LAMOST DR11 v2.0
DATA ACCESS
Low Resolution Catalogue Query
Low Resolution Observing Plan
Medium Resolution Catalogue Query
Medium Resolution Observing Plan
SQL Query
VO Services
All Catalogues
File FTP Download
DOCUMENTS
What is New
Low Resolution Data Description
低分辨率数据说明
Medium Resolution Data Description
中分辨率数据说明
Release Note
Data Policy
Publication Policy
HELP
Query Introduction
FAQ
常见问题
Contact Us
Data Disk Request
Programming Packages
LAMOST Data Product Introduction Video
LAMOST Data Publish System Introduction Video
Login
LAMOST DR11 v2.0
Catalogues
Query LAMOST LRS Stellar Parameter Catalogue of A, F, G and K Stars
POSITION CONSTRAINTS :
COORDINATE GROUP:
ra & dec
ra_obs & dec_obs
Rectangle
min
ra
dec
(max 10 square degrees)
max
ra
dec
Cone
center
solve target name:
Solve
radius
arcsec
Nearest Only
ra
dec
Proximity
list of ra,dec[,radius_in_arcsec]
#ra,dec,sep 332.2022740000,-2.0567670000,2
or Upload File (
Sample
)
Default radius
arcsec
Nearest Only
None
No position constraint
OUPUT FORMAT:
CSV
JSON
TXT
VOTable
Webpage
SUBMIT :
MORE CONSTRAINTS :
Show
all
Sort
desc
Name
Operation
Constraint
Sample
Description
obsid
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
204209112
Unique spectrum ID for each observation of each target
uid
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
G17525157038498
Unique source identifier calculated with the "ura" and "udec" in table 9
gp_id
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
167356085046961408
For each LAMOST source, the equatorial coordinates ("ura" and "udec" in table 9) used to calculate "uid" were from which survey (Pan-STARRS, Gaia or LAMOST), "gp_id" gives the corresponding source identifier in that survey.
designation
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
J040349.32+293628.5
Target designation
obsdate
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
2014-01-05
Target observation date
lmjd
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
56663
Local modified Julian day
mjd
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
56662
Modified Julian day
planid
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
VB060N28V2
Plan name
spid
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
9
Spectrograph ID
fiberid
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
112
Fiber ID
ra_obs
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
60.9555020000
Fiber pointing right ascension (degree)
dec_obs
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
29.6079350000
Fiber pointing declination (degree)
snru
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
10.64
S/N of u filter
snrg
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
62.24
S/N of g filter
snrr
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
118.88
S/N of r filter
snri
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
135.93
S/N of i filter
snrz
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
93.21
S/N of z filter
class
in
Min:
Max:
STAR
Spectral type
subclass
in
Min:
Max:
A9
Stellar spectral type
z
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
0.0000629769
Redshift
z_err
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
0.0000118749
Redshift uncertainty
ps_id
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
143530609560270394
The objID in the Pan-STARRS catalog
mag_ps_g
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
-4.5055899620
Pan-STARRS g band magnitude
mag_ps_r
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
-2.3719201088
Pan-STARRS r band magnitude
mag_ps_i
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
17.9354991913
Pan-STARRS i band magnitude
mag_ps_z
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
-4.0314497948
Pan-STARRS z band magnitude
mag_ps_y
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
-3.6027600765
Pan-STARRS y band magnitude
gaia_source_id
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
167356085046961408
The "source_id" field of Gaia DR3 catalog
gaia_g_mean_mag
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
14.02135400
The "phot_g_mean_mag" field of Gaia DR3 catalog
fibertype
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
Obj
Fiber type of target [Obj, Sky, F-std, Unused, PosErr, Dead]
offsets
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
0
Whether there is a fiber offset during observation
offsets_v
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
0.000
If the "offsets" field is true, "offsets_v" gives the offset distance from the target"s coordinator in input catalog (arcsec)
ra
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
60.9555020000
Right ascension from input catalog (degree)
dec
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
29.6079350000
Declination from input catalog (degree)
teff
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
6917.16
Effective temperature obtained by the LASP
teff_err
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
26.68
Effective temperature uncertainty obtained by the LASP
logg
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
4.158
Surface gravity obtained by the LASP
logg_err
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
0.038
Surface gravity uncertainty obtained by the LASP
feh
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
-0.214
Metallicity obtained by the LASP
feh_err
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
0.023
Metallicity uncertainty obtained by the LASP
rv
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
18.88
Heliocentric radial velocity obtained by the LASP
rv_err
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
3.56
Uncertainty of heliocentric radial velocity obtained by the LASP
alpha_m
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
0.292301
Alpha element abundance estimated by the LASP
alpha_m_err
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
0.015952
The uncertainty of alpha_m
vsini_lasp
==
!=
<
<=
>
>=
between
contains
in
or upload file
Min:
Max:
110.002
Projected rotation velocity given by the LASP
all
