The starting point for the PS1 data archive is at Pan-STARRS1 data archive home page.

This page describes a "View", which is a database table created by joining other tables.

Description: -- ObjectThin join ForcedGalaxyShape joined by objID column. | |||||
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Name | Unit | Data Type | Size | Default Value | Description |

objName | dimensionless | VARCHAR(32) | 32 | NA | IAU name for this object. |

objAltName1 | dimensionless | VARCHAR(32) | 32 | NA | Alternate name for this object. |

objAltName2 | dimensionless | VARCHAR(32) | 32 | Altername name for this object. | |

objAltName3 | dimensionless | VARCHAR(32) | 32 | Altername name for this object. | |

objID | dimensionless | BIGINT | 8 | NA | Unique object identifier. |

uniquePspsOBid | dimensionless | BIGINT | 8 | NA | Unique internal PSPS object identifier. |

ippObjID | dimensionless | BIGINT | 8 | NA | IPP internal object identifier. |

surveyID | dimensionless | TINYINT | 1 | NA | Survey identifier. Details in the Survey table. |

htmID | dimensionless | BIGINT | 8 | NA | Hierarchical triangular mesh (Szalay 2007) index. |

zoneID | dimensionless | INT | 4 | NA | Local zone index, found by dividing the sky into bands of declination 1/2 arcminute in height: zoneID = floor((90 + declination)/0.0083333). |

tessID | dimensionless | TINYINT | 1 | 0 | Tessellation identifier. Details in the TessellationType table. |

projectionID | dimensionless | SMALLINT | 2 | -1 | Projection cell identifier. |

skyCellID | dimensionless | TINYINT | 1 | 255 | Skycell region identifier. |

randomID | dimensionless | FLOAT | 8 | NA | Random value drawn from the interval between zero and one. |

batchID | dimensionless | BIGINT | 8 | NA | Internal database batch identifier. |

dvoRegionID | dimensionless | INT | 4 | -1 | Internal DVO region identifier. |

processingVersion | dimensionless | TINYINT | 1 | NA | Data release version. |

objInfoFlag | dimensionless | INT | 4 | 0 | Information flag bitmask indicating details of the photometry. Values listed in ObjectInfoFlags. |

qualityFlag | dimensionless | TINYINT | 1 | 0 | Subset of objInfoFlag denoting whether this object is real or a likely false positive. Values listed in ObjectQualityFlags. |

raStack | degrees | FLOAT | 8 | -999 | Right ascension from stack detections, weighted mean value across filters, in equinox J2000. See StackObjectThin for stack epoch information. |

decStack | degrees | FLOAT | 8 | -999 | Declination from stack detections, weighted mean value across filters, in equinox J2000. See StackObjectThin for stack epoch information. |

raStackErr | arcsec | REAL | 4 | -999 | Right ascension standard deviation from stack detections. |

decStackErr | arcsec | REAL | 4 | -999 | Declination standard deviation from stack detections. |

raMean | degrees | FLOAT | 8 | -999 | Right ascension from single epoch detections (weighted mean) in equinox J2000 at the mean epoch given by epochMean. |

decMean | degrees | FLOAT | 8 | -999 | Declination from single epoch detections (weighted mean) in equinox J2000 at the mean epoch given by epochMean. |

raMeanErr | arcsec | REAL | 4 | -999 | Right ascension standard deviation from single epoch detections. |

decMeanErr | arcsec | REAL | 4 | -999 | Declination standard deviation from single epoch detections. |

epochMean | days | FLOAT | 8 | -999 | Modified Julian Date of the mean epoch corresponding to raMean, decMean (equinox J2000). |

posMeanChisq | dimensionless | REAL | 4 | -999 | Reduced chi squared value of mean position. |

cx | dimensionless | FLOAT | 8 | NA | Cartesian x on a unit sphere. |

cy | dimensionless | FLOAT | 8 | NA | Cartesian y on a unit sphere. |

cz | dimensionless | FLOAT | 8 | NA | Cartesian z on a unit sphere. |

lambda | degrees | FLOAT | 8 | -999 | Ecliptic longitude. |

beta | degrees | FLOAT | 8 | -999 | Ecliptic latitude. |

l | degrees | FLOAT | 8 | -999 | Galactic longitude. |

b | degrees | FLOAT | 8 | -999 | Galactic latitude. |

nStackObjectRows | dimensionless | SMALLINT | 2 | -999 | Number of independent StackObjectThin rows associated with this object. |

