VizieR

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VizieR

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J/AJ/141/129/table6 Chandra Transmission Grating Data Catalog (Huenemoerder+, 2011)
Observation catalog (1102 rows)
  recno=940
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ColumnValue  Explain   (UCD)
_RAJ200020 32 25.7664 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+40 57 27.900 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195020 30 37.6001 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+40 47 12.690 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon079.8454544 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+00.7000910 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
940recno 940  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Obsid 426  Chandra observation identifier (Note 1)   (meta.id;obs.param;obs)
ObjectCyg X-3 (4U 2030+40)  TGCat preferred object identifier (meta.id;meta.main)
SNameV* V1521 Cyg  SIMBAD primary object identifier (meta.id)
TypeHXB  SIMBAD object primary type (Note 2)   (src.class)
InstACIS  Chandra instrument designation (ACIS or HRC) (meta.id;instr)
GratingHETG  Chandra grating designation (HETG or LETG) (instr.setup)
RAJ2000308.10736 deg (i) Right ascension in degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+40.95775 deg (i) Declination in degrees (J2000) (pos.eq.dec;meta.main)
Obs2000-04-06T20:01:20 s Date of observation start (time.epoch)
Exp 326.7 s Exposure time (time.duration;obs.exposure)
Methodfindzo  Zeroth order centroid position determination method: tgdetect, findzo or none (meta.note)
meg-rate 40.08900 ct/s MEG-band (1.7-25Å) count rate (Note 3)   (phot.count;em.X-ray)
e_meg-rate 0.35062 ct/s Error in meg-rate (Note 3)   (stat.error)
meg-flux 52.42510 10-7W/m2 MEG-band (1.7-25Å) energy flux (Note 3)   (phot.flux;em.X-ray)
e_meg-flux 0.63118 10-7W/m2 Error in meg-flux (Note 3)   (stat.error;phot.flux)
heg-rate 40.07980 ct/s HEG-band (1.7-15Å) count rate (Note 3)   (phot.count;em.X-ray)
e_heg-rate 0.35058 ct/s Error in heg-rate (Note 3)   (stat.error)
heg-flux 52.40870 10-7W/m2 HEG-band (1.7-15Å) energy flux (Note 3)   (phot.flux;em.X-ray)
e_heg-flux 0.63109 10-7W/m2 Error in heg-flux (Note 3)   (stat.error;phot.flux)
b-rate 37.95160 ct/s CSC b band (2.0-24.8Å) count rate (Note 3)   (phot.count;em.X-ray)
e_b-rate 0.34115 ct/s Error in b-rate (Note 3)   (stat.error)
b-flux 40.82880 10-7W/m2 CSC b band (2.0-24.8Å) energy flux (Note 3)   (phot.flux;em.X-ray)
e_b-flux 0.41239 10-7W/m2 Error in b-flux (Note 3)   (stat.error;phot.flux)
s-rate 0.01227 ct/s CSC s band (10.33-24.8Å) count rate (Note 3)   (phot.count;em.X-ray)
e_s-rate 0.00613 ct/s Error in s-rate (Note 3)   (stat.error)
s-flux 0.01728 10-7W/m2 CSC s band (10.33-24.8Å) energy flux (Note 3)   (phot.flux;em.X-ray)
e_s-flux 0.01030 10-7W/m2 Error in s-flux (Note 3)   (stat.error;phot.flux)
m-rate 1.24195 ct/s CSC m band (6.2-10.33Å) count rate (Note 3)   (phot.count;em.X-ray)
e_m-rate 0.06171 ct/s Error in m-rate (Note 3)   (stat.error)
m-flux 0.22636 10-7W/m2 CSC m band (6.2-10.33Å) energy flux (Note 3)   (phot.flux;em.X-ray)
e_m-flux 0.01136 10-7W/m2 Error oin m-flux (Note 3)   (stat.error;phot.flux)
h-rate 36.69740 ct/s CSC h band (2.0-6.2Å) count rate (Note 3)   (phot.count;em.X-ray)
e_h-rate 0.33546 ct/s Error in h-rate (Note 3)   (stat.error)
h-flux 40.58520 10-7W/m2 CSC h band (2.0-6.2Å) energy flux (Note 3)   (phot.flux;em.X-ray)
e_h-flux 0.41211 10-7W/m2 Error in h-flux (Note 3)   (stat.error;phot.flux)
  
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