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J/A+A/325/1115
645
Near-simultaneous ROSAT and Mt Wilson data (Piters+ 1997)
ReadMe+ftp
1997A&A...325.1115P
Similar Catalogs
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1.
J/A+A/325/1115/table1
X-ray and Ca II data
(215 rows)
meta
J/A+A/325/1115/table1
2.
J/A+A/325/1115/table2
Flux densities
(215 rows)
meta
J/A+A/325/1115/table2
Simple Constraint
List Of Constraints
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Constraints
applied on Columns
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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
)
(ALL)
HD
(i)
HD number
(
meta.id;meta.main
)
(
ID_MAIN
)
(1)
B-V
B-V (from [1])
(
phot.color;em.opt.B;em.opt.V
)
(
PHOT_CI_B-V
)
(1)
Bin
(char)
Information on binarity, See Note
(Note 1)
(
meta.code
)
(
CODE_MISC
)
(1)
Type
(char)
Spectral Type (from [1])
(
src.spType
)
(
SPECT_TYPE_GENERAL
)
(1)
JDCa
d
Obs. Time Ca II (JD-2444000)
(
time.epoch
)
(
TIME_DATE
)
(1)
JDX
d
Obs. Time X-ray (JD-2444000)
(
time.epoch
)
(
TIME_DATE
)
(1)
T(Ca-X)
d
Obs. Time Difference (Ca II - X-ray)
(
time;arith.diff
)
(
TIME_DIFF
)
(1)
Sval
S-value
(
instr.param
)
(
INST_PARAM
)
(1)
e_Sval
Uncertainty in S-value
(
stat.error
)
(
ERROR
)
(1)
n_Sval
(char)
Note on Sval. See Note
(Note 2)
(
meta.note
)
(
NOTE
)
ALL
cols
(i)
indexed column
(1)
l_Xrate
(char)
[U] Upper limit for Xrate. See Note
(Note 3)
(
meta.code.error
)
(
CODE_LIMIT
)
(1)
Xrate
ct/s
X-ray Count Rate
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
(1)
E_Xrate
ct/s
Pos. Uncertainty in Count Rate
(
stat.error
)
(
ERROR
)
(1)
e_Xrate
ct/s
Neg. Uncertainty in Count Rate
(
stat.error
)
(
ERROR
)
(1)
HR
Hardness Ratio
(
phot.flux;arith.ratio
)
(
SPECT_HARDNESS-RATIO
)
(1)
E_HR
Pos. Uncertainty in Hardness Ratio
(
stat.error
)
(
ERROR
)
(1)
e_HR
Neg. Uncertainty in Hardness Ratio
(
stat.error
)
(
ERROR
)
(1)
n_Xrate
(char)
Note on Xrate and HR. See Note
(Note 4)
(
meta.note
)
(
NOTE
)
(1)
LogNH
[cm-2]
Hydrogen Column Density
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
(1)
e_LogNH
[cm-2]
Uncertainty in LogNH
(
stat.error
)
(
ERROR
)
(2)
DFCa
Excess CaII surface flux density
(Note 1)
(
phot.flux;em.opt
)
(
PHOT_FLUX_X
)
(2)
E_DFCa
Positive uncertainty in DFCa
(Note 1)
(
stat.error
)
(
ERROR
)
(2)
e_DFCa
Negative uncertainty in DFCa
(Note 1)
(
stat.error
)
(
ERROR
)
(2)
FX
[mW/m2]
Log. X-ray surface flux density
(Note 2)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
(2)
E_FX
[mW/m2]
Positive uncertainty in FX
(Note 2)
(
stat.error
)
(
ERROR
)
(2)
e_FX
[mW/m2]
Negative uncertainty in FX
(Note 2)
(
stat.error
)
(
ERROR
)
(2)
DRCaII
Exc. CaII normalized flux dens.
(Note 1)
(
phot.flux;arith.ratio
)
(
SPECT_FLUX_NORM
)
(2)
RX
X-ray normalized flux density
(Note 2)
(
phot.flux;arith.ratio
)
(
PHOT_FLUX_NORM
)
(2)
Note
(char)
See Note
(Note 3)
(
meta.note
)
(
NOTE
)
ALL
cols
(i)
indexed column
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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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