 2)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
fp-sin2
mag
(n)
[-2540.77/1245.46] Sine coefficient of the second Fourier term in the short-period fit
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos2
mag
(n)
[-634.503/4398.58] Cosine coefficient of the second Fourier term in the short-period fit
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-PPFAPshort2
(n)
[0/41] PPFAP of residuals after subtraction of the best short-period Fourier fit with two terms
(Note 2)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
fp-sin3
mag
(n)
[-1667.47/495.677] Sine coefficient of the third Fourier term in the short-period fit
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos3
mag
(n)
[-484.095/1663.08] Cosine coefficient of the third Fourier term in the short-period fit
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-PPFAPshort3
(n)
[0/41] PPFAP of residuals after subtraction of the best short-period Fourier fit with three terms
(Note 2)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
fp-sin4
mag
(n)
[-616.885/221.102] Sine coefficient of the fourth Fourier term in the short-period fit
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos4
mag
(n)
[-287.216/352.483] Cosine coefficient of the fourth Fourier term in the short-period fit
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-PPFAPshort4
(n)
[0/41] PPFAP of residuals after subtraction of the best short-period Fourier fit with four terms
(Note 2)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
fp-sin5
mag
(n)
[-173.413/83.6868] Sine coefficient of the fifth Fourier term in the short-period fit
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos5
mag
(n)
[-60.0101/82.5777] Cosine coefficient of the fifth Fourier term in the short-period fit
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-PPFAPshort5
(n)
[0/41] PPFAP of residuals after subtraction of the best short-period Fourier fit with five terms
(Note 2)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
fp-sin6
mag
(n)
[-32.4282/9.5854] Sine coefficient of the sixth Fourier term in the short-period fit
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-cos6
mag
(n)
[-55.3204/9.23645] Cosine coefficient of the sixth Fourier term in the short-period fit
(Note 3)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-PPFAPshort6
(n)
[0/41] PPFAP of residuals after subtraction of the best short-period Fourier fit with six terms
(Note 2)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
fp-hifreq
(n)
[0/690.006] A measure of the relative power in the high-frequency vs. low-frequency terms in the short-period Fourier fit
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-timerev
(n)
[0/18088.5] A measure of the degree of invariance of the short-period Fourier fit with respect to a reversal (i.e., mirroring) of the time axis about the time of minimum light (large value=invariant)
(Note 1)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-phase180
(n)
[0/344.646] A measure of the degree of invariance of the short-period Fourier fit with respect to a 180° phase shift (large value=invariant)
(Note 1)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
fp-power
(n)
[0/6] Highest amplitude Fourier term in the short-period fit (fp-powerterm)
(Note 1)
(
src.var.amplitude
)
(
VAR_AMPLITUDE_VALUE
)
fp-domperiod
d
(n)
[0/29.9995] Period corresponding to fp-powerterm
(
time.period
)
(
TIME_PERIOD
)
vf-Nc
[1/372] Number of c-band observations
(
meta.number
)
(
NUMBER
)
vf-No
[1/420] Number of o-band observations
(
meta.number
)
(
NUMBER
)
vf-c-med
mag
[9.501/19.995] Weighted median c magnitude
(Note 1)
(
phot.mag;em.opt
)
(
PHOT_MAG_OPTICAL
)
vf-o-med
mag
[8.246/19.005] Weighted median o magnitude
(Note 1)
(
phot.mag;em.opt
)
(
PHOT_MAG_OPTICAL
)
vf-per5
mag
[-9.047/-0.009] 5th percentile of median-subtracted magnitudes
(Note 1)
(
phot.mag;em.opt
)
(
PHOT_MAG_OPTICAL
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
vf-per10
