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J/A+A/700/A70
-1
4U 1538-52 cyclotron lines variability (Maniadakis+, 2025)
ReadMe+ftp
2025A&A...700A..70M
Similar Catalogs
Objects
Post annotation
1.
J/A+A/700/A70/table1
Observation log
(4 rows)
meta
J/A+A/700/A70/table1
2.
J/A+A/700/A70/table2
Best-fit PFS modeling parameters
(4 rows)
meta
J/A+A/700/A70/table2
3.
J/A+A/700/A70/table3
Phase-averaged spectral fit (NuSTAR/XMM)
(2 rows)
meta
J/A+A/700/A70/table3
4.
J/A+A/700/A70/tablec1
Phase-resolved spectroscopy of ObsID 304
(8 rows)
meta
J/A+A/700/A70/tablec1
5.
J/A+A/700/A70/tablec2
Phase-resolved spectroscopy of ObsID 306-2
(8 rows)
meta
J/A+A/700/A70/tablec2
6.
J/A+A/700/A70/list
List of files
(72 rows)
meta
J/A+A/700/A70/list
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
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Column
Constraint
Explain
(
UCD
)
(ALL)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
(1+2+3)
ObsID
(char)
Observation ID
(
meta.id;obs
)
(
OBS_ID
)
(1)
Exp
ks
Exposure time
(
time.duration;obs.exposure
)
(
TIME_EXPTIME
)
(1)
Cts
10+4ct
Total number of counts in units of 1E+04 counts
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
(1)
Flux
10-13W/m2
Absorbed 4-50 keV flux in 10
–10
erg/cm
2
/s
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
(1)
Lum
10+36Lsun
Bolometric luminosity (assumed D = 6.6 kpc)
(
phys.luminosity
)
(
PHOT_BOL_LUMINOSITY
)
(1)
Freq
mHz
Pulse frequency
(
em.freq;src.var
)
(
VAR_FREQ
)
(1)
Tref
s
Reference time since 2010-01-01 UTC
(
time;arith.diff
)
(
TIME_DELAY
)
(2)
Ebump
keV
Energy of broad bump
(
em.energy
)
(
PHYS_ENERGY_X
)
(2)
e_Ebump
keV
1-sigma uncertainty on Ebump
(
stat.error
)
(
ERROR
)
(2)
Sbump
keV
Sigma bump
(
stat.stdev
)
(
ERROR
)
ALL
cols
(i)
indexed column
(2)
e_Sbump
keV
Uncertainty on Sbump
(
stat.error
)
(
ERROR
)
(2)
Abump
Amplitude of the bump
(
src.var.amplitude;spect.line
)
(
VAR_AMPLITUDE_RATIO
)
(2)
e_Abump
1-sigma uncertainty on Abump
(
stat.error
)
(
ERROR
)
(2)
EFe
keV
(n)
Iron line centroid (if present)
(
phys.energy;spect.line
)
(
SPECT_LINE_ENERGY
)
(2)
e_EFe
keV
(n)
1-sigma uncertainty on EFe
(
stat.error
)
(
ERROR
)
(2+3+4+5)
SFe
keV
(n)
sigma of Fe line
(
stat.error
)
(
ERROR
)
(2+3+4+5)
e_SFe
keV
(n)
Uncertainty on sigma of Fe line
(
stat.error
)
(
ERROR
)
(2)
AFe
(n)
Amplitude of Fe line
(
src.var.amplitude;spect.line
)
(
VAR_AMPLITUDE_RATIO
)
(2)
E_AFe
(n)
Upper uncertainty on AFe
(
stat.error;stat.max
)
(
ERROR
)
(2)
e_AFe
(n)
Lower uncertainty on AFe
(
stat.error
)
(
ERROR
)
(2)
Esplit
keV
Energy at which polynomial split occurs
(
em.energy
)
(
PHYS_ENERGY_X
)
(2)
npolLow
Polynomial order below Esplit
(
instr.order
)
(
INST_SPECT_ORDER
)
(2)
npolHigh
Polynomial order above Esplit
(
instr.order
)
(
INST_SPECT_ORDER
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(2)
chi2Low
Reduced chi
2
for low-energy band
(
stat.fit.chi2
)
(
FIT_CHI2
)
(2)
dofLow
Degrees of freedom (low band)
(
stat.fit.dof
)
(
STAT_N-DOF
)
(2)
chi2High
Reduced chi
2
for high-energy band
(
stat.fit.chi2
)
(
FIT_CHI2
)
(2)
dofHigh
Degrees of freedom (high band)
(
stat.fit.dof
)
(
STAT_N-DOF
)
(3+4+5)
Ecut
keV
Cutoff energy
(
em.energy
)
(
PHYS_ENERGY_X
)
(3+4+5)
e_Ecut
keV
Lower uncertainty on Ecut
(
stat.error
