SkyServer DR4 Imaging Query
Home
Tools
SQL Search
Schema
Finding Chart
Download
Projects
DR4
DAS
Site Search
Help
DR4 Tools
Getting Started
Famous places
Get images
Scrolling sky
Visual Tools
Search
-
Radial
-
Rectangular
-
SQL
-
Imaging Query
-
Spectro Query
Object Crossid
CasJobs
Imaging Query Form
Limit number of output rows (0 for unlimited) to
Output Format
HTML
XML
CSV
Please see the
Query Limits help page
for
timeouts
and
row limits
.
To get FITS files
from
the
Data Archive Server (DAS)
, save results to CSV file and upload it to
DAS retrieval form
Parameters to return
(
Shift-mouse
to select multiple
contiguous
entries,
Ctrl-mouse
to select
non-contiguous
entries)
Imaging
Spectroscopy
Filter (for DAS use)
minimal
typical
radec
model_mags
model_magerrs
psf_mags
psf_magerrs
petro_mags
petro_magerrs
model_colors
ugModelColor
grModelColor
riModelColor
izModelColor
SDSSname
objID
skyVersion
run
rerun
camcol
field
obj
mode
nChild
type
probPSF
insideMask
flags
rowc
rowcErr
colc
colcErr
rowv
rowvErr
colv
colvErr
rowc_u
rowc_g
rowc_r
rowc_i
rowc_z
rowcErr_u
rowcErr_g
rowcErr_r
rowcErr_i
rowcErr_z
colc_u
colc_g
colc_r
colc_i
colc_z
colcErr_u
colcErr_g
colcErr_r
colcErr_i
colcErr_z
sky_u
sky_g
sky_r
sky_i
sky_z
skyErr_u
skyErr_g
skyErr_r
skyErr_i
skyErr_z
psfMag_u
psfMag_g
psfMag_r
psfMag_i
psfMag_z
psfMagErr_u
psfMagErr_g
psfMagErr_r
psfMagErr_i
psfMagErr_z
fiberMag_u
fiberMag_g
fiberMag_r
fiberMag_i
fiberMag_z
fiberMagErr_u
fiberMagErr_g
fiberMagErr_r
fiberMagErr_i
fiberMagErr_z
petroMag_u
petroMag_g
petroMag_r
petroMag_i
petroMag_z
petroMagErr_u
petroMagErr_g
petroMagErr_r
petroMagErr_i
petroMagErr_z
petroRad_u
petroRad_g
petroRad_r
petroRad_i
petroRad_z
petroRadErr_u
petroRadErr_g
petroRadErr_r
petroRadErr_i
petroRadErr_z
petroR50_u
petroR50_g
petroR50_r
petroR50_i
petroR50_z
petroR50Err_u
petroR50Err_g
petroR50Err_r
petroR50Err_i
petroR50Err_z
petroR90_u
petroR90_g
petroR90_r
petroR90_i
petroR90_z
petroR90Err_u
petroR90Err_g
petroR90Err_r
petroR90Err_i
petroR90Err_z
q_u
q_g
q_r
q_i
q_z
qErr_u
qErr_g
qErr_r
qErr_i
qErr_z
u_u
u_g
u_r
u_i
u_z
uErr_u
uErr_g
uErr_r
uErr_i
uErr_z
mE1_u
mE1_g
mE1_r
mE1_i
mE1_z
mE2_u
mE2_g
mE2_r
mE2_i
mE2_z
mE1E1Err_u
mE1E1Err_g
mE1E1Err_r
mE1E1Err_i
mE1E1Err_z
mE1E2Err_u
mE1E2Err_g
mE1E2Err_r
mE1E2Err_i
mE1E2Err_z
mE2E2Err_u
mE2E2Err_g
mE2E2Err_r
mE2E2Err_i
mE2E2Err_z
mRrCc_u
mRrCc_g
mRrCc_r
mRrCc_i
mRrCc_z
mRrCcErr_u
mRrCcErr_g
mRrCcErr_r
mRrCcErr_i
mRrCcErr_z
mCr4_u
mCr4_g
mCr4_r
mCr4_i
mCr4_z
mE1PSF_u
mE1PSF_g
mE1PSF_r
mE1PSF_i
mE1PSF_z
mE2PSF_u
mE2PSF_g
mE2PSF_r
mE2PSF_i
mE2PSF_z
mRrCcPSF_u
mRrCcPSF_g
mRrCcPSF_r
mRrCcPSF_i
mRrCcPSF_z
mCr4PSF_u
mCr4PSF_g
mCr4PSF_r
mCr4PSF_i
mCr4PSF_z
isoRowc_u
isoRowc_g
isoRowc_r
isoRowc_i
isoRowc_z
isoRowcErr_u
isoRowcErr_g