mag
[-6.935/-0.007] 10th percentile of median-subtracted magnitudes
(Note 1)
(
phot.mag;em.opt
)
(
PHOT_MAG_OPTICAL
)
vf-per25
mag
[-4.431/-0.002] 25th percentile of median-subtracted magnitudes
(Note 1)
(
phot.mag;em.opt
)
(
PHOT_MAG_OPTICAL
)
vf-per75
mag
[0.003/5.136] 75th percentile of median-subtracted magnitudes
(Note 1)
(
phot.mag;em.opt
)
(
PHOT_MAG_OPTICAL
)
vf-per90
mag
[0.007/6.197] 90th percentile of median-subtracted magnitudes
(Note 1)
(
phot.mag;em.opt
)
(
PHOT_MAG_OPTICAL
)
vf-per95
mag
[0.009/6.282] 95th percentile of median-subtracted magnitudes
(Note 1)
(
phot.mag;em.opt
)
(
PHOT_MAG_OPTICAL
)
vf-Hday
[-6.472/610.677] A statistic probing the significance of intranight variations
(Note 1)
(
stat.fit.goodness
)
(
STAT_SIGNIFICANCE
)
vf-Hlong
[0/23856] A statistic probing the significance of internight (long-term) variations
(Note 1)
(
stat.fit.goodness
)
(
STAT_SIGNIFICANCE
)
vf-wsd
[0.007/3.899] Weighted standard deviation
(Note 4)
(
stat.stdev
)
(
FIT_STDEV
)
vf-iqr
[0.008/6.173] Interquartile range
(Note 4)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
vf-chin
[0.181/12738.3] Reduced Χ
2
=Χ
2
/(N-1) (1)
(Note 4)
(
meta.note
)
(
FIT_CHI2
)
vf-roms
[0.281/83.186] Robust median statistic (1)
(Note 4)
(
stat.fit.param
)
(
STAT_PARAM
)
vf-nxs
[-0.03235/25.7368] Normalized excess variance
(Note 4)
(
stat.variance
)
(
STAT_VAR
)
vf-nppa
[0/0.363] Normalized peak-to-peak amplitude
(Note 4)
(
src.var.amplitude
)
(
VAR_AMPLITUDE_VALUE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
vf-inu
[0.305/136.35] Inverse von Neumann ratio (1)
(Note 4)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
vf-WS-I
[-26.432/12705.5] Welch-Stetson I (1)
(Note 4)
(
src.var.index
)
(
VAR_INDEX
)
vf-S-J
[-5.725/124.856] Stetson J (1)
(Note 4)
(
src.var.index
)
(
VAR_INDEX
)
vf-S-K
[0.088/0.968] Stetson K
(Note 4)
(
src.var.index
)
(
VAR_INDEX
)
df-Ndet
[0/791] Number of detections at this location in the difference images (df-numdet)
(
meta.number
)
(
NUMBER
)
df-medmag
mag
[0/29.16] Median magnitude of detections in the difference images
(Note 5)
(
phot.mag;em.opt
)
(
PHOT_MAG_OPTICAL
)
df-meanmag
mag
[0/29.16] Mean magnitude of detections in the difference images
(Note 5)
(
phot.mag;em.opt
)
(
PHOT_MAG_OPTICAL
)
df-medsig
[0/1000] Median S/N of detections in the difference images
(
stat.snr
)
(
INST_S/N
)
df-meansig
[0/1000] Mean S/N of detections in the difference images
(
stat.snr
)
(
INST_S/N
)
df-r2sig
[0/1000] S/N of the secondmost significant difference image detection
(
stat.snr
)
(
INST_S/N
)
df-r1sig
[0/1000] S/N of the most significant difference image detection
(
stat.snr
)
(
INST_S/N
)
df-medchin
[0/997.73] Median Χ
2
/N of PSF fits on the difference images
(
stat.fit.chi2
)
(
FIT_CHI2
)
df-Nbright
[0/632] Number of positive-going detections on the difference images (df-numbright)
(
meta.number
)
(
NUMBER
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
df-medPvar
[0/999] Median value of Pvr (probability of being a variable star) from vartest
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
df-meanPvar
[0/999] Mean value of Pvr
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
df-r2Pvar
[0/999] Second highest value of Pvr
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
df-r1Pvar
[0/999] Highest value of Pvr
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
df-medPscar
[0/999] Median value Psc (probability of being a star subtraction residual) from vartest
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
df-meanPscar
[0/999] Mean value Psc (probability of being a star subtraction residual) from vartest
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
ps-dist
arcsec
(n)
[0.6/60] Angular distance to the nearest star in our Pan-STARRS reference catalog
(
meta.id
)
(
POS_ANG_DIST_GENERAL
)
ps-dist0
arcsec
(n)
[0.6/60] Angular distance to the nearest star in our Pan-STARRS reference catalog that is at least equally bright
(