)
(
ERROR
)
(3+4+5)
E_Ecut
keV
Upper uncertainty on Ecut
(
stat.error;stat.max
)
(
ERROR
)
(3+4+5)
Efold
keV
Folding energy
(
em.energy
)
(
PHYS_ENERGY_X
)
(3+4+5)
e_Efold
keV
Lower uncertainty on Efold
(
stat.error
)
(
ERROR
)
(3+4+5)
E_Efold
keV
Upper uncertainty on Efold
(
stat.error;stat.max
)
(
ERROR
)
(3+4+5)
Gamma
Power-law photon index
(
meta.code;spect.index
)
(
SPECT_SP-INDEX
)
(3+4+5)
e_Gamma
Lower uncertainty on Gamma
(
stat.error
)
(
ERROR
)
(3+4+5)
E_Gamma
Upper uncertainty on Gamma
(
stat.error;stat.max
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(3+4+5)
Nnewhcut
Normalization of the cutoff model
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
(3+4+5)
e_Nnewhcut
Lower uncertainty on Nnewhcut
(
stat.error
)
(
ERROR
)
(3+4+5)
E_Nnewhcut
Upper uncertainty on Nnewhcut
(
stat.error;stat.max
)
(
ERROR
)
(3+4+5)
Nbbody
10-4
Blackbody normalization (in units of 1E-04)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
(3+4+5)
e_Nbbody
10-4
Lower uncertainty on Nbbody
(
stat.error
)
(
ERROR
)
(3+4+5)
E_Nbbody
10-4
Upper uncertainty on Nbbody
(
stat.error;stat.max
)
(
ERROR
)
(3+4+5)
Ecyc
keV
Cyclotron line energy
(
phys.energy;spect.line
)
(
SPECT_LINE_ENERGY
)
(3+4+5)
e_Ecyc
keV
Lower uncertainty on Ecyc
(
stat.error
)
(
ERROR
)
(3+4+5)
E_Ecyc
keV
Upper uncertainty on Ecyc
(
stat.error;stat.max
)
(
ERROR
)
(3+4+5)
Scyc
keV
Width of cyclotron line
(
spect.line.width
)
(
SPECT_LINE_FWHM
)
(3+4+5)
e_Scyc
keV
Lower uncertainty on Scyc
(
stat.error
)
(
ERROR
)
(3+4+5)
E_Scyc
keV
Upper uncertainty on Scyc
(
stat.error;stat.max
)
(
ERROR
)
(3+4)
Dcyc
Depth of cyclotron absorption
(
phot.flux.density;arith.ratio
)
(
SPECT_LINE_DEPTH_VALUE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(3+4)
e_Dcyc
Lower uncertainty on Dcyc
(
stat.error
)
(
ERROR
)
(3+4)
E_Dcyc
Upper uncertainty on Dcyc
(
stat.error;stat.max
)
(
ERROR
)
(3+4+5)
E_SFe
keV
Upper uncertainty on SFe
(
stat.error;stat.max
)
(
ERROR
)
(3+4+5)
AFe
10-4
Fe line amplitude (in units of 1E-04)
(
src.var.amplitude;spect.line
)
(
VAR_AMPLITUDE_RATIO
)
(3+4+5)
e_AFe
10-4
Lower uncertainty on AFe
(
stat.error
)
(
ERROR
)
(3+4+5)
E_AFe
10-4
Upper uncertainty on AFe
(
stat.error;stat.max
)
(
ERROR
)
(3+4+5)
Cfpmb
Cross-normalization FPMB
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
(3+4+5)
e_Cfpmb
Lower uncertainty on Cfpmb
(
stat.error
)
(
ERROR
)
(3+4+5)
E_Cfpmb
Upper uncertainty on Cfpmb
(
stat.error;stat.max
)
(
ERROR
)
(3)
Flux
10-10
Absorbed 4-50 keV flux
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
(3+4+5)
Wstat
W-statistic
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
(3+4+5)
dof
Degrees of freedom
(
stat.fit.dof
)
(
STAT_N-DOF
)
(4+5)
Phase
(char)
Spin phase bin
(
time.phase
)
(
TIME_PHASE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(5)
Tau
Optical depth (CompTT)
(
phys.absorption.opticalDepth
)
(
PHYS_OPTICAL-DEPTH
)
(5)
e_Tau
Lower uncertainty on Tau
(
stat.error
)
(
ERROR
)
(5)
E_Tau
Upper uncertainty on Tau
(
stat.error;stat.max
)
(
ERROR
)
(6)
FileName
(char)
Name of the file
(
meta.id;meta.file
)
(
ID_FILE
)
(6)
Title
(char)
Title of the file
(
meta.title;meta.file
)
(
REMARKS
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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