nStackDetections | dimensionless | SMALLINT | 2 | -999 | Number of stack detections. |

nDetections | dimensionless | SMALLINT | 2 | -999 | Number of single epoch detections in all filters. |

ng | dimensionless | SMALLINT | 2 | -999 | Number of single epoch detections in g filter. |

nr | dimensionless | SMALLINT | 2 | -999 | Number of single epoch detections in r filter. |

ni | dimensionless | SMALLINT | 2 | -999 | Number of single epoch detections in i filter. |

nz | dimensionless | SMALLINT | 2 | -999 | Number of single epoch detections in z filter. |

ny | dimensionless | SMALLINT | 2 | -999 | Number of single epoch detections in y filter. |

galModelType | dimensionless | TINYINT | 1 | -999 | Galaxy model identifier. |

nFilter | dimensionless | TINYINT | 1 | -999 | Number of filters with valid model measurements. |

gippDetectID | dimensionless | BIGINT | 8 | NA | IPP internal detection identifier. |

gstackImageID | dimensionless | BIGINT | 8 | NA | Unique stack identifier for the g filter stack that was the original detection source. |

gGalMajor | arcsec | REAL | 4 | -999 | Galaxy major axis for g filter measurement. |

gGalMajorErr | arcsec | REAL | 4 | -999 | Error in galaxy major axis for g filter measurement. |

gGalMinor | arcsec | REAL | 4 | -999 | Galaxy minor axis for g filter measurement. |

gGalMinorErr | arcsec | REAL | 4 | -999 | Error in galaxy minor axis for g filter measurement. |

gGalMag | AB magnitudes | REAL | 4 | -999 | Galaxy fit magnitude for g filter measurement. |

gGalMagErr | AB magnitudes | REAL | 4 | -999 | Error in galaxy fit magnitude for g filter measurement. |

gGalPhi | degrees | REAL | 4 | -999 | Major axis position angle of the model fit for the g filter measurement. |

gGalIndex | dimensionless | REAL | 4 | -999 | Sersic index of the model fit for the g filter measurement. |

gGalFlags | dimensionless | SMALLINT | 2 | -999 | Analysis flags for the galaxy model chi-square fit (g filter measurement, values defined in ForcedGalaxyShapeFlags). |

gGalChisq | dimensionless | REAL | 4 | -999 | Reduced chi squared value for g filter measurement. |

rippDetectID | dimensionless | BIGINT | 8 | NA | IPP internal detection identifier. |

rstackImageID | dimensionless | BIGINT | 8 | NA | Unique stack identifier for the r filter stack that was the original detection source. |

rGalMajor | arcsec | REAL | 4 | -999 | Galaxy major axis for r filter measurement. |

rGalMajorErr | arcsec | REAL | 4 | -999 | Error in galaxy major axis for r filter measurement. |

rGalMinor | arcsec | REAL | 4 | -999 | Galaxy minor axis for r filter measurement. |

rGalMinorErr | arcsec | REAL | 4 | -999 | Error in galaxy minor axis for r filter measurement. |

rGalMag | AB magnitudes | REAL | 4 | -999 | Galaxy fit magnitude for r filter measurement. |

rGalMagErr | AB magnitudes | REAL | 4 | -999 | Error in galaxy fit magnitude for r filter measurement. |

rGalPhi | degrees | REAL | 4 | -999 | Major axis position angle of the model fit for the r filter measurement. |

rGalIndex | dimensionless | REAL | 4 | -999 | Sersic index of the model fit for the r filter measurement. |

rGalFlags | dimensionless | SMALLINT | 2 | -999 | Analysis flags for the galaxy model chi-square fit (r filter measurement, values defined in ForcedGalaxyShapeFlags). |

rGalChisq | dimensionless | REAL | 4 | -999 | Reduced chi squared value for r filter measurement. |

iippDetectID | dimensionless | BIGINT | 8 | NA | IPP internal detection identifier. |