isoRowcErr_r
isoRowcErr_i
isoRowcErr_z
isoRowcGrad_u
isoRowcGrad_g
isoRowcGrad_r
isoRowcGrad_i
isoRowcGrad_z
isoColc_u
isoColc_g
isoColc_r
isoColc_i
isoColc_z
isoColcErr_u
isoColcErr_g
isoColcErr_r
isoColcErr_i
isoColcErr_z
isoColcGrad_u
isoColcGrad_g
isoColcGrad_r
isoColcGrad_i
isoColcGrad_z
isoA_u
isoA_g
isoA_r
isoA_i
isoA_z
isoAErr_u
isoAErr_g
isoAErr_r
isoAErr_i
isoAErr_z
isoB_u
isoB_g
isoB_r
isoB_i
isoB_z
isoBErr_u
isoBErr_g
isoBErr_r
isoBErr_i
isoBErr_z
isoAGrad_u
isoAGrad_g
isoAGrad_r
isoAGrad_i
isoAGrad_z
isoBGrad_u
isoBGrad_g
isoBGrad_r
isoBGrad_i
isoBGrad_z
isoPhi_u
isoPhi_g
isoPhi_r
isoPhi_i
isoPhi_z
isoPhiErr_u
isoPhiErr_g
isoPhiErr_r
isoPhiErr_i
isoPhiErr_z
isoPhiGrad_u
isoPhiGrad_g
isoPhiGrad_r
isoPhiGrad_i
isoPhiGrad_z
deVRad_u
deVRad_g
deVRad_r
deVRad_i
deVRad_z
deVRadErr_u
deVRadErr_g
deVRadErr_r
deVRadErr_i
deVRadErr_z
deVAB_u
deVAB_g
deVAB_r
deVAB_i
deVAB_z
deVABErr_u
deVABErr_g
deVABErr_r
deVABErr_i
deVABErr_z
deVPhi_u
deVPhi_g
deVPhi_r
deVPhi_i
deVPhi_z
deVPhiErr_u
deVPhiErr_g
deVPhiErr_r
deVPhiErr_i
deVPhiErr_z
deVMag_u
deVMag_g
deVMag_r
deVMag_i
deVMag_z
deVMagErr_u
deVMagErr_g
deVMagErr_r
deVMagErr_i
deVMagErr_z
expRad_u
expRad_g
expRad_r
expRad_i
expRad_z
expRadErr_u
expRadErr_g
expRadErr_r
expRadErr_i
expRadErr_z
expAB_u
expAB_g
expAB_r
expAB_i
expAB_z
expABErr_u
expABErr_g
expABErr_r
expABErr_i
expABErr_z
expPhi_u
expPhi_g
expPhi_r
expPhi_i
expPhi_z
expPhiErr_u
expPhiErr_g
expPhiErr_r
expPhiErr_i
expPhiErr_z
expMag_u
expMag_g
expMag_r
expMag_i
expMag_z
expMagErr_u
expMagErr_g
expMagErr_r
expMagErr_i
expMagErr_z
modelMag_u
modelMag_g
modelMag_r
modelMag_i
modelMag_z
modelMagErr_u
modelMagErr_g
modelMagErr_r
modelMagErr_i
modelMagErr_z
texture_u
texture_g
texture_r
texture_i
texture_z
lnLStar_u
lnLStar_g
lnLStar_r
lnLStar_i
lnLStar_z
lnLExp_u
lnLExp_g
lnLExp_r
lnLExp_i
lnLExp_z
lnLDeV_u
lnLDeV_g
lnLDeV_r
lnLDeV_i
lnLDeV_z
fracDeV_u
fracDeV_g
fracDeV_r
fracDeV_i
fracDeV_z
flags_u
flags_g
flags_r
flags_i
flags_z
type_u
type_g
type_r
type_i
type_z
probPSF_u
probPSF_g
probPSF_r
probPSF_i
probPSF_z
status
ra
dec
cx
cy
cz
offsetRa_u
offsetRa_g
offsetRa_r
offsetRa_i
offsetRa_z
offsetDec_u
offsetDec_g
offsetDec_r
offsetDec_i
offsetDec_z
primTarget
secTarget
extinction_u
extinction_g
extinction_r
extinction_i
extinction_z
priority
rho
nProf_u
nProf_g
nProf_r
nProf_i
nProf_z
loadVersion
htmID
fieldID
parentID
specObjID
u
g
r
i
z
err_u
err_g
err_r
err_i
err_z
dered_u
dered_g
dered_r
dered_i
dered_z
TARGET Imaging
BEST Imaging
none
minimal
typical
radec
specObjID
mjd
plate
tile
xFocal
yFocal
fiberID
z
zErr
zConf
zStatus
specClass
zWarning
velDisp
velDispErr
eCoeff_0
eCoeff_1
eCoeff_2
eCoeff_3
eCoeff_4
eClass
nGood
sn_0
sn_1
sn_2
mag_0
mag_1
mag_2
ra
dec
cx
cy
cz
htmID
