The starting point for the PS1 data archive is at Pan-STARRS1 data archive home page.
Description: Contains the galaxy shape and concentration parameters measured from the stack detections. See StackObjectThin table for discussion of primary, secondary, and best detections. References: Blakeslee, J. P., Holden, B. P., Franx, M., et al. 2006, ApJ, 644, 30; Cheng, J. Y., Faber, S. M., Schade, D., Lilly, S. J., Crampton, D., et al. 1995, ApJL, 451, L1; Simard, L., et al. 2011, MNRAS, 412, 727; Simard, L., Willmer, C. N. A., Vogt, N. P., et al. 2003, ApJS, 142, 1. Name Unit Data Type Size Default Value Description objID dimensionless BIGINT 8 NA Unique object identifier. uniquePspsSTid dimensionless BIGINT 8 NA Unique internal PSPS stack identifier. ippObjID dimensionless BIGINT 8 NA IPP internal object identifier. randomStackObjID dimensionless FLOAT 8 NA Random value drawn from the interval between zero and one. primaryDetection dimensionless TINYINT 1 255 Identifies if this row is the primary stack detection. bestDetection dimensionless TINYINT 1 255 Identifies if this row is the best detection. gippDetectID dimensionless BIGINT 8 NA IPP internal detection identifier. gstackDetectID dimensionless BIGINT 8 NA Unique stack detection identifier. gstackImageID dimensionless BIGINT 8 NA Unique stack identifier for g filter detection. gS2 dimensionless REAL 4 -999 Smoothness parameter s2 from g filter stack detection (Cheng 2011; Simard 2003). glogRT dimensionless REAL 4 -999 Total residual from elliptically symmetric model from g filter stack detection (Cheng 2011; Simard 2003; Schade 1995). glogRA dimensionless REAL 4 -999 Asymmetric residual from elliptically symmetric model from g filter stack detection (Cheng 2011; Simard 2003; Schade 1995). gbumpy dimensionless REAL 4 -999 Bumpiness parameter from g filter stack detection (Blakeslee 2006). ghalfLightRad arcsec REAL 4 -999 Half-light radius from g filter stack detection. rippDetectID dimensionless BIGINT 8 NA IPP internal detection identifier. rstackDetectID dimensionless BIGINT 8 NA Unique stack detection identifier. rstackImageID dimensionless BIGINT 8 NA Unique stack identifier for r filter detection. rS2 dimensionless REAL 4 -999 Smoothness parameter s2 from r filter stack detection (Cheng 2011; Simard 2003). rlogRT dimensionless REAL 4 -999 Total residual from elliptically symmetric model from r filter stack detection (Cheng 2011; Simard 2003; Schade 1995). rlogRA dimensionless REAL 4 -999 Asymmetric residual from elliptically symmetric model from r filter stack detection (Cheng 2011; Simard 2003; Schade 1995). rbumpy dimensionless REAL 4 -999 Bumpiness parameter from r filter stack detection (Blakeslee 2006). rhalfLightRad arcsec REAL 4 -999 Half-light radius from r filter stack detection. iippDetectID dimensionless BIGINT 8 NA IPP internal detection identifier. istackDetectID dimensionless BIGINT 8 NA Unique stack detection identifier. istackImageID dimensionless BIGINT 8 NA Unique stack identifier for i filter detection. iS2 dimensionless REAL 4 -999 Smoothness parameter s2 from i filter stack detection (Cheng 2011; Simard 2003). ilogRT dimensionless REAL 4 -999 Total residual from elliptically symmetric model from i filter stack detection (Cheng 2011; Simard 2003; Schade 1995). ilogRA dimensionless REAL 4 -999 Asymmetric residual from elliptically symmetric model from i filter stack detection (Cheng 2011; Simard 2003; Schade 1995). ibumpy dimensionless REAL 4 -999 Bumpiness parameter from i filter stack detection (Blakeslee 2006). ihalfLightRad arcsec REAL 4 -999 Half-light radius from i filter stack detection. zippDetectID dimensionless BIGINT 8 NA IPP internal detection identifier. zstackDetectID dimensionless BIGINT 8 NA Unique stack detection identifier. zstackImageID dimensionless BIGINT 8 NA Unique stack identifier for z filter detection. zS2 dimensionless REAL 4 -999 Smoothness parameter s2 from z filter stack detection (Cheng 2011; Simard 2003). zlogRT dimensionless REAL 4 -999 Total residual from elliptically symmetric model from z filter stack detection (Cheng 2011; Simard 2003; Schade 1995). zlogRA dimensionless REAL 4 -999 Asymmetric residual from elliptically symmetric model from z filter stack detection (Cheng 2011; Simard 2003; Schade 1995). zbumpy dimensionless REAL 4 -999 Bumpiness parameter from z filter stack detection (Blakeslee 2006). zhalfLightRad arcsec REAL 4 -999 Half-light radius from z filter stack detection. yippDetectID dimensionless BIGINT 8 NA IPP internal detection identifier. ystackDetectID dimensionless BIGINT 8 NA Unique stack detection identifier. ystackImageID dimensionless BIGINT 8 NA Unique stack identifier for y filter detection. yS2 dimensionless REAL 4 -999 Smoothness parameter s2 from y filter stack detection (Cheng 2011; Simard 2003). ylogRT dimensionless REAL 4 -999 Total residual from elliptically symmetric model from y filter stack detection (Cheng 2011; Simard 2003; Schade 1995). ylogRA dimensionless REAL 4 -999 Asymmetric residual from elliptically symmetric model from y filter stack detection (Cheng 2011; Simard 2003; Schade 1995). ybumpy dimensionless REAL 4 -999 Bumpiness parameter from y filter stack detection (Blakeslee 2006). yhalfLightRad arcsec REAL 4 -999 Half-light radius from y filter stack detection.