SkyServer DR4 Spectroscopic Query
 
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 Object Crossid
 CasJobs
Spectroscopic Query Form

Limit number of output rows (0 for max) 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)
Spectroscopy Imaging Filter (for DAS use)
BEST Imaging

TARGET Imaging

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)
radius  arcmin (max 10')

 Upload File
 
None
No position constraint
 
Spectroscopy Constraints
Redshift, Confidence,
Classification
min
redshift
confidence
 Classification
max
redshift
confidence
(Shift-mouse to select multiple contiguous entries, Ctrl-mouse to select non-contiguous entries)
Target Flags
(PRIMTARGET)
At least one of these bits ON
All of these bits OFF
Target Flags
(SECTARGET)
At least one of these bits ON
All of these bits OFF
 
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