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Simple Target
List Of Targets
Fast Xmatch with large catalogs or Simbad
Target
Name (resolved by
Sesame
) or
Position
:
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
Target dimension:
deg
arcmin
arcsec
NB: The epoch used for the query is the original epoch of the table(s)
Radius
Box size
B/chandra
-1
The Chandra Archive Log (CXC, 1999-2014)
ReadMe+ftp
2002yCat....102007C
Similar Catalogs
image/fits
Post annotation
1.
B/chandra/chandra
The Chandra Log (2025-03-09)
[image/fits]
(26833 rows)
meta
B/chandra/chandra
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
SeqNum
Sequence Number
(Note 1)
(
meta.id;meta.main
)
(
ID_MAIN
)
ObsID
Observation ID
(Note 2)
(
meta.id;obs
)
(
OBS_ID
)
High
(char)
Get the high resolution image or spectrum of this observation
(
meta.ref.url
)
(
DATA_LINK
)
image/fits
Low
(char)
Get the lower resolution image or spectrum of this observation
(
meta.ref.url
)
(
DATA_LINK
)
image/fits
Instr
(char)
Instrument
(Note 3)
(
meta.id;instr
)
(
INST_ID
)
Mode
(char)
Observing mode for ACIS instrument
(Note 4)
(
instr.setup
)
(
INST_SETUP
)
Grat
(char)
Grating
(Note 5)
(
instr.setup
)
(
INST_SETUP
)
AppExp
ks
Approved exposure time (ks)
(
time.duration;obs.exposure
)
(
TIME_EXPTIME
)
ExpTime
ks
(n)
Exposure time (ks)
(
time.duration;obs.exposure
)
(
TIME_EXPTIME
)
Target
(char)
Target Name as specified in proposal
(
meta.id
)
(
ID_TARGET
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
PIname
(char)
Name of Principal Investigator
(
meta.id
)
(
ID_HUMAN
)
RAJ2000
deg
(n)
(i)
RA in J2000 decimal degrees
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(n)
(i)
Dec in J2000 decimal degrees
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
Status
(char)
Status of the observation
(Note 6)
(
meta.code;obs
)
(
OBS_CODE
)
ObsDate
s
(n)
(i)
Start Observation date
(
time.start;obs
)
(
TIME_DATE
)
PubDate
s
(n)
Public release date "YYYY.MM.DD"
(
time
)
(
TIME_DATE
)
Type
(char)
Type of observation
(Note 7)
(
meta.note
)
(
OBS_TYPE
)
PrNum
(n)
Proposal Number
(
meta.bib
)
(
REFER_CODE
)
Category
(char)
Category of the observed target
(Note 8)
(
src.class
)
(
CLASS_MISC
)
AO
Announcement of opportunity (proposal round)
(
meta.code
)
(
CODE_MISC
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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