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J/ApJS/260/34
-1
NH
3
transitions detections toward W51 IRS2 (Zhang+, 2022)
ReadMe+ftp
2022ApJS..260...34Z
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1.
J/ApJS/260/34/table1
Details of the observed NH
3
transitions
(33 rows)
meta
J/ApJS/260/34/table1
2.
J/ApJS/260/34/table2
Line parameters of the quasi-thermal and maser components in the detected NH
3
spectra
(199 rows)
meta
J/ApJS/260/34/table2
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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)
Nl
(n)
Number of line parameter measurements for this transition (link to Table 2)
(
meta.number
)
(
NUMBER
)
(ALL)
Trans
(char)
(i)
The observed NH
3
(J,K) transitions
(
meta.id;phys.atmol.transition
)
(
AT_TRANS_ID
)
(1)
Freq
MHz
[18017.3/25715.2] Rest frequency
(
em.freq
)
(
AT_FREQUENCY_NU
)
(1)
Eu
K
[23.3/1449.9] Upper level energy, E
u
/K
(
phys.energy;phys.atmol.level
)
(
SPECT_LINE_ENERGY
)
(1)
Smu2
D2
[1.37/130.3] Transition strength, S
µ
2
(Note 1)
(
spect.line.intensity
)
(
AT_LINE_STRENGTH
)
(1)
Obs
(char)
Observation epoch(s)
(Note 2)
(
meta.code;obs
)
(
OBS_CODE
)
(1)
Det
(char)
Detected epoch(s)
(Note 2)
(
meta.code;obs
)
(
OBS_CODE
)
(1)
Comm
(char)
Comment
(Note 3)
(
meta.note
)
(
REMARKS
)
(2)
Abs
(char)
[*] *=Detected in absorption on that date
(Note 1)
(
meta.code
)
(
CODE_MISC
)
(2)
Date
"Y:M:D"
(n)
UT Observation date
(
time.epoch;obs
)
(
TIME_DATE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(2)
Vc-qt
km/s
(n)
[49.4/68.2] Centroid velocity, quasi-thermal comp
(Note 2)
(
spect.dopplerVeloc
)
(
SPECT_VELOC_VALUE
)
(2)
e_Vc-qt
km/s
(n)
[0.03/2.8] Uncertainty in Vc-qt
(Note 2)
(
stat.error
)
(
ERROR
)
(2)
l_Tp
(char)
Limit flag for Tp
(Note 3)
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
Tp
K
(n)
[0.03/22.81] peak main-beam temperature
(
phys.temperature;stat.max
)
(
INST_BEAM_TEMP
)
(2)
e_Tp
K
(n)
[0.01/2] Uncertainty for Tp
(
stat.error
)
(
ERROR
)
(2)
FWHM
km/s
(n)
[2.7/27] line width, full width at half-max
(
spect.line.width
)
(
SPECT_LINE_FWHM
)
(2)
e_FWHM
km/s
(n)
[0.08/6.2] Uncertainty in FWHM
(
stat.error;phys.angSize
)
(
ERROR
)
(2)
l_W
(char)
Limit flag on W
(Note 3)
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
W
K.km/s
(n)
[0.4/145] Integrated intensity, main component
(
spect.line.intensity
)
(
SPECT_INTENSITY_MAIN
)
(2)
e_W
K.km/s
(n)
[0.07/2.3] Uncertainty in W
(
stat.error;pos.cartesian.z
)
(
ERROR
)
(2)
tau
(n)
[0.9/25.3] optical depth
(Note 4)
(
phys.absorption.opticalDepth
)
(
PHYS_OPTICAL-DEPTH
)
(2)
e_tau
(n)
[0.2/3.3] Uncertainty in tau
(
stat.error
)
(
ERROR
)
(2)
Vc-MF
km/s
(n)
[47.35/72.56] line centroid, maser feature
(Note 2)
(
spect.dopplerVeloc
)
(
SPECT_VELOC_VALUE
)
(2)
e_Vc-MF
km/s
(n)
[0/0.5] Uncertainty in Vc-MF
(Note 2)
(
stat.error
)
(
ERROR
)
(2)
l_Sp
(char)
Limit flag on Sp
(Note 3)
(
meta.code.error;src.spType
)
(
CODE_LIMIT
)
(2)
Sp
Jy
(n)
[0.06/28.5] Peak flux density
(
phot.flux.density;em.radio.12-30GHz
)
(
PHOT_FLUX_RADIO_22G
)
(2)
e_Sp
Jy
(n)
[0.01/1.4] Uncertainty in Sp
(
stat.error;src.spType
)
(
ERROR
)
(2)
Vr-min
km/s
(n)
[44.6/70.3] Velocity range of the narrow maser features, min
(
phys.veloc;stat.min
)
(
VELOC_RANGE
)
(2)
Vr-max
km/s
(n)
[48.7/74.8] Velocity range of the narrow maser features, max
(
phys.veloc;stat.max
)
(
VELOC_RANGE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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