fiberMag_u
fiberMag_g
fiberMag_r
fiberMag_i
fiberMag_z
primTarget
secTarget
pixMin
pixMax
sci_sn
smear_sn
sm_leg_0
sm_leg_1
sm_leg_2
sciencePrimary
loadVersion
plateID
spectrographID
throughput
objType
objTypeName
targetID
targetObjID
bestObjID
img
u
g
r
i
z
Position Constraints
Rectangle
min
ra
dec
(max 10 square degrees)
max
ra
dec
Cone
center
ra
dec
radius
arcmin
(max 30')
Proximity
List of
ra
,
dec
[,
radius
]
(max 100 obj)
ra,dec,sep 256.443154,58.0255,1.0 29.94136,0.08930,1.0
radius
arcmin
(max 10')
Upload File
None
No position constraint
Imaging Constraints
Magnitude and Color Type
Petro
Model
PSF
Magnitudes
min
u
g
r
i
z
max
u
g
r
i
z
Colors
min
u-g
g-r
r-i
i-z
max
u-g
g-r
r-i
i-z
Obj Type
Extended Sources
(e.g., Galaxies)
Sky
Point Sources
(e.g., Stars)
Unknown
Quality
Return value
min QA (
0=bad, 1=acceptable, 2=good, 3=excellent
)
(
Shift-mouse
to select multiple
contiguous
entries,
Ctrl-mouse
to select
non-contiguous
entries)
Obj Flags
At least one of these flags ON
All of these flags OFF
ignore
CANONICAL_CENTER
BRIGHT
EDGE
BLENDED
CHILD
PEAKCENTER
NODEBLEND
NOPROFILE
NOPETRO
MANYPETRO
NOPETRO_BIG
DEBLEND_TOO_MANY_PEAKS
COSMIC_RAY
MANYR50
MANYR90
BAD_RADIAL
INCOMPLETE_PROFILE
INTERP
SATURATED
NOTCHECKED
SUBTRACTED
NOSTOKES
BADSKY
PETROFAINT
TOO_LARGE
DEBLENDED_AS_PSF
DEBLEND_PRUNED
ELLIPFAINT
BINNED1
BINNED2
BINNED4
MOVED
DEBLENDED_AS_MOVING
NODEBLEND_MOVING
TOO_FEW_DETECTIONS
BAD_MOVING_FIT
STATIONARY
PEAKS_TOO_CLOSE
MEDIAN_CENTER
LOCAL_EDGE
BAD_COUNTS_ERROR
BAD_MOVING_FIT_CHILD
DEBLEND_UNASSIGNED_FLUX
SATUR_CENTER
INTERP_CENTER
DEBLENDED_AT_EDGE
DEBLEND_NOPEAK
PSF_FLUX_INTERP
TOO_FEW_GOOD_DETECTIONS
CENTER_OFF_AIMAGE
DEBLEND_DEGENERATE
BRIGHTEST_GALAXY_CHILD
CANONICAL_BAND
AMOMENT_FAINT
AMOMENT_SHIFT
AMOMENT_MAXITER
MAYBE_CR
MAYBE_EGHOST
NOTCHECKED_CENTER
OBJECT2_HAS_SATUR_DN
OBJECT2_DEBLEND_PEEPHOLE
GROWN_MERGED
HAS_CENTER
RESERVED
ignore
CANONICAL_CENTER
BRIGHT
EDGE
BLENDED
CHILD
PEAKCENTER
NODEBLEND
NOPROFILE
NOPETRO
MANYPETRO
NOPETRO_BIG
DEBLEND_TOO_MANY_PEAKS
COSMIC_RAY
MANYR50
MANYR90
BAD_RADIAL
INCOMPLETE_PROFILE
INTERP
SATURATED
NOTCHECKED
SUBTRACTED
NOSTOKES
BADSKY
PETROFAINT
TOO_LARGE
DEBLENDED_AS_PSF
DEBLEND_PRUNED
ELLIPFAINT
BINNED1
BINNED2
BINNED4
MOVED
DEBLENDED_AS_MOVING
NODEBLEND_MOVING
TOO_FEW_DETECTIONS
BAD_MOVING_FIT
STATIONARY
PEAKS_TOO_CLOSE
MEDIAN_CENTER
LOCAL_EDGE
BAD_COUNTS_ERROR
BAD_MOVING_FIT_CHILD
DEBLEND_UNASSIGNED_FLUX
SATUR_CENTER
INTERP_CENTER
DEBLENDED_AT_EDGE
DEBLEND_NOPEAK
PSF_FLUX_INTERP
TOO_FEW_GOOD_DETECTIONS
CENTER_OFF_AIMAGE
DEBLEND_DEGENERATE
BRIGHTEST_GALAXY_CHILD
CANONICAL_BAND
AMOMENT_FAINT
AMOMENT_SHIFT
AMOMENT_MAXITER
MAYBE_CR
MAYBE_EGHOST
NOTCHECKED_CENTER
OBJECT2_HAS_SATUR_DN
OBJECT2_DEBLEND_PEEPHOLE
GROWN_MERGED
HAS_CENTER
RESERVED