istackImageID | dimensionless | BIGINT | 8 | NA | Unique stack identifier for the i filter stack that was the original detection source. |

iGalMajor | arcsec | REAL | 4 | -999 | Galaxy major axis for i filter measurement. |

iGalMajorErr | arcsec | REAL | 4 | -999 | Error in galaxy major axis for i filter measurement. |

iGalMinor | arcsec | REAL | 4 | -999 | Galaxy minor axis for i filter measurement. |

iGalMinorErr | arcsec | REAL | 4 | -999 | Error in galaxy minor axis for i filter measurement. |

iGalMag | AB magnitudes | REAL | 4 | -999 | Galaxy fit magnitude for i filter measurement. |

iGalMagErr | AB magnitudes | REAL | 4 | -999 | Error in galaxy fit magnitude for i filter measurement. |

iGalPhi | degrees | REAL | 4 | -999 | Major axis position angle of the model fit for the i filter measurement. |

iGalIndex | dimensionless | REAL | 4 | -999 | Sersic index of the model fit for the i filter measurement. |

iGalFlags | dimensionless | SMALLINT | 2 | -999 | Analysis flags for the galaxy model chi-square fit (i filter measurement, values defined in ForcedGalaxyShapeFlags). |

iGalChisq | dimensionless | REAL | 4 | -999 | Reduced chi squared value for i filter measurement. |

zippDetectID | dimensionless | BIGINT | 8 | NA | IPP internal detection identifier. |

zstackImageID | dimensionless | BIGINT | 8 | NA | Unique stack identifier for the z filter stack that was the original detection source. |

zGalMajor | arcsec | REAL | 4 | -999 | Galaxy major axis for z filter measurement. |

zGalMajorErr | arcsec | REAL | 4 | -999 | Error in galaxy major axis for z filter measurement. |

zGalMinor | arcsec | REAL | 4 | -999 | Galaxy minor axis for z filter measurement. |

zGalMinorErr | arcsec | REAL | 4 | -999 | Error in galaxy minor axis for z filter measurement. |

zGalMag | AB magnitudes | REAL | 4 | -999 | Galaxy fit magnitude for z filter measurement. |

zGalMagErr | AB magnitudes | REAL | 4 | -999 | Error in galaxy fit magnitude for z filter measurement. |

zGalPhi | degrees | REAL | 4 | -999 | Major axis position angle of the model fit for the z filter measurement. |

zGalIndex | dimensionless | REAL | 4 | -999 | Sersic index of the model fit for the z filter measurement. |

zGalFlags | dimensionless | SMALLINT | 2 | -999 | Analysis flags for the galaxy model chi-square fit (z filter measurement, values defined in ForcedGalaxyShapeFlags). |

zGalChisq | dimensionless | REAL | 4 | -999 | Reduced chi squared value for z filter measurement. |

yippDetectID | dimensionless | BIGINT | 8 | NA | IPP internal detection identifier. |

ystackImageID | dimensionless | BIGINT | 8 | NA | Unique stack identifier for the z filter stack that was the original detection source. |

yGalMajor | arcsec | REAL | 4 | -999 | Galaxy major axis for y filter measurement. |

yGalMajorErr | arcsec | REAL | 4 | -999 | Error in galaxy major axis for y filter measurement. |

yGalMinor | arcsec | REAL | 4 | -999 | Galaxy minor axis for y filter measurement. |

yGalMinorErr | arcsec | REAL | 4 | -999 | Error in galaxy minor axis for y filter measurement. |

yGalMag | AB magnitudes | REAL | 4 | -999 | Galaxy fit magnitude for y filter measurement. |

yGalMagErr | AB magnitudes | REAL | 4 | -999 | Error in galaxy fit magnitude for y filter measurement. |

yGalPhi | degrees | REAL | 4 | -999 | Major axis position angle of the model fit for the y filter measurement. |

yGalIndex | dimensionless | REAL | 4 | -999 | Sersic index of the model fit for the y filter measurement. |

yGalFlags | dimensionless | SMALLINT | 2 | -999 | Analysis flags for the galaxy model chi-square fit (y filter measurement, values defined in ForcedGalaxyShapeFlags). |

yGalChisq | dimensionless | REAL | 4 | -999 | Reduced chi squared value for y filter measurement. |