meta.id
)
(
POS_ANG_DIST_GENERAL
)
ps-dist2
arcsec
(n)
[1.2/60] Angular distance to the nearest star in our Pan-STARRS reference catalog that is at least two magnitudes brighter
(
meta.id
)
(
POS_ANG_DIST_GENERAL
)
ps-dist4
arcsec
(n)
[1.9/60] Angular distance to the nearest star in our Pan-STARRS reference catalog that is at least four magnitudes brighter
(
meta.id
)
(
POS_ANG_DIST_GENERAL
)
ls-Npt
[100/692] Number of photometric measurements input to lombscar
(
meta.number
)
(
NUMBER
)
ls-Nuse
[12/691] Number of photometric measurements lombscar identified as good
(
meta.number
)
(
NUMBER
)
ls-c-med
mag
[1.132/27.226] Median c-band magnitude calculated by lombscar
(
phot.mag;em.opt
)
(
PHOT_MAG_OPTICAL
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
ls-o-med
mag
[-8.752/64.347] Median o-band magnitude calculated by lombscar
(
phot.mag;em.opt
)
(
PHOT_MAG_OPTICAL
)
ls-Pday
d
[0.038263/3540.18] Period output by lombscar
(
time.period
)
(
TIME_PERIOD
)
ls-PPFAP
[0/114.048] PPFAP from Lomb-Scargle periodogram in lombscar
(Note 2)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
ls-Chin
[0.008/37.232] Χ
2
/N for the Fourier+polynomial fit performed by lombscar
(
stat.fit.chi2
)
(
FIT_CHI2
)
ls-Cchin
[0.055/1529.44] Χ
2
/N for the constant-magnitude fit performed by lombscar
(
stat.fit.chi2
)
(
FIT_CHI2
)
ls-Pchin
[0.053/239.199] Χ
2
/N for the polynomial-only fit performed by lombscar
(
stat.fit.chi2
)
(
FIT_CHI2
)
ls-Xchin
[0.172/1504.22] Χ
2
/N for the polynomial-only fit performed by lombscar, without outlier trimming
(
stat.fit.chi2
)
(
FIT_CHI2
)
ls-Fraclo
[0/0.6763] Fraction of points with magnitudes more than 5σ below the median
(
stat.fit.param
)
(
STAT_PARAM
)
ls-Frachi
[0/0.6897] Fraction of points with magnitudes more than 5σ above the median
(
stat.fit.param
)
(
STAT_PARAM
)
ls-txclo
[-0.694/0.992] Fraction of low outliers with time difference less than 0.06 days
(
stat.fit.param
)
(
STAT_PARAM
)
ls-txchi
[-0.694/0.992] Fraction of high outliers with time difference less than 0.06 days
(
stat.fit.param
)
(
STAT_PARAM
)
ls-Chin-minus-1
[0.013/40784.3] Χ
2
/N for the lombscar Fourier fit to j=-1 alias
(
stat.fit.chi2
)
(
FIT_CHI2
)
ls-Chin-minus-h
[0.016/216941] Χ
2
/N for the lombscar Fourier fit to j=-0.5 alias
(
stat.fit.chi2
)
(
FIT_CHI2
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
ls-Chin-plus-h
[0.013/86.651] Χ
2
/N for the lombscar Fourier fit to j=+0.5 alias
(
stat.fit.chi2
)
(
FIT_CHI2
)
ls-Chin-plus-1
[0.014/123.748] Χ
2
/N for the lombscar Fourier fit to j=+1 alias
(
stat.fit.chi2
)
(
FIT_CHI2
)
ls-Ply1
mag/yr
[-26.434/16.03] Linear coefficient of the polynomial fit by lombscar
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
ls-Ply2
mag/yr2
[-70.895/221.363] Quadratic coefficient of the polynomial fit by lombscar
(
stat.fit.param;meta.modelled
)
(
FIT_PARAM_VALUE
)
ls-Phgap
[0.007/0.875] Biggest time gap with no points in the folded light curve (fraction of ls-Pday)
(
time.interval
)
(
TIME_INTERVAL
)
ls-D
[0/1] Period doubling
(Note 6)
(
meta.code
)
(
CODE_MISC
)
ls-RMS
[0.003/1.233053e+06] rms of residuals from lombscar Fourier fit
(
stat.error
)
(
ERROR
)
ls-F0
[-0.742/0.858] Amplitude of lombscar constant Fourier term divided by rms
(
src.var.amplitude
)
(
VAR_AMPLITUDE_VALUE
)
ls-F1cos
[-0.948/0.935] Amplitude of lombscar cos1 Fourier term divided by rms
(
src.var.amplitude
)
(
VAR_AMPLITUDE_VALUE
)
ls-F1sin
[-0.952/0.951] Amplitude of lombscar sin1 Fourier term divided by rms
(
src.var.amplitude
)
(
VAR_AMPLITUDE_VALUE
)
ls-F2cos
[-0.999/0.999] Amplitude of lombscar cos2 Fourier term divided by rms
(
src.var.amplitude
)
(
VAR_AMPLITUDE_VALUE
)
ls-F2sin
[-0.999/0.999] Amplitude of lombscar sin2 Fourier term divided by rms
(
src.var.amplitude
)
(
VAR_AMPLITUDE_VALUE
)
ls-F3cos
[-0.902/0.9] Amplitude of lombscar cos3 Fourier term divided by rms
(
src.var.amplitude
)
(
VAR_AMPLITUDE_VALUE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
ls-F3sin
[-0.943/0.937] Amplitude of lombscar sin3 Fourier term divided by rms
(
src.var.amplitude
)
(
VAR_AMPLITUDE_VALUE
)
ls-F4cos
[-0.898/0.903] Amplitude of lombscar cos4 Fourier term divided by rms
(
src.var.amplitude
)
(
VAR_AMPLITUDE_VALUE
)
ls-F4sin
[-0.962/0.958] Amplitude of lombscar sin4 Fourier term divided by rms
(
src.var.amplitude
)
(
VAR_AMPLITUDE_VALUE
)
Class
(char)
Final ATLAS variable classification
(Note 7)
(
meta.code;src.var
)
(
VAR_CLASS
)
ddc
[0/1] Difference image statistic (1=probably variable independent of any other information) (ddcSTAT)
(
stat.fit.param
)
(
STAT_PARAM
)
prox
[0/1] Proximity statistic (1=variability detection probably not caused by blending) (proxSTAT)
(
stat.fit.param
)
(
STAT_PARAM
)
P(CBF)
[0/1] Machine classifier probability that this star is in the CBF category
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
P(CBH)
[0/1] Machine classifier probability that this star is in the CBH category
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
P(DBF)
[0/1] Machine classifier probability that this star is in the DBF category
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
P(DBH)
[0/1] Machine classifier probability that this star is in the DBH category
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
P(HARD)
[0/1] Machine classifier probability that this star is IRR, LPV, or "dubious"
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
P(MIRA)
[0/1] Machine classifier probability that this star is in the MIRA category
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
P(MPULSE)
[0/1] Machine classifier probability that this star is in the MPULSE category
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
P(MSINE)
[0/1] Machine classifier probability that this star is in the MSINE category
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
P(NSINE)
[0/1] Machine classifier probability that this star is in the NSINE category
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
P(PULSE)
[0/1] Machine classifier probability that this star is in the PULSE category
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
P(SINE)
[0/1] Machine classifier probability that this star is in the SINE category
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
P(IRR)
[0/1] Machine classifier probability that this star is in the IRR category
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
P(LPV)
[0/1] Machine classifier probability that this star is in the LPV category
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
P(dubious)
[0/1] Machine classifier probability that this star is in the "dubious" category
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
gmag
mag
[3.61/23.297] Pan-STARRS1 DR1 g-band magnitude
(
phot.mag;em.opt.B
)
(
PHOT_SDSS_G
)
e_gmag
mag
[0/0.333] Uncertainty gmag
(
stat.error;phot.mag;em.opt.B
)
(
ERROR
)
rmag
mag
[4.12/21.866] Pan-STARRS1 DR1 r-band magnitude
(
phot.mag;em.opt.R
)
(
PHOT_SDSS_R
)
e_rmag
mag
[0/0.333] Uncertainty on rmag
(
stat.error;phot.mag;em.opt.R
)
(
ERROR
)
imag
mag
[4.49/20.516] Pan-STARRS1 DR1 i-band magnitude
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_I
)
e_imag
mag
[0/0.333] Uncertainty on imag
(
stat.error;phot.mag;em.opt.I
)
(
ERROR
)
zmag
mag
(n)
[4.11/20.434] Pan-STARRS1 DR1 z-band magnitude
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_Z
)
e_zmag
mag
(n)
[0/0.333] Uncertainty on zmag
(
stat.error;phot.mag;em.opt.I
)
(
ERROR
)
ymag
mag
(n)
[4.31/20.145] Pan-STARRS1 DR1 Y-band magnitude
(
phot.mag;em.IR.J
)
(
PHOT_MAG_Y
)
e_ymag
mag
(n)
[0/0.333] Uncertainty on ymag
(
stat.error;phot.mag;em.opt.V
)
(
ERROR
)
starID
(char)
Old version of the ATLAS star identifier (historical interest only)
(
meta.id
)
(
ID_ALTERNATIVE
)
objID
Object identifier, useful for linkage with the "detection" database
(
meta.id
)
(
ID_ALTERNATIVE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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