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J/ApJ/827/46/table2

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	J/ApJ/827/46	531		A deep Chandra ACIS survey of M51 (Kuntz+, 2016) ReadMe+ftp 2016ApJ...827...46K Similar Catalogs [METAcat] [METAcells] [stats] Post annotation
1.	J/ApJ/827/46/table2		Chandra observations (12 rows) (released 2019-08-22) [METAtab] [METAcola] metaJ/ApJ/827/46/table2

Simple Constraint List Of Constraints

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Constraint

Explain (UCD)

recno

Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD)

ObsID

Chandra observation ID (meta.id;obs) (OBS_ID)

obs

⁽ⁿ⁾UT date of the observation (time.epoch;obs) (TIME_DATE)

Epoch

(char)

Major epoch (time.epoch) (TIME_EPOCH)

Exp

[9.6/190] Exposure time (time.duration;obs.exposure) (TIME_EXPTIME)

Roll

deg

Roll angle (instr.offset) (INST_ANG_OFFAXIS)

Mode

(char)

Mode (instr.setup) (INST_SETUP)

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⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

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-3
-source=J/ApJ/827/46/table2
-ref=VIZ68f0163f3c2fa7

https://cdsannotations.u-strasbg.fr/annotations/vizierTable//

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If the access to catalogues with VizieR was helpful for your research work,the following acknowledgment would be appreciated: This research has made use of the VizieR catalogue access tool, CDS, Strasbourg, France (DOI: 10.26093/cds/vizier). The original description of the VizieR service was published in A&AS 